David Bass, M.D. Internal Medicine, Gastroenterology Digestive Health Associates of Texas, PA Specialties Internal Medicine Gastroenterology EducationUniversity of Mysore, India (1974)ResidencySt. Mary's Hospital, Internal Medicine (1982)FellowshipTulane University School of Medicine, Gastroenterology (1984) Digestive Health Associates of Texas, PA 4375 Booth Calloway Rd Ste 307 North Richland Hills, TX 76180 (682) 463-0400Directions Digestive Health Associates of Texas, PA 4375 Booth Calloway Rd Ste 307 North Richland Hills, TX 76180 United States