FindADoctor.si

US Doctor Finder · United States

Find US doctors with evidence your AI agent can check.

Search by condition, procedure, and location. Review the available sources and dates through MCP or the HTTP API.

Connect your agent Read the docs
  • Free while in testing · No sign-up
  • 1,240,084 physicians
  • Data public-2026-10-13.2
  • Not medical advice. In an emergency, call 911.
Connect your agent

One MCP address. 6 read-only tools.

No sign-up. Short lists are free; full evidence has a daily allowance.

MCP · Streamable HTTP

https://api.findadoctor.si/mcp

The same address serves New Zealand: decide the country first, then pass country (US or NZ) when searching. Left out, it is the United States.

  • search_doctors
  • get_doctor
  • lookup_terms
  • list_procedures
  • list_specialties
  • about_database
Claude
Customize → Connectors → + Add → Add custom connector, paste the URL. Choose No sign in. Claude's guide
ChatGPT
Plugins → + → Add custom MCP server, paste the URL, then Create as a plugin. Depends on your plan and workspace. OpenAI's guide
Any client
Use the URL above. Server card: /mcp/server-card

HTTP API · GET /api/v1/search

curl "https://api.findadoctor.si/api/v1/search?condition=atrial%20fibrillation&city=Phoenix&state=AZ"

Then open the evidence: GET /api/v1/doctors?ids=dr_…. Full description: openapi.json.

What's inside

Federal records, Medicare volumes, hospital pages.

U.S. federal registries and CMS Medicare files, plus facts from doctors' own hospital-website profiles. Coverage by field is on the data page.

1.2 millionUS physicians in the federal NPI registry, with specialty and practice locations
81procedure groups with Medicare 2024 volumes, ranked against other doctors' Medicare volumes
280,000doctors with facts from their hospital's website; what each page lists varies (focus areas for 82,000 of them)

Approximate figures from data version public-2026-10-13.2.

How an agent uses it

Search, open the evidence, confirm.

  1. 01Searchsearch_doctorsA free short list for a condition, procedure or place, with what the evidence holds for each doctor.
  2. 02Open the evidenceget_doctorFocus as standard MeSH terms, Medicare procedure volumes and their ranks, Medicare opt-out and exclusion warnings. Counted per day.
  3. 03Confirm with the practiceby phone or the practice's siteInsurance, new-patient status and the booking number are confirmed with the practice, not here.
What it is not

Evidence, not verdicts.

Not a quality ratingResults are ordered by evidence of focus and experience, such as Medicare volumes, not by outcomes. No private ratings or rankings are used. Details.
Insurance is not checked hereInsurer lists from hospital pages are shown as leads to confirm.
Facts are datedEvidence lines name their source and date. Call before you go.
For agents reading this page

Everything here is also plain text and JSON.

Start with /llms.txt. Every page has a Markdown version at index.md under its address, linked from its head.

/llms.txtHow to use the service, in Markdown
api.findadoctor.si/openapi.jsonHTTP API, OpenAPI 3.1
api.findadoctor.si/mcp/server-cardMCP server card
/.well-known/ai-catalog.jsonThis domain's agent entry points
/.well-known/api-catalogAPI catalog (RFC 9727)