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Gastroenterology in Vallejo, CA

The federal NPI Registry lists 10 gastroenterologists with a practice address in Vallejo.

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Gastroenterologists in Vallejo

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.

  • Aaron Levy, MD

    Internal Medicine, Gastroenterology

    975 Sereno Dr · 94589

    707-651-1000

  • Arun Suryaprasad, MD

    Internal Medicine, Gastroenterology

    975 Sereno Dr · 94589

    707-651-1000

  • Laurence Mazzotta, MD

    Internal Medicine, Gastroenterology

    480 Redwood St. Ste. 14 · 94590

    707-648-3327

  • Marcus Juan Esteban, MD

    Internal Medicine, Gastroenterology

    975 Sereno Dr · 94589

    707-651-1000

  • Pauline Mysliwiec, MD

    Internal Medicine, Gastroenterology

    975 Sereno Dr · 94589

    707-651-1000

  • Ralston Martin, MD

    Internal Medicine, Gastroenterology

    975 Sereno Dr · 94589

    707-651-1000

  • Ryan Nock, MD

    Internal Medicine, Gastroenterology

    975 Sereno Dr · 94589

    707-651-1000

  • Thomas Cuff, MD

    Internal Medicine, Gastroenterology

    975 Sereno Dr · 94589

    707-651-1000

Plus 2 more registered in Vallejo. Search them all at npiregistry.cms.hhs.gov.

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Questions people ask

How many gastroenterologists practice in Vallejo?
The federal NPI Registry lists 10 gastroenterologists with a practice address in Vallejo. Source: CMS NPI Registry, practice-location addresses.
Can a practice sponsor the Gastroenterology page for Vallejo?
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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