Infectious Disease, Internal Medicine
Douglas Haas, MD, earned his BS in biology and his medical degree from Ohio State University. He completed his residency in internal medicine at the University of Colorado and returned to Ohio State University for his fellowship in infectious disease.
He is a member of the American College of Physicians, the Infectious Diseases Society of America and The Society for Healthcare Epidemiology of America. Dr. Haas is certified in internal medicine and infectious disease by the American Board of Internal Medicine.