Dr. Eric P. Keefer is an orthopedist in Rockville Centre, New York and is affiliated with multiple hospitals in the area, including Lenox Hill Hospital at Northwell Health, Mount Sinai South Nassau Hospital and Lynbrook Surgery Center. He received his medical degree from Ohio State University College of Medicine and has been in practice for more than 20 years. Dr. Eric P. Keefer has expertise in treating knee injury, arthritis, rotator cuff injury, among other conditions - see all areas of expertise. Dr. Eric P. Keefer accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Eric P. Keefer is highly recommended by patients.