John A Walker, MD, FACG
Undergraduate
University of Texas, Austin, Texas
Medical School
University of Texas Health Science Center at Dallas, Southwestern Medical School
Internship and Residency in Internal Medicine
University of Miami Affiliated Hospitals
Fellowship in Gastroenterology & Hepatology
University of Miami Affiliated Hospitals
Diplomate
American Board of Internal Medicine
American Board of Gastroenterology
Fellow of the American College of Gastroenterology
Dr. Walker