Dr. Ludwig graduated from University of Michigan Medical School in 1966 and has been in practice for 51 years. He completed a residency at Spectrum Health. He currently practices at Frederick E Ludwig II MD and is affiliated with Mackinac Straits Hospital & Health Center and War Memorial Hospital. Dr. Ludwig accepts multiple insurance plans including Aetna, Blue Cross Blue Shield of Michigan and Medicare. Dr. Ludwig is board certified in Surgery. Dr. Ludwig also practices at South Womens Health in Sault Sainte Marie, MI.