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Gastroenterology in Rancho Cucamonga, CA

The federal NPI Registry lists 11 gastroenterologists with a practice address in Rancho Cucamonga.

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Gastroenterologists in Rancho Cucamonga

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.

  • Andrea Tieng, MD

    Internal Medicine, Gastroenterology

    10801 Foothill Blvd Ste 106 · 91730

    909-255-7200

  • Arwa Zakaria, DO

    Internal Medicine, Gastroenterology

    9481 Pittsburgh Ave Ste 200 · 91730

    909-655-0300

  • Bhavesh Patel, MD

    Internal Medicine, Gastroenterology

    9481 Pittsburgh Ave Ste 200 · 91730

    909-655-0300

  • Deborah Anghesom-negusse, MD

    Internal Medicine, Gastroenterology

    8221 Rochester Ave Ste 130 · 91730

    909-360-1111

  • Hussein Abidali, DO

    Internal Medicine, Gastroenterology

    9481 Pittsburgh Ave Ste 200 · 91730

    909-655-0300

  • Jennifer Yoon, MD

    Internal Medicine, Gastroenterology

    9481 Pittsburgh Ave Ste 200 · 91730

    909-655-0300

  • Muhammad Hammami, MD

    Internal Medicine, Gastroenterology

    9140 Haven Ave Ste 115 · 91730

    909-606-4860

  • Platinum Digestive Health

    Internal Medicine, Gastroenterology · Practice / group

    9481 Pittsburgh Ave Ste 200 · 91730

    909-655-0300

Plus 3 more registered in Rancho Cucamonga. Search them all at npiregistry.cms.hhs.gov.

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Questions people ask

How many gastroenterologists practice in Rancho Cucamonga?
The federal NPI Registry lists 11 gastroenterologists with a practice address in Rancho Cucamonga. Source: CMS NPI Registry, practice-location addresses.
Can a practice sponsor the Gastroenterology page for Rancho Cucamonga?
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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