Dr. Nimmagadda's areas of expertise consist of gastrointestinal problems (digestive disorders), flexible sigmoidoscopy, and colonoscopy. He is affiliated with Northwestern Medical Group (NMG), Northwestern Memorial Hospital, and Northwestern University Feinberg School of Medicine. He is an in-network provider for several insurance carriers, including Blue Cross/Blue Shield, Coventry, and TRICARE. He is open to new patients. Before performing his residency at Boston Medical Center, Dr. Nimmagadda attended Northwestern University, Feinberg School of Medicine.