Dr. William Lou, MD

Dr. William Lou is a gastroenterologist and internal medicine physician with nearly five decades of medical practice. He earned his medical degree from Rutgers Robert Wood Johnson Medical School and has dedicated 47 years to caring for patients with digestive and internal medicine conditions. Dr. Lou is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Lou practices at locations in Princeton and Plainsboro, New Jersey, and maintains affiliations with Capital Health Regional Medical Center and Robert Wood Johnson University Hospital Hamilton. He specializes in treating conditions such as hemorrhoids, colon polyps, and hypertension. His expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopy procedures to diagnose and treat digestive system disorders. Patients consistently rate Dr. Lou highly, giving him an average rating of 5.0 on Vitals.