{
  "id": "physician-sample-verification",
  "number": 132,
  "status": "Published",
  "title": "Credible Physician Sample — Verifying Healthcare-Professional Credentials",
  "summary": "A four-tier evidence ladder from self-report to primary-source registry match, where verification happens across the respondent lifecycle, and how credentialing differs across EU, UK, and US markets.",
  "topic": "Healthcare",
  "url": "https://www.catalystmr.com/insights/methodology-papers/physician-sample-verification/",
  "canonical": "https://www.catalystmr.com/insights/methodology-papers/physician-sample-verification/",
  "pdf": "https://www.catalystmr.com/insights/methodology-papers/physician-sample-verification/download/",
  "embed": "https://www.catalystmr.com/insights/methodology-papers/physician-sample-verification/embed/",
  "press_kit": "https://www.catalystmr.com/insights/methodology-papers/physician-sample-verification/press-kit/",
  "oembed": "https://www.catalystmr.com/insights/methodology-papers/physician-sample-verification/oembed.json",
  "publisher": "CatalystMR",
  "publisher_url": "https://www.catalystmr.com",
  "license": "Republish with attribution and a canonical link back to CatalystMR; no material modification.",
  "retrieved": "2026-07-01"
}