Dr Koval is an excellent doctor.

Dr Koval is an excellent doctor. He has been very special to our family. As one gets older more specialist are required for conditions that arise. Many times the specialist focus on the one area they are treating and not the holistic care of the patient. Dr Koval has exhibited great care in being a quarterback for our family's health care. He listens, suggest and follows through in a timely manner. He is always reachable. His ability to diagnose and treat diabetes effectively is unsurpassed. by his peers.