Gastroenterology Phoenix
Siddharth (Sid) Singh, M.D. is a board-certified gastroenterologist and Professor of Medicine at Mayo Clinic specializing in inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis. He provides personalized, evidence-based care focused on helping individuals manage complex digestive conditions and achieve the best possible long-term outcomes. Dr. Singh is internationally recognized for his research on real-world evidence, treatment optimization, and personalized therapies for IBD. Supported by funding from leading national organizations, his work helps advance innovative, patient-centered approaches that improve care, inform treatment decisions, and enhance quality of life.