Total authorized-search attempts
MaxArc Global Health Impact Platform
Restricted Patient Locator & Authorized Search
Locate continuity records only when authorized, consented, and audited.
A highly restricted, privacy-preserving locator for authorized health personnel — never a public search, never anonymous, never surveillance. Every request needs an authorized role, a valid purpose, and consent or documented lawful authority. Disclosure is minimum-necessary and time-limited, denials never reveal whether a record exists, and emergency break-glass access is exceptional, documented, and reviewed. AI scores matches and flags risk; authorized humans decide.
Restricted, minimum-necessary
Existence never revealed
Sensitive / ambiguous
Requiring human review
Escalated for review
AI-scored candidates
Unresolved match candidates
Time-limited, minimum-necessary
Awaiting privacy review
Requests with audit events
Human decision required
Locator requests
No public or anonymous search. Each request carries an authorized role, stated purpose, consent/authority, and an access decision.
| Request | Requesting org / facility | Role | Purpose | Consent | Decision |
|---|---|---|---|---|---|
| LOC-6001 PT-MASK-A1 |
District Referral Hospital Network District Referral Hospital |
tb-program-officer | continuity of care | consent on file | approved |
| LOC-6002 PT-MASK-B2 |
Partner NGO - Continuity Program Hilltop Community Clinic |
hiv-continuity-nurse | continuity of care | consent on file | pending-second-review 2nd review |
| LOC-6003 PT-MASK-C3 |
Partner NGO - Continuity Program Hilltop Community Clinic |
field-outreach-worker | locate for outreach | not on file | denied |
| LOC-6004 PT-MASK-D4 |
District Referral Hospital Network District Referral Hospital |
emergency-clinician | emergency care | unable to obtain emergency | approved-emergency 2nd review escalate |
| LOC-6005 PT-MASK-E5 |
Ministry of Health - Eastern Riverside Health Center |
unverified-account | bulk lookup | not on file | denied escalate |
Possible cross-facility matches
AI scores identity-match confidence and surfaces candidates; a human always confirms before any disclosure.
| Request | Masked ref | Candidate facility | Confidence | Ambiguity | Confirmation |
|---|---|---|---|---|---|
| LOC-6001 | PT-MASK-A1 | District Referral Hospital | 94% | clear | human confirms |
| LOC-6002 | PT-MASK-B2 | Riverside Health Center | 71% | ambiguous | human confirms |
| LOC-6002 | PT-MASK-B2 | Hilltop Community Clinic | 69% | ambiguous | human confirms |
| LOC-6004 | PT-MASK-D4 | District Referral Hospital | 88% | clear | human confirms |
Access decisions
| Request | Decision | Decided by | Purpose | Disclosure | Second approver |
|---|---|---|---|---|---|
| LOC-6001 | approved | facility-privacy-officer | continuity of care | min-necessary | — |
| LOC-6002 | pending-second-review | facility-privacy-officer | continuity of care | min-necessary | program-privacy-lead |
| LOC-6003 | denied | facility-privacy-officer | locate for outreach | min-necessary | — |
| LOC-6004 | approved-emergency | emergency-clinician | emergency care | min-necessary | clinical-privacy-lead |
| LOC-6005 | denied | program-privacy-lead | bulk lookup | min-necessary | — |
Disclosure events
Only minimum-necessary scope is disclosed; precise location is never disclosed unless explicitly authorized, and disclosures are time-limited.
| Request | Scope disclosed | Precise location | Time-limited |
|---|---|---|---|
| LOC-6001 | care facility and active case only | no precise location | time-limited |
| LOC-6004 | active clinical alerts and facility | no precise location | time-limited |
Denied requests
- LOC-6003 — no consent or lawful authority. Request cannot be fulfilled. No information about the existence of any record is disclosed. existence not revealed
- LOC-6005 — high risk access pattern and no authority. Request denied and escalated. No information about the existence of any record is disclosed. existence not revealed
Consent exceptions requiring review
- LOC-6002 — identity ambiguity before disclosure (program-privacy-lead) open
- LOC-6004 — break glass post access consent review (clinical-privacy-lead) open
Emergency (break-glass) access
- LOC-6004 — break-glass yes, time-limited 60 min, post-access review required, documented yes.
Escalations
- clinical privacy lead — break-glass emergency access requires post-access review open
- security privacy officer — suspected excessive/bulk lookup from unverified account open
Access decisions by role
- tb-program-officer 1
- hiv-continuity-nurse 1
- field-outreach-worker 1
- emergency-clinician 1
- unverified-account 1
Access decisions by purpose
- continuity of care 2
- locate for outreach 1
- emergency care 1
- bulk lookup 1
AI-assisted match & risk signals
- excessive search behavior — Unverified account attempting bulk lookup without authority Next: deny, escalate to security-privacy-officer, review account. human decision required
- identity ambiguity — Two facility match candidates with close confidence; disclosure withheld pending second review Next: authorized reviewer disambiguates before any disclosure. human decision required
- no consent access attempt — Outreach locate attempt without consent or lawful authority Next: deny; do not reveal record existence. human decision required
- break glass access — Emergency break-glass access granted; time-limited and pending post-access review Next: complete post-access consent and compliance review. human decision required
AI posture
AI assists with
- identify likely cross-facility matches
- score identity-match confidence
- detect duplicate or conflicting records
- flag suspicious access patterns
- identify excessive search behavior
- recommend minimum-necessary result scope
- support authorized reviewer triage
AI must never
- autonomously approve access
- autonomously disclose identity or location
- override consent or legal requirements
- reveal whether a record exists after denial
- autonomously merge patient records
- autonomously close audit or compliance reviews
AI supports restricted locator review: it scores identity-match confidence, surfaces likely cross-facility matches, detects duplicate/conflicting records, flags suspicious or excessive access, and recommends minimum-necessary scope. AI never approves access, discloses identity or location, overrides consent or law, reveals record existence after denial, merges records, or closes audit/compliance reviews on its own.
Runtime boundary & linkage
- Impact runtime:
impact.maxarchealth.comon127.0.0.1:3201. - Medical Library boundary remains separate at
library.maxarchealth.com(port3101) and is not used here. - MaxTrax EHR remains separate; this is not a full EHR and does not couple repositories.
- Linked to patient continuity (Task-005) without coupling to MaxTrax EHR.
- Legacy policy route
/restricted-locator-policiesremains available and unchanged.