Dr. Robert Sumner graduated from University of Virginia School of Medicine in 1969. Dr. Sumner has one office in Massachusetts.
Specializing in the field of Internal Medicine, Dr. Sumner is prepared to provide care to adult patients suffering from a wide range of illnesses and diseases, ranging from the very common to the very rare. Dr. Sumner is also trained in general medicine, and is capable of treating patients for diseases that may have overlapping symptoms or complications. Dr. Sumner is also trained to practice Cardiology.