George J. Walker, M.D.

Gastroenterologist

Dr. George J. Walker will be retiring effective June 30th, 2026. Please call 480-985-1700 to schedule your next appointment with one of our available providers.

Request An Appointment

If you are experiencing a medical emergency, please call 9-1-1.

To schedule an appointment, please call 480-985-1700 or click the “Message Us” button located at the bottom right corner of your screen and a member of our team will contact you within 48 hours.

Education

Gastroenterology / Hepatology Fellowship: Sinai Samaritan Medical Center, University of Wisconsin School of Medicine (1991-1993)
Advanced Therapeutic Endoscopy Fellowship: Good Samaritan Regional Medical Center / Carl Hayden Phoenix VA Hospital (1993-1994)
Internship/Residency: Griffin Hospital – Yale University Affiliate (1988-1991)
Medical Degree: St. George’s University School of Medicine (Grenada, West Indies)
Undergraduate: B.S. Loyola Marymount University (Los Angeles, CA)