Johanna Lynn Schuessler, PA 15945 Clayton RoadSuite 340Ballwin, MO, 63011Mercy Clinic Internal Medicine - Clayton-Clarkson-Suite 340 View Phone 636-256-5130 Fax: 636-256-5147 View Website Experience & Reliability Click to schedule an appointment About Photos & Videos Reservation Send to My Email Send to My Phone Print this Page