Cardiothoracic Surgery Education Rosalind Franklin University of Medicine School (920) 926-8231 For fastest response, please call between 8 a.m. and 5 p.m. Request Appointment Locations Fond du Lac Regional Clinic 420 E. Division Street Fond du Lac, WI 54935 United States Services Dale Michels Center for Heart Care(920) 926-8230