ServicesRolando C Guevarra, MD provides gastroenterology services in PORT JEFFERSON, NY. A Gastroenterologist is a physician of internal medicine who specializes in diagnosing, treating, and preventing diseases of the digestive system. A gastroenterologist is concerned with the normal function of the digestive system; making sure that it is working properly to dispose of bodily waste.
Please call Rolando C Guevarra, MD at (631) 474-6000 to schedule an appointment in PORT JEFFERSON, NY or to get more information.