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Gastroenterology in San Antonio, TX

The federal NPI Registry lists 146 gastroenterologists with a practice address in San Antonio.

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Gastroenterologists in San Antonio

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.

  • Adrian Barron, MD

    Internal Medicine, Gastroenterology

    3551 Roger Brooke Dr · 78234

    210-630-9245

  • Amr Arar, MD

    Internal Medicine, Gastroenterology

    18707 Hardy Oak Blvd Ste 225 · 78258

    210-614-1234

  • Balaji Ayyar

    Internal Medicine, Gastroenterology

    855 Proton Rd · 78258

    210-614-1234

  • Hector Allende, MD

    Internal Medicine, Gastroenterology

    621 Camden Street · 78215

    210-253-3422

  • Hopethe Baker, MD

    Internal Medicine, Gastroenterology

    903 W Martin St · 78207

    210-358-9887

  • John Alvarez, MD

    Internal Medicine, Gastroenterology

    520 E Euclid Ave · 78212

    210-271-0606

  • Muhammad Ali, MD

    Internal Medicine, Gastroenterology

    11212 State Highway 151 Ste 250 Medical Plaza 1 · 78251

    210-614-1234

  • Yasmin Alishahi, MD

    Internal Medicine, Gastroenterology

    8300 Floyd Curl Dr 4th Floor -4a · 78229

    210-450-9880

Plus 138 more registered in San Antonio. Search them all at npiregistry.cms.hhs.gov.

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Questions people ask

How many gastroenterologists practice in San Antonio?
The federal NPI Registry lists 146 gastroenterologists with a practice address in San Antonio. Source: CMS NPI Registry, practice-location addresses.
Can a practice sponsor the Gastroenterology page for San Antonio?
Yes. This page has 3 sponsor positions, sold for a flat monthly fee and always labeled "Sponsored". Fees never depend on patients, calls or leads.

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