Robert Gruhl, MD

3 locations

• The Duluth Clinic, 400 E 3rd St, Duluth, MN 55805
• Essentia Health St. Mary's Hospital-Superior, 3500 Tower Ave, Superior, WI 54880
• Essentia Health-Grand Rapids Clinic, 1542 Golf Course Rd, Ste 204, Grand Rapids, MN 55744