Dr. Ronald A. Johannsen graduated from the University of Minnesota Medical School at Minneapolis in 1974. He works in Minneapolis, MN and specializes in Cardiovascular Disease. Dr. Johannsen is affiliated with Hennepin County Medical Center.
Years in Practice: 41 Years
Languages Spoken: English
Medical School: University of Minnesota Medical School at Minneapolis
Graduation Date: 1974
Hospital Affiliations: Hennepin County Medical Center
Specialties: Cardiovascular Disease