Healthcare Agent StorePopulation HealthPreventive Care
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Immunization Gap Agent

Population HealthPreventive Care

Identifies missing immunizations against ACIP schedules and drives scheduling and outreach campaigns.

4
Process steps
4
Integrations
4
Data inputs

Immunization records are fragmented across state registries, EHRs, pharmacies, and paper cards, so care teams cannot reliably see who is due or overdue against ACIP schedules

Manual gap lists are stale, ignore contraindications and catch-up logic, and produce low-yield outreach that frustrates patients

The Immunization Gap Agent reconciles multi-source vaccine history, applies ACIP age- and risk-based rules, and drives scheduling plus targeted campaigns to close preventive immunization gaps

The agent consolidates immunization history, evaluates each patient against ACIP recommendations including catch-up and high-risk indications, suppresses invalid or contraindicated recommendations, and orchestrates outreach and appointment slots for due vaccines with documentation of administration or refusal.

1

Reconcile Immunization History

  • Ingest EHR immunizations, IIS/state registry queries, pharmacy claims, and patient-reported vaccines
  • Deduplicate doses by CVX/MVX, date, and lot where available
  • Flag conflicts (e.g., mismatched product or impossible spacing) for clinical review
Outcome: A reconciled immunization forecast baseline per patient with source provenance.
2

Apply ACIP Schedule and Gap Logic

  • Evaluate age-based, seasonal, and risk-based recommendations (influenza, COVID-19, pneumococcal, shingles, HPV, Tdap, childhood series)
  • Apply catch-up schedules, minimum intervals, and series completion rules
  • Suppress recommendations for allergies, pregnancy timing, recent dose, or documented immunity
Outcome: Validated due/overdue vaccine list with clinical rationale and urgency.
3

Drive Scheduling and Outreach Campaigns

  • Segment campaigns by vaccine type, age band, and clinic capacity
  • Send reminders via portal, SMS, and mail with self-scheduling or nurse clinic slots
  • Coordinate standing-order nurse visits and pharmacy partnership pathways where allowed
Outcome: Patients booked or reminded with campaign metrics by vaccine and site.
4

Document Closure and Report Coverage

  • Capture administered doses, patient refusals, and deferrals with reason codes
  • Write back to EHR and initiate IIS submission where configured
  • Publish coverage rates, gap closure velocity, and equity stratifications
Outcome: Updated records and population coverage dashboards for quality and public health reporting.
Epic
State IIS
Twilio
Pharmacy Partner APIs