Florham Park; Advanced Laparoscopic Surgeons; Advanced Laparoscopic Surgeons. Bariatric Surgery • 1 Provider. 83 Hanover Rd Ste 190, Florham Park NJ, 07932. Make an Appointment (973) 410-9700. ... with previous patients being on their feet and back to work 3-4 days after surgery. He also recommended a particular hospital for the staff and ....