Dr. Geethan Guru Sivananthan, MD

Dr. Geethan Sivananthan specializes in gastroenterology and internal medicine, bringing 17 years of experience to his practice. He earned his medical degree from Rutgers New Jersey Medical School, where he developed expertise in digestive health and comprehensive internal medicine care. Dr. Sivananthan communicates with patients in both English and Spanish.

Dr. Sivananthan practices at the Center For Digestive Diseases in Union, New Jersey, and maintains affiliations with Overlook Medical Center in Summit. He treats patients with colon polyps, hemorrhoids, and abdominal pain. His procedural expertise includes colonoscopy and lower GI endoscopy for diagnostic and therapeutic purposes, as well as laparoscopic surgical techniques. Patients consistently rate him highly, with an average rating of 5.0.