Dr. David J. O'Connor is a vascular surgeon in Hackensack, New Jersey and is affiliated with multiple hospitals in the area, including Hackensack University Medical Center at Hackensack Meridian Health, Holy Name Medical Center and Vanguard Surgical Center-113 W Essex St, Maywood. He received his medical degree from University of Miami Leonard M. Miller School of Medicine and has been in practice for more than 20 years. Dr. David J. O'Connor accepts Medicare, Aetna, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. David J. O'Connor is highly recommended by patients.