Skip to main content
The Alternative Architecture · RHTP-14.08

Social Care Infrastructure

When Health and Social Needs Integrate

By Syam Adusumilli · 21 min read

When Health and Social Needs Integrate
#

Rural health crisis is social crisis. Housing instability causes missed appointments and medication non-adherence. Food insecurity worsens diabetes and hypertension. Transportation barriers prevent specialty care access. Social isolation accelerates cognitive decline. Legal problems (eviction, debt collection, custody disputes) generate stress that manifests as physical illness. Financial crisis forces choosing between prescriptions and groceries. Rural health interventions fail when social needs remain unaddressed.

Traditional healthcare delivery separates health from social services. Hospitals and clinics treat medical conditions. Social service agencies address housing, food, transportation, legal aid through different applications, different eligibility rules, different intake processes, different caseworkers who do not communicate. Patients navigate fragmented systems alone, moving between agencies that do not coordinate, repeating their stories to multiple workers, falling through bureaucratic cracks. Health providers prescribe medications patients cannot afford, recommend procedures patients cannot reach, discharge patients to housing situations causing the conditions requiring hospitalization.

This article presents integrated social care infrastructure as core component of alternative architecture. The model builds on Community Health Workers as social care navigators (Article 14C), AI coordination platforms (Article 14B) connecting health and social services, service centers as access hubs (Article 14D) where multiple needs are addressed simultaneously. Social care infrastructure makes visible the support systems rural communities need but rarely have, transforming health delivery from medical-only intervention to comprehensive well-being support.

The Current Model Failure
#

Fragmented agency structures separate health from social services. Medicaid, Medicare, SNAP, WIC, TANF, LIHEAP, housing assistance, legal aid, transportation support: each operates independently with unique eligibility criteria, application processes, documentation requirements, and casework protocols. Agencies guard their silos. Information does not flow between providers. The primary care physician does not know the patient applied for disability benefits and was denied. The social worker helping with housing does not know the patient has uncontrolled diabetes requiring stable refrigeration for insulin. The legal aid attorney addressing eviction does not know housing instability is causing the child’s asthma to worsen. Each professional sees part of the person’s reality; none see the whole.

Healthcare providers lack social care capacity. Clinics and hospitals focus on diagnosis and treatment. Social determinants of health screening tools identify needs (food insecurity, housing instability, transportation barriers) but providers lack systematic pathways for addressing what screening reveals. The physician identifies food insecurity but has no mechanism for connecting the patient with SNAP enrollment assistance, food banks, or community meal programs. The nurse practitioner identifies housing instability but cannot coordinate with housing agencies. The case manager documents social needs in the medical record where they remain as data points rather than becoming action triggers. Even providers who recognize that social needs drive health outcomes lack infrastructure for integration.

Community Health Workers remain underutilized for social care navigation. CHWs possess community knowledge, trusted relationships, and cultural competence making them ideal social care navigators. But CHW scope remains limited to narrowly defined health education, care coordination within medical system, and community outreach. CHW training rarely includes deep benefits counseling, legal referral, financial navigation, or cross-agency coordination. Payment structures do not reimburse CHW time spent on social care navigation. CHWs operate at the boundary between health and social but lack formal authority and resources to bridge the gap systematically.

Digital infrastructure connecting health and social services does not exist in most rural communities. Urban areas increasingly deploy Community Information Exchanges (CIEs) and coordinated entry systems enabling electronic referrals, shared care plans, and outcome tracking across agencies. Rural areas lack the technology infrastructure, the interagency agreements, and the technical capacity for implementation. Referrals occur through phone calls and faxes. Care coordination happens through verbal communication between professionals who may or may not remember to follow up. Closed-loop referral systems ensuring that referred services were received remain aspirational.

Result: people cycle through systems without help. Mrs. Anderson presents to emergency department with chest pain. Workup is negative but reveals she has not filled cardiac medications because of cost. Physician recommends patient assistance programs and discharge planner provides phone numbers. Mrs. Anderson never calls because she is overwhelmed, anxious, and does not know how to navigate applications. She returns three weeks later with acute heart failure. Mr. Chen’s diabetes becomes uncontrolled after he loses housing and cannot store insulin properly. Clinic staff identify housing instability through screening tool but have no pathway for connecting him with housing assistance. Six months later he presents with diabetic ketoacidosis. Health interventions fail because social needs remain unaddressed, and social needs remain unaddressed because systems do not integrate.

The Alternative Model
#

Integrated social care infrastructure embeds social determinants of health and health-related social needs support within health delivery system, making social care coordination as routine as medical care coordination.

Core Components:

ComponentFunctionIntegration Point
Social Care NavigatorsCHWs trained in benefits counseling, legal referral, housing/food/transportation assistanceEmbedded in primary care teams, conduct universal social needs screening, coordinate across agencies
AI Coordination PlatformDigital infrastructure connecting health and social service providersEnables electronic closed-loop referrals, tracks outcomes, flags emerging needs, coordinates care plans
Service Center HubSingle access point for health and social servicesCo-locates social service agencies, legal aid, benefits counseling with health services
Community Information ExchangeShared database enabling cross-agency coordinationReal-time visibility into services received, needs unmet, gaps in support
Integrated FundingBraided funding streams supporting holistic person supportMedicaid 1115 waivers, state social services block grants, RHTP funding, 477 integration (tribal)
Warm Handoff ProtocolDirect connection between health and social providersCHW accompanies patient to benefits counselor, legal aid attorney joins care conference, housing worker embedded in discharge planning

Social Care Navigators become the bridge health systems cannot build themselves because CHWs possess what busy physicians lack: time to navigate bureaucracy, community trust that survives application denials, and practical knowledge of which social service workers actually answer their phones. The physician can identify food insecurity in a 15-minute visit but cannot spend three hours helping someone complete a SNAP application that keeps getting rejected for minor documentation errors. The CHW trusted in the community, trained in both health and social systems, can spend that time because the alternative is watching the patient’s diabetes deteriorate from food insecurity, which wastes far more resources through emergency department visits, hospitalizations, and chronic disease complications. A navigator trained in benefits counseling knows not just that Medicaid exists but how applications differ for pregnant women versus disabled adults versus children, which documentation applicants must gather, and how appeals work when applications are denied. This knowledge, combined with relationships built through shared community membership, creates capacity no clinical credential can replicate. Training expands beyond health education to include benefits counseling across major programs (Medicaid, SNAP, WIC, SSDI/SSI, LIHEAP, housing assistance), legal referral (knowing when eviction defense is possible and which legal aid organizations serve the area), financial navigation (medical debt negotiation, bill payment plans, assistance programs), housing coordination (emergency shelter, transitional housing, permanent supportive housing intake processes and waiting lists), food access (food banks, community meals, transportation to food sources), and transportation (public transit options, volunteer driver programs, Medicaid non-emergency medical transportation).

AI Coordination Platform enables cross-agency coordination impossible through manual processes. Universal social needs screening embeds in clinical workflow, covering housing stability, food security, transportation access, utility security, legal needs, financial crisis, and interpersonal safety through standardized tools administered by CHWs or clinical staff during encounters. When screening identifies needs, the platform suggests appropriate services based on location, eligibility, and availability, then sends electronic referrals to receiving agencies with consent. The critical difference from current practice is closed-loop tracking: receiving agencies confirm appointments scheduled, services delivered, outcomes achieved. When appointments are missed or services not delivered, the platform alerts referring providers for follow-up rather than allowing referrals to disappear into silence. Shared care planning means health and social service providers contribute to unified plans visible across agencies, with patient goals, intervention strategies, responsible parties, and timelines documented in shared records rather than isolated agency databases. Population health monitoring aggregates data revealing community-level need patterns, resource gaps, and intervention effectiveness, enabling strategic planning rather than reactive crisis response.

Service Centers as Social Services Hubs make integration tangible through physical co-location. The service center includes not only primary care, dental suite, behavioral health, and robot-delivered specialty consult (Article 14D) but also a benefits counseling office for SNAP, Medicaid, TANF, and SSDI/SSI application assistance; legal aid presence with an attorney or paralegal holding regular hours for intake and brief services; a housing navigator connecting to emergency shelter, transitional housing, and permanent supportive housing programs; transportation coordination dispatching volunteer drivers and scheduling NEMT; and where possible, a food pantry or community meal program reducing transportation barriers to food access. Co-location enables warm handoffs that transform how people experience the system. The CHW walks a patient from exam room to benefits counselor. The legal aid attorney joins a care team meeting about a patient facing eviction. The housing navigator meets with someone being discharged from the hospital. Geography becomes asset rather than barrier because in a dispersed rural landscape, any place where multiple needs can be addressed simultaneously reduces the travel burden that defeats fragmented service delivery.

Community Information Exchange creates shared visibility across agencies that no single-agency database provides. With patient consent, participating providers access information about services received (which agencies the person has accessed, what assistance was provided, what outcomes resulted), referrals pending (what referrals have been made but services not yet received, where follow-up is needed), gaps identified (what needs have been screened but remain unaddressed, what resources are unavailable in the community), and risk stratification (individuals with multiple unmet social needs flagged for intensive case management). CIE differs from electronic health records managing clinical data or social services databases tracking single-agency encounters. CIE integrates across health and social, creating comprehensive view of a person’s support ecosystem. Privacy protections are essential and non-negotiable: consent management allowing patients to control who accesses information, role-based access controls limiting visibility to what each provider needs, audit trails documenting every access, and data use agreements defining permitted sharing between agencies.

Integrated Funding Mechanisms make integration sustainable, but braiding funding streams is harder than it sounds because it means agencies must accept compliance risk that rigid categorical separation avoids. Medicaid 1115 waivers allow states to use Medicaid dollars for social determinants interventions (housing support, nutrition services, transportation) when interventions prevent higher-cost medical utilization, but states must apply for and manage these waivers, which requires administrative capacity many lack. State social services block grants fund benefits counseling, legal aid, and housing navigation traditionally separated from health funding. RHTP funding (Article 2A) supports CHW workforce, technology platforms, and service center co-location. Public Law 102-477 (tribal contexts, Article 14G) allows tribes to integrate employment, training, and social services funding into unified programs. Philanthropic capital (Article 14J) funds technology deployment, training infrastructure, and start-up costs. The integration requires blending streams that federal categorical funding typically keeps separate, and waiver authority, state flexibility, and innovative contracting make blending possible even as agency self-interest favors maintaining silos.

Implementation Requirements
#

Technology Infrastructure:

ComponentSpecificationEstimated Cost
Community Information Exchange platformCloud-based, HIPAA-compliant, consent management, referral tracking, shared care planning$200K-500K initial deployment, $50K-100K annual maintenance
Social needs screening integrationEmbedded in EHR or standalone tablets for CHW use$25K-75K configuration, $10K-20K annual licensing
Secure messagingCross-agency communication platform$15K-30K setup, $5K-10K annual per participating organization
Reporting and analyticsPopulation health dashboard, outcome trackingIncluded in CIE platform or $50K-100K if separate

Workforce Requirements:

RoleTrainingAvailability
Social Care Navigators (CHWs)80-120 hours benefits counseling, legal referral, housing/food/transportation navigation beyond base CHW certificationExisting CHWs can be upskilled; recruitment from community for new positions
Benefits CounselorsCertified benefits specialists (CBA, CBAS credentials)Limited in rural areas; may require recruitment from urban or distance coverage
Legal Aid Attorneys/ParalegalsLicensed attorneys or certified paralegalsVery limited rural availability; circuit riding models, virtual presence, triage-based in-person
Housing NavigatorsHousing First training, knowledge of local housing resourcesCan be trained from community members with housing knowledge
CIE Data SpecialistsDatabase management, report generation, troubleshootingTechnical capacity often requires regional or state support

Organizational Requirements:

Interagency agreements sound bureaucratic until you realize they determine whether a patient gets connected to housing assistance or handed a phone number they will never call. The agreements must specify who owns the referral, because without that clarity nobody is accountable when legal aid never follows up on a referral from the clinic. They must define what information flows between agencies without requiring re-consent for every sharing instance, because if the CHW needs to get a new signature every time she updates the housing navigator on a client’s medication change, she will stop updating. And they must establish how disputes get resolved when the housing authority says someone is ineligible but the CHW knows they qualify because she has helped three other families with identical circumstances get approved. Without these protocols, coordination collapses into isolated professionals each handling their piece while patients fall between the cracks.

But agreements alone cannot create integration when agencies have spent decades operating independently. Cultural transformation means training staff who have always worked in silos to embrace coordination, celebrate shared wins, and troubleshoot failures collaboratively rather than defensively. A housing navigator trained in a system where her job was to process applications and close cases must learn to think about how housing stability affects medication adherence and vice versa. A clinical social worker trained to document and refer must learn to follow through across agency boundaries rather than treating the referral itself as the outcome. This requires leadership commitment from executives willing to spend political capital overcoming institutional inertia and turf protection, recognizing that their agencies accomplish more through integration than any of them achieve alone.

Financial Requirements:

CategoryEstimated InvestmentFunding Sources
CIE platform deployment$200K-500K initialMedicaid 1115 waiver SDOH investment, RHTP technology funds, state health IT grants
CHW training in social care navigation$100K-200K for cohort trainingHRSA Area Health Education Centers, state workforce development, tribal 477 integration
Service center co-location$50K-150K space modification for benefits counseling, legal aid officesUSDA rural facilities grants, RHTP infrastructure, philanthropic
Operating costs (salaries, platform maintenance)$500K-1M annually for community of 10K-15KMedicaid managed care care coordination payments, state social services contracts, FQHC care management fees, RHTP

Regulatory and Policy Requirements:

Data sharing agreements must comply with HIPAA, 42 CFR Part 2 (substance use disorder records), FERPA (if schools are involved), and state privacy laws, creating a compliance landscape complex enough that many small agencies simply avoid participation rather than risk violations. Consent management must allow patients to control who accesses their information without creating processes so burdensome that the system becomes non-functional. Medicaid waiver authority must enable payment for SDOH interventions (housing support, food, transportation) traditionally outside covered benefits. Scope of practice regulations must clarify what CHWs can do when performing benefits counseling and referral functions, because ambiguity creates liability concerns that limit navigator effectiveness. Liability protections for good-faith referrals to social services must exist so that providers are not discouraged from connecting patients with agencies whose performance they cannot control.

Problem Resolution
#

Integrated social care infrastructure addresses eight of eleven structural problems directly and enables resolution of remaining three:

ProblemSocial Care Infrastructure Contribution
1. Hospital survivalReduces preventable hospitalizations by addressing social drivers, decreasing cost burden on struggling facilities
2. Professional recruitmentCHW social care navigators provide workforce alternative to scarce professionals for many community health functions
3. Technology adoptionCIE platforms and AI coordination demonstrate technology value in connecting health and social services
4. BroadbandRequires broadband for platform function; demonstrates demand justifying broadband investment
5. Public-private partnershipMulti-agency coordination IS public-private partnership between health systems and social service organizations
6. Aging in placeSocial care navigation directly supports aging in place by connecting elderly with housing, food, transportation, benefits
7. NutritionFood access coordination integrates nutrition directly into health delivery through food banks, SNAP enrollment, WIC
8. Behavioral healthSocial care navigation addresses social determinants driving behavioral health crisis (isolation, housing, employment)
9. Dental desertsSocial care infrastructure model can integrate dental navigation; service center co-location includes dental suite
10. Social coordinationPRIMARY SOLUTION: entire model is social coordination infrastructure connecting health and social services systematically
11. Financial/legal helpBenefits counseling, legal aid, financial navigation become routine rather than referral afterthought

Integration with other Series 14 components: Social care infrastructure provides the connective tissue making alternative architecture function as system rather than collection of independent innovations. CHWs (14C) gain clear role as navigators. AI platforms (14B) coordinate social and health. Service centers (14D) house integrated access points. Community ownership (14I) determines who controls social care infrastructure. Sovereign investment (14E) and supplemental capital (14J) fund deployment. Tribal demonstration (14G) proves integration possible under tribal authority. Governance models (14F) determine whether integration serves community or extracts.

Barriers and Counterarguments
#

Funding stream fragmentation persists because it serves bureaucratic interests even while harming patients. HUD administrators maintain authority over housing programs, USDA controls nutrition funding, HHS manages social services grants, each defending jurisdiction, each justifying agency existence through categorical control. Braiding these streams means agencies accepting compliance risk when auditors question whether Medicaid dollars legitimately paid for housing support or whether social services funds properly supported health interventions. Agency self-interest favors rigid separation even when patient outcomes suffer because no administrator gets fired for maintaining clean categorical boundaries, but administrators do face consequences when auditors question creative funding combinations. This calculation shifts when Medicaid managed care organizations recognize that preventing hospitalizations through housing support improves their financial performance. MCOs increasingly demanding integrated care coordination creates pressure agencies cannot ignore. Federal 1115 waiver authority enabling states to pay for social determinants interventions with Medicaid dollars acknowledges what practitioners know: health spending that ignores housing, food, and transportation wastes resources treating preventable crises. Early evidence from waiver states shows SDOH investments reduce total cost of care, but the evidence base remains thin enough that risk-averse agencies can still justify inaction.

Privacy and data sharing present legitimate concerns that cannot be dismissed as bureaucratic obstruction. Community Information Exchanges require sharing health and social services information across agencies, and patients have genuine reasons for caution. Immigration status concerns are real in communities with mixed-documentation families. Child welfare involvement fears are real when parents worry that disclosing housing instability or food insecurity might trigger investigations rather than assistance. Housing discrimination risks are real when landlords might learn about behavioral health conditions through poorly controlled information sharing. Overly permissive sharing creates vulnerability; overly restrictive consent processes render CIE non-functional. But the technology for managing this tension exists through consent management systems, role-based access controls, and audit trails. The challenge is implementation, not capability. Federal agencies (ONC, HHS) provide technical assistance for secure data exchange. Privacy concerns are real and solvable through careful system design. Fragmentation is real and deadly through system inaction.

Agency turf and cultural resistance runs deeper than institutional politics because it reflects genuinely different professional worldviews. Social service agencies operating from strengths-based approaches resist what they perceive as medicalization of social problems when health systems assume coordination leadership. Legal aid organizations built on client confidentiality traditions resist data sharing that feels like surveillance infrastructure. Housing authorities with decades of independent operation see integration proposals as absorption attempts. These are not irrational responses. Health systems have a poor track record of treating partner organizations as equals rather than subordinates. Clinical hierarchies expecting deference from social service professionals create friction that undermines the collaboration integration requires. But integration does not require health system dominance, and governance structures distributing power across partner organizations can prevent the dynamic social service agencies legitimately fear. Tribal health systems (14G) demonstrate integrated models where health and social services coordination flows from community governance rather than professional hierarchy, proving that integration without domination is achievable when governance structures are designed deliberately.

Technology burden falls unevenly across participating organizations because the health system with an IT department and the food bank with one part-time staff member do not have equivalent capacity to adopt new platforms. If CIE participation requires unreimbursed data entry work, small agencies cannot afford participation and the network loses precisely the organizations whose services patients need most. Regional CIE platforms providing technical support, training, and troubleshooting address this asymmetry but only if that support is funded. Streamlined interfaces designed for mobile use with minimal data entry reduce adoption barriers. And evidence showing platform value for small agencies themselves (better client tracking, outcome documentation satisfying funders, reduced duplicate intake) creates incentive beyond altruism. But platform adoption requires realistic assessment of small-agency capacity rather than assuming technology enthusiasm will overcome resource constraints.

Workforce training and sustained capacity is perhaps the most underestimated barrier because benefits counseling is genuinely complex. Medicare enrollment rules, Medicaid eligibility criteria, SNAP application processes, SSDI/SSI procedures, and housing assistance programs all vary by state and locality, change with policy cycles, and contain exceptions and appeals processes requiring deep knowledge to navigate effectively. Training takes months to develop basic competence and years to develop the mastery that distinguishes effective navigation from well-intentioned confusion. High turnover common in CHW positions (low pay, limited advancement, emotional intensity of the work) means organizations invest in training people who leave, creating continuous retraining burden. But this barrier highlights rather than undermines the case for community ownership models (Article 14I). Investment in training creates career pathways keeping CHWs longer. Certification programs providing professional identity and portability retain workers who would otherwise leave for more credentialed positions. Peer training models where experienced CHWs train new hires reduce dependence on external training programs and build organizational knowledge that survives individual departures. The workforce training challenge is real, but it is a problem with known solutions rather than an insurmountable obstacle.

Vignette: Dolores County, Colorado
#

San Luis Valley, 2032

Elena Martinez walks into the service center in Alamosa with her mother, who needs help with everything at once: the eviction notice taped to the door last week, the diabetes medication she cannot afford, the food bank that closed after the grocery store left town.

The CHW, Sofia, knows this pattern. Housing crisis + medication non-adherence + food insecurity = emergency department visit within two weeks if nothing changes. Sofia has seen it too many times.

She starts with universal screening. The tablet walks through each domain, Elena’s mother answering questions about housing, food, utilities, transportation, safety. Four red flags. The AI coordination platform immediately suggests agencies: San Luis Valley Legal Aid for eviction defense, benefits counselor for Extra Help program reducing medication costs, food bank in Alamosa with delivery service, LIHEAP for utility assistance preventing disconnection.

Sofia does not hand Elena a list of phone numbers. She walks them to the benefits counselor three doors down. Warm handoff, no chance to fall through cracks. The benefits counselor checks eligibility for Extra Help, completes application during the visit. Platform sends electronic referral to legal aid; paralegal will call tomorrow about eviction. Food bank coordinator gets referral through platform, schedules delivery for Wednesday.

Sofia’s tablet shows every service Elena’s mother has accessed in the past year: primary care visits, emergency department last month for chest pain, housing assistance application denied six months ago (reason: incomplete paperwork, can appeal). This time, Sofia will make sure applications get completed, appeals get filed, services get delivered. The platform will send her alerts if appointments are missed, if referrals do not close.

The provider enters exam room, reviews care plan showing not just blood pressure and A1C but housing status (unstable, eviction pending), food security (severely food insecure), medication adherence (poor, cost-related). The treatment plan includes diabetes education and medication adjustment but also explicit social interventions: eviction defense, benefits counseling, food delivery. All documented, all tracked, all integrated.

Two weeks later, platform shows: legal aid appointment kept, eviction defense filed, hearing scheduled. Extra Help approved, medication copays now $3. Food delivery started. Utility assistance application pending. Elena’s mother’s blood pressure at recheck: improved for first time in six months.

Sofia tells the health center director: “We cannot keep treating bodies while ignoring the conditions bodies live in. Now we treat both.”

Conclusion
#

Integrated social care infrastructure transforms rural health delivery from medical intervention treating symptoms to comprehensive support addressing root causes. Housing instability, food insecurity, transportation barriers, legal crises, financial distress: these are not peripheral to health, they are central. Health systems that do not address social needs watch patients cycle through emergency departments treating preventable crises. Health systems that integrate social care break cycles.

The model presented requires cultural shift from siloed to integrated, agency cooperation transcending turf protection, funding streams braiding rather than competing, and technology infrastructure enabling coordination fragmented systems cannot achieve manually. Barriers are real: siloed funding, privacy concerns, agency resistance, technology burden for small organizations, workforce training challenges. But barriers to integration are lower than barriers to transformation within fragmented status quo.

Community Health Workers become social care navigators, trained in benefits counseling, legal referral, housing coordination, financial navigation, food access. CHWs bridge health and social services using community knowledge and trusted relationships professionals from outside cannot replicate. AI coordination platforms enable electronic referrals, closed-loop tracking, shared care planning, population health monitoring, making visible the connections fragmented systems hide. Service centers become one-stop access points where health and social services co-locate, warm handoffs happen routinely, and people do not navigate bureaucracy alone. Community Information Exchanges create shared visibility across agencies, revealing gaps and enabling strategic investment.

Series 15 examines enabling conditions for alternative architecture. Article 15A addresses regulatory transformation enabling data sharing, scope expansion for CHWs, payment for social care navigation. Article 15C examines technology governance ensuring CIE platforms serve communities rather than extracting data. Article 15E analyzes political economy: which coalitions support integration versus which benefit from fragmentation. Social care infrastructure works when enabling conditions exist. Achieving those conditions requires advocacy, investment, and recognition that health cannot be separated from the social conditions determining whether people live well or suffer.

How this article connects to others in Blue Gray Matters.

Social needs integration approaches in Series 4 operate within healthcare delivery systems — social care infrastructure here proposes building the community-owned resource infrastructure that those integration approaches depend on but cannot create through clinical navigation alone.
Community development organizations in Series 8 are the existing organizational form for the social care infrastructure proposed here — this article extends that organizational model into a systematic architecture for rural social care delivery.
Social service nonprofit capacity in Series 8 is the organizational baseline that social care infrastructure must build on or beyond — the 67% staff turnover, under-$50K budgets, and referral absorption limits documented in Series 8 describe the organizational gap that social care infrastructure development addresses, and the capacity assessment framework in Series 8 establishes the measurement approach for tracking whether social care infrastructure development succeeds.
Black Belt and Delta populations in Series 9 represent the social care infrastructure challenge in its most structural form — social determinants in these communities reflect plantation economic history that individual navigation cannot address, and social care infrastructure designed for these communities must operate at the structural intervention scale that individual service coordination cannot reach.
Isolation and connection dynamics in Series 13 are directly addressed by social care infrastructure — the community spaces, social programs, and peer support networks that social care infrastructure funds are the infrastructure for the human connection that Series 13 identifies as a health determinant requiring the same investment priority as clinical care access.

Sources cited in this article.

  1. Alderwick, Hugh, and Laura M. Gottlieb. "Meanings and Misunderstandings: A Social Determinants of Health Lexicon for Health Care Systems." *The Milbank Quarterly*, vol. 97, no. 2, June 2019, pp. 407-419, doi:10.1111/1468-0009.12390.
  2. Byhoff, Elena, et al. "A Society of General Internal Medicine Position Statement on the Internists' Role in Social Determinants of Health." *Journal of General Internal Medicine*, vol. 35, no. 9, Sept. 2020, pp. 2721-2727, doi:10.1007/s11606-020-05934-8.
  3. Center for Health Care Strategies. "Medicaid's Role in Addressing Social Determinants of Health." *CHCS*, Jan. 2021, www.chcs.org/medicaids-role-in-addressing-social-determinants-of-health/.
  4. Gurewich, Deborah, et al. "Community Health Workers or Medical Assistants to Support Primary Care Teams: Considerations from an Integrated Health System." *BMC Health Services Research*, vol. 21, 2021, article 712, doi:10.1186/s12913-021-06759-z.
  5. Henize, Aimee W., et al. "Integration of Social and Medical Services in Urban Ambulatory Care Settings: A Scoping Review." *American Journal of Public Health*, vol. 111, no. S2, Oct. 2021, pp. S115-S124, doi:10.2105/AJPH.2021.306370.
  6. Horwitz, Leora, et al. "Social Needs Screening in a Massachusetts Accountable Care Organization." *Health Affairs*, vol. 39, no. 11, Nov. 2020, pp. 1949-1957, doi:10.1377/hlthaff.2020.00244.
  7. Patel, Meera, et al. "The Evidence Base for Community Health Workers in the United States: A Systematic Review of Peer-Reviewed Literature from 2010 to 2020." *BMC Public Health*, vol. 23, 2023, article 664, doi:10.1186/s12889-023-15570-7.
  8. Pruitt, Zakary, et al. "Community Information Exchanges to Support Cross-Sector Care Coordination: Findings from Four Early Adopters." *Health Affairs*, vol. 40, no. 5, May 2021, pp. 756-763, doi:10.1377/hlthaff.2020.01851.
  9. Sokol, Rachel, et al. "State of the Science: Social Service Referral and Navigation Programs in Health Care Settings." *Annual Review of Public Health*, vol. 42, Apr. 2021, pp. 309-326, doi:10.1146/annurev-publhealth-090419-102444.
  10. Taylor, Laurie A., et al. "Leveraging the Social Determinants of Health: What Works?" *PLoS ONE*, vol. 11, no. 8, Aug. 2016, e0160217, doi:10.1371/journal.pone.0160217.