Michael Janssen ,  M.D. Office Locations 9090 Regency Square Blvd. N. Jacksonville, FL 32211 Click here to view map to Office           Telephone (904) 724-5576 Fax (904) 724-0721 Gender         Languages Spoken Male English Hospital Affiliation Wolfson Children's Hospital Baptist Downtown Specialty Family Medicine - Board Certified Education Doctor of Medicine University of Minnesota-Duluth Residency St. Vincent's Family Practice Residency Program