Patient reviews placed him at an average of 5.0 stars out of 5. His areas of expertise include the following: gallbladder cancer, chemotherapy, and anal cancer. Dr. Estfan accepts Coventry, Coventry Bronze, Coventry Silver, and more. Before performing his residency at Monmouth Medical Center, Dr. Estfan attended the University of Damascus Faculty of Medicine for medical school. He is conversant in Arabic. Dr. Estfan is professionally affiliated with Cleveland Clinic Main Campus.