Marina Roytman is a Gastroenterology physician affiliated with University of California, San Francisco. OpenAlex indexes 122 publications with 900 citations (h-index 15).
Overview
Scholarship
indexed output and impact (OpenAlex)Publications indexed by OpenAlex, matched via ORCID. Counts exclude supporting files.
Citations across these publications.
H-index from these publications.
Clinical & industry
trials, payments and federal fundingIndustry payments
15 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- MadrigalProgram year202516 paymentsResearch$101,733openpaymentsdata.cms.gov ↗
- Intercept PharmaceuticalsProgram year20254 paymentsResearch$80,456openpaymentsdata.cms.gov ↗
- Gilead Sciences, Inc.Program year202525 payments$33,543openpaymentsdata.cms.gov ↗
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward. Research funding is listed under each investigator the record names.
Similar KOLs
Other experts from the same institution or the same specialty.
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University of California, San Francisco
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University of California, San Francisco
Charles Rice, MD
The Rockefeller University
Jean-Frederic Colombel, MD
Icahn School of Medicine at Mount Sinai
Edward Loftus, MD
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Kris Kowdley, MD
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A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments, shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet. Reviewed account links and congress post links can appear separately. Absence of a section means “not yet looked,” never “none found.”