Momentum At South Bay For Rehab And Nursing is a nursing home located in East Islip , New York. This nursing home was first approved to provide Medicare and Medicaid services on 10/25/1973. It has 160 certified beds. Momentum At South Bay For Rehab And Nursing is located 340 East Montauk Highway, East Islip, NY 11730 and can be contacted via phone number (631) 581-6400.