His areas of expertise include the following: esophageal cancer, rectal cancer, and colon cancer. He honors Humana HMO, Humana Bronze, and Humana Catastrophic, as well as other insurance carriers. Dr. El-Rayes's education and training includes medical school at American University of Beirut Faculty of Medicine and residency at a hospital affiliated with Wayne State University. Dr. El-Rayes is professionally affiliated with Emory Clinic.