Dr. Guenther graduated from University of Michigan Medical School in 1987 and has been in practice for 31 years. He completed a residency at University Hospital. Dr. Guenther also specializes in Surgical Oncology. He currently practices at St Elizabeth Physicians and is affiliated with St Elizabeth Florence. Dr. Guenther accepts multiple insurance plans including Aetna, Medical Mutual of Ohio and Medicare. Dr. Guenther also practices at St Elizabeth Medical Center South Unit Emergency Dept in Edgewood, KY.