He is affiliated with North Shore University Hospital (NSUH), Long Island Jewish Valley Stream, and Northwell Health Physician Partners. Dr. Nussbaum studied medicine at Columbia University, College of Physicians and Surgeons. Patients gave him an average rating of 5.0 stars out of 5. He is in-network for several insurance carriers, including Amerigroup, Blue Cross/Blue Shield, and Empire BlueCross BlueShield.