Joseph B. Reddy, MD leads the San Diego Institute of Gastroenterology & Nutrition at 6699 Alvarado Road, Suite 2301, in Grantville, San Diego 92120. He is board certified in gastroenterology and internal medicine, graduated from the University of Health Science / Siddhartha Medical College, and completed additional medical training at the University of Missouri Kansas City School of Medicine in 1980. His forty-four years of clinical experience span diagnostic and therapeutic endoscopy — including upper GI endoscopy and colonoscopy — alongside medical management of inflammatory bowel disease, Crohn's disease, gastroesophageal reflux, hepatitis, irritable bowel syndrome, and peptic ulcer disease. GI patients who add complementary approaches for chronic digestive conditions coordinate care with integrative providers on the Mission Gorge Road corridor, including Mission Gorge Acupuncture in Grantville for acupuncture-assisted management of functional GI disorders and visceral pain. Dr. Reddy is affiliated with an extensive network of San Diego hospitals including Sharp Grossmont Hospital, Sharp Coronado Hospital, Sharp Memorial Hospital, Scripps Mercy Hospital, Tri-City Medical Center, Alvarado Hospital, and UC San Diego Health Hillcrest — a breadth of admitting privileges that accommodates endoscopic procedures across multiple facilities depending on patient location and insurance. The Alvarado Road practice sits east of the SDSU Transit Center in the Grantville medical office concentration, with additional locations in La Mesa and Santee extending the institute's geographic reach into East County. Telehealth appointments are available for follow-up consultations, and the practice works with Ananthram Reddy, MD as a second gastroenterologist in the group. Acute gastrointestinal emergencies requiring endoscopic intervention route through nearby urgent facilities including Perlman Clinic Mission Gorge in Grantville for initial stabilization. The institute accepts Blue Cross Blue Shield, UnitedHealthcare, Humana, and most major insurance plans.