Dr. Winell graduated from State University of New York Downstate Medical Center College of Medicine in 1957 and has been in practice for 55 years. He completed a residency at New York Presbyterian Hospital. He currently practices at Marvin Winell MD and is affiliated with JFK Medical Center. Dr. Winell accepts multiple insurance plans including QualCare, Medicare and Cigna. Dr. Winell is board certified in Orthopaedic Surgery. Dr. Winell also practices at Central Jersey Orthopaedic Specialists in South Plainfield, NJ.