Big Sandy Health Care, Inc, announces that Lotfi Mamlouk, MD, has joined its Hope Family Medical Center staff. Mamlouk holds medical licenses in Kentucky, Michigan and Ohio. In addition, he is certified as a diplomate by both the American Board of Internal Medicine and American Board of Pediatrics. Mamlouk’s experience includes a residency in internal medicine and pediatrics at St. John Hospital in Detroit, Mich. He treats adults, children, and newborns.