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Gastroenterology in Santa Rosa, CA

The federal NPI Registry lists 22 gastroenterologists with a practice address in Santa Rosa.

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Gastroenterologists in Santa Rosa

Alphabetical, from the federal NPI Registry (CMS), fetched 2026-11-05. Not a ranking or an endorsement; nobody pays to appear in this list. Confirm details with each office.

  • Ariel Fischer, MD

    Internal Medicine, Gastroenterology

    401 Bicentennial Way · 95403

    707-393-4000

  • Frank Anderson, MD

    Internal Medicine, Gastroenterology

    34 Mark West Springs Rd Fl 2 · 95403

    707-541-7900

  • Jay Gospe, MD

    Internal Medicine, Gastroenterology

    1701 Pamela Dr · 95404

    707-542-8474

  • Joshua Beirne, MD

    Internal Medicine, Gastroenterology

    500 Doyle Park Dr Suite G04 · 95405

    707-303-8360

  • Razi Arifuddin, MD

    Internal Medicine, Gastroenterology

    500 Doyle Park Dr Suite G04 · 95405

    707-303-8360

  • Richard Auld, MD

    Internal Medicine, Gastroenterology

    1210 Sonoma Ave Suite B · 95405

    707-544-5093

  • Robert Faust, MD

    Internal Medicine, Gastroenterology

    1210 Sonoma Ave Suite B · 95405

    707-544-5093

  • Runalia Bahar, MD

    Internal Medicine, Gastroenterology

    34 Mark West Springs Rd · 95403

    707-541-7900

Plus 14 more registered in Santa Rosa. Search them all at npiregistry.cms.hhs.gov.

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Questions people ask

How many gastroenterologists practice in Santa Rosa?
The federal NPI Registry lists 22 gastroenterologists with a practice address in Santa Rosa. Source: CMS NPI Registry, practice-location addresses.
Can a practice sponsor the Gastroenterology page for Santa Rosa?
Yes. This page has 1 sponsor position, sold for a flat monthly fee and always labeled "Sponsored". Fees never depend on patients, calls or leads.

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