Located in Port Jefferson, Mather Hospital Bariatric Center of Excellence is home to Dr. Arif Ahmad of Long Island Laparoscopic Surgery. Dr. Ahmad works with colleague, Dr. Ashish Agarwala. The center provides patients with a wide variety of laparoscopic services, including bariatric surgery, gastrointestinal procedures, gastric bypass surgery, sleeve gastrectomy, band over bypass and more. Please call or visit the website to schedule an appointment.