2nd Floor. Cedar Grove, NJ 07009. United States. Schedule an Appointment: (973) 341-3434. Bio. Robert J. Montemurro, M.D., OB/GYN, received his medical degree from St. George's University School of Medicine and completed his residency training at St. Joseph's Medical Center in Paterson, NJ. Dr. Montemurro has been serving the since 1994..