These areas are among his clinical interests: rectocele (posterior prolapse), stent placement (stenting), and transanal hemorrhoidal dearterialization (THD). Blue Cross/Blue Shield, Aetna, and Mail Handlers Benefit Plan are among the insurance carriers that Dr. Holzman accepts. After attending St. George's University School of Medicine, Dr. Holzman completed his residency training at Saint Barnabas Medical Center, Livingston. He is affiliated with Summit Medical Group, Saint Barnabas Medical Center, and Overlook Medical Center. New patients are welcome to contact his office for an appointment.