Testing Locations » Maryland » Lexington Pk MD » St. Mary’s Hospital Health Center – St. Mary’s Hospital Health Center St. Mary’s Hospital Health Center – St. Mary’s Hospital Health Center St. Mary’s Hospital Health Center – St. Mary’s Hospital Health Center20945 Great Mills RdSte 202Lexington Pk, MD 20653-5304 United States Located off of MD-246 just past Jay Dee Court
