Patient satisfaction ratings and reviews are based on personal opinions. Before you choose any doctor you should take into account their background, training, specialized experience AND their patient satisfaction to ensure they are the right fit for you.
Dr. John Koval, MD is a radiation oncology doctor who practices in Zephyrhills, FL. He is 67 years old and has been practicing for 42 years. Dr. Koval is affiliated with Tampa Community Hospital, Tampa General Hospital, Manatee Memorial Hospital and Brandon Regional Hospital.