ServicesThomas Nealis provides gastroenterology services in Naperville, IL. 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 Northwestern Medicine Regional Medical Group at (331) 732-4750 to schedule an appointment in Naperville, IL or to get more information.