Dr. Mark Gazall, DO is one of the country's most highly rated doctors. His specialties include general practice, surgery, and vascular surgery and he currently treats patients in Beavercreek, Ohio. Dr. Gazall is a graduate of University Of Osteopathic Medicine and is licensed to treat patients in Ohio, Illinois, Michigan, and Missouri. Dr. Gazall has been rated among the top 20% of doctors in the United States, based on his experience, credentials and network. Dr. Gazall has passed an automated background check which looked at elements including medical license status and malpractice screening (no history found).