Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Dennis Zai xhas an overall rating of 3.7.

About

Dr. Dennis Zai, MD is a Doctor primarily located in Antioch, CA. He has 43 years of experience. His specialties include Gastroenterology and Internal Medicine. Dr. Zai is affiliated with Sutter Delta Medical Center, St Rose Hospital and Northbay Medical Center. He speaks English.

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Dr. Dennis Zai, MD is similar to these 3 Doctors near Antioch, CA.

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Dr. Alex Aslan

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Locations & Directions

Bass Medical Group

3903 Lone Tree Way
Antioch, CA 94509

Specialties & Expertise

Dr. Dennis Zai has the following 10 areas of expertise and 2 specialties:

  • Gastroenterology

    Specialty

  • Internal Medicine

    Specialty

  • Abdominal Pain

    Expertise

  • Acid Reflux Disease (GERD)

    Expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)

    Expertise

  • Celiac Disease

    Expertise

  • Colonoscopy

    Expertise

  • Constipation

    Expertise

  • Hemorrhoids

    Expertise

  • Hepatitis C

    Expertise

  • Irritable Bowel Syndrome (IBS)

    Expertise

  • Ulcerative Colitis

    Expertise

  • Languages

    • English

Residency

Illinois Masonic Medical Center