Dr. Sam Xianjun Cheng, MD

Dr. Sam Cheng is a gastroenterologist who has dedicated over four decades to caring for patients with digestive and nutritional concerns. He earned his medical degree from Wuhan Medical College and brings 42 years of clinical experience to his practice. Dr. Cheng is fluent in both English and Spanish, enabling him to serve diverse patient populations.

Dr. Cheng practices at Shands Healthcare and sees patients at multiple locations throughout Gainesville and Ocala, Florida. He specializes in treating feeding disorders in infants, helping families navigate challenges with picky eaters, and managing complex conditions like short bowel syndrome. His expertise includes home infusion therapy and general blood testing to support comprehensive patient care. Patients consistently rate Dr. Cheng highly for his care, giving him an average rating of 5.0.