Dr. Mark W. Dreyer has been practicing medicine for 38 years. Dr. Dreyer graduated from the University of Wisconsin Medical School in 1976. He practices medicine in Waukesha, WI and 2 other locations and specializes in Gastroenterology. Dr. Dreyer is affiliated with Elmbrook Memorial Hospital and Waukesha Memorial Hospital. He speaks English and Spanish.
Years in Practice: 38 Years
Languages Spoken: English, Spanish
Medical School: University of Wisconsin Medical School
Graduation Date: 1976
*This physician has multiple office locations. See Appointments for details.