4.7 based on 46 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.
Accepting new patients
Dr. John Brennan, MD is a pain management specialist in Riverhead, NY and has been practicing for 19 years. He specializes in pain management, orthopedic surgery, and more.Read his story