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Office
663 Lanier Park Dr
Gainesville, GA 30501Phone+1 770-536-8109Fax+1 770-536-3203- Is this information wrong?
Summary
- Dr. William Callahan, MD is a gastroenterologist in Gainesville, Georgia. He is currently licensed to practice medicine in California.
Education & Training
- University of North Carolina HospitalsFellowship, Gastroenterology, 1976 - 1978
- University of Texas Southwestern Medical CenterResidency, Internal Medicine, 1975 - 1976
- University of Alabama Medical CenterResidency, Internal Medicine, 1971 - 1973
- Medical College of Georgia at Augusta UniversityClass of 1971
Certifications & Licensure
- CA State Medical License 1988 - 2015