4.9 based on 17 reviewsView this provider's reviews
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 Dervan, MD is a cardiology specialist in Stony Brook, NY and has been practicing for 35 years. He graduated from Saint Louis University School Of Medicine in 1976 and specializes in cardiology, critical care medicine, and more.