Dr. Preethi Chintamaneni Dr. Preethi Chintamaneni is a gastroenterologist specializing in Inflammatory Bowel Disease. She completed her medical degree at Case Western Reserve University School of Medicine, followed by an internal medicine residency and gastroenterology fellowship at the University of Pittsburgh Medical Center. Dr. Chintamaneni is board certified by the American Board of Internal Medicine in Gastroenterology. Her expertise includes Celiac Disease, Crohn's Disease, Inflammatory Bowel Disease, Microscopic Colitis, and Ulcerative Colitis. Dr. Chintamaneni speaks English.