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. Donald Johnston, MD is a cardiology doctor who practices in Rochester, MN. He is 69 years old and has been practicing for 43 years. Dr. Johnston is affiliated with Mayo Clinic Hospital - Saint Mary's Campus and Mayo Clinic Methodist Hospital.