Michael Perez, MD, FACS is the medical director of our Bariatric Services. Board certified by the American Board of Surgery, Dr. Perez leads our Bariatric Center of Excellence: "Obesity is a serious health concern worldwide. Holy Cross Hospital is a recognized Bariatric Surgery Center of Excellence and has one of the leading Bariatric surgery programs in the nation, with staff, specialized equipment, and support programs dedicated to the care of Bariatric surgery patients.