Dr. Douglas P. Duffy has been practicing medicine for 41 years. Dr. Duffy graduated from the Michigan State University College of Human Medicine in 1973. He practices medicine in Marshfield, WI and specializes in Nephrology. Dr. Duffy is affiliated with Ministry St Josephs Hospital and Ministry Saint Michaels Hospital.
Years in Practice: 41 Years
Languages Spoken: Not Available
Medical School: Michigan State University College of Human Medicine
Graduation Date: 1973