Welcome to our Cancer Patient Portal. ... Clara Maass Medical Center. 1 Clara Maass Drive Belleville, NJ 07109 (973) 450-2000 View. Community Medical Center. 99 Highway 37 West Toms River, NJ 08755 (732) 557-8000 View. Newark Beth Israel Medical Center. 201 Lyons Avenue at Osborne Terrace.