Dennis Zai, MD

Gastroenterology
Male
Speaks: English and Chinese

Offices

  • 2222 East Street #300
    Concord, CA 94520
    Fax: 925 682-7187

    Call this Office:
    925 682-7730
  • 3903 Lone Tree Way #205
    Antioch, CA 94509
    Fax: 925 754-0765

    Call this Office:
    925 754-8710

Certifications, Education, and Clinical Interests

Certifications:
  • American Board of Internal Medicine
  • American Board of IM/Gastroenterology
Education:
  • Medical School: University of Illinois-College of Medicine
  • Internship: University of Illinois-College of Medicine
  • Residency: Veteran's Affairs Medical Center
  • Fellowship: Veteran's Affairs Medical Center

John Muir Health Medical Center Affiliations:

  • Walnut Creek Medical Center
  • Concord Medical Center