The Froedtert & Medical College of Wisconsin Fond du Lac East Johnson Clinic offers primary care services and provides high quality care by preventing disease and helping our patients manage their chronic conditions. Located in Fond du Lac, Wis., Fond du Lac East Johnson Clinic offers primary care and many specialty services. This location also offers several diagnostic services, like ultrasound, X-ray and CT scans. Our health network believes that prevention, early detection and disease management not only reduce patient health care costs, but can improve health and quality of life. Current patients can use MyChart to schedule request an appointment.