CFAGI Providers. Raouf Hilal, MD, AGAF, FACG. Dr. Raouf Hilal is a Board Certified Gastroenterologist, received his B.S degree in biochemistry at the College of Charleston, SC, in 1992, and his medical degree at the Medical University of South Carolina in Charleston in 1996. He is an active member of FACG. He finished his Internal Medicine and ....