David W. Ray, DO has been practicing Internal Medicine in the Cambridge area since 1993. He is a graduate of the West Virginia School of Osteopathic Medicine. His general internship was completed at Warren General Hospital in Warren, Ohio in 1989 and his internal medicine residency at Case Western Reserve in Youngstown, Ohio in 1993. Dr. Ray is certified by the National Board of Osteopathic Medical Examiners and by the American Board of Internal Medicine. He has served as auxiliary Clinical Assistant Professor of Medicine for the Ohio State University College of Medicine, spending much of his time there mentoring third and fourth year medical students.