Ciitizen website screenshot

Ciitizen

Ciitizen is a digital health company that helps patients collect, organize, and control their own medical records. Founded by Anil Sethi and backed by a16z, Ciitizen built patient-directed tools for aggregating records across providers under HIPAA right-of-access, originally with a focus on cancer patients. The team and technology now operate as Citizen Health (citizen.health), which turns a patient's medical records into instant answers through an AI Advocate built for rare disease patients and caregivers and used by 100+ patient advocacy groups. Ciitizen exposes no public developer API, developer portal, or machine-readable API artifacts at this time; this profile captures the company identity and its live web presence.

Ciitizen is profiled on the APIs.io network. Tagged areas include Company, Healthcare, Health Records, Patient Data, and Rare Disease.

7.7/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyHealthcareHealth RecordsPatient DataRare DiseaseDigital HealthInteroperabilityArtificial Intelligence

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 7.7/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/ciitizen: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Ciitizen Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: ciitizen
name: Ciitizen
description: Ciitizen is a digital health company that helps patients collect, organize, and control their own medical records.
  Founded by Anil Sethi and backed by a16z, Ciitizen built patient-directed tools for aggregating records across providers
  under HIPAA right-of-access, originally with a focus on cancer patients. The team and technology now operate as Citizen
  Health (citizen.health), which turns a patient's medical records into instant answers through an AI Advocate built for rare
  disease patients and caregivers and used by 100+ patient advocacy groups. Ciitizen exposes no public developer API, developer
  portal, or machine-readable API artifacts at this time; this profile captures the company identity and its live web presence.
url: https://raw.githubusercontent.com/api-evangelist/ciitizen/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
x-tier: stub
x-tier-reason: portfolio-lead
x-rebrand: Citizen Health (citizen.health)
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
image: https://cdn.prod.website-files.com/6658cacd8ca3f5b6f07af2d5/699d46365751cf062e71736e_Open%20Graph%20with%20Phone%20and%20Recording.png
tags:
- Company
- Healthcare
- Health Records
- Patient Data
- Rare Disease
- Digital Health
- Interoperability
- Artificial Intelligence
apis: []
common:
- type: DomainSecurity
  url: security/ciitizen-domain-security.yml
- type: Website
  url: https://www.citizen.health/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence