Mercy Laboratory Services - Des Peres Road 1000 Des Peres RoadSuite 100BSt. Louis, MO, 63131 View Phone 314-729-4521 Fax: 314-729-4520 1000 Des Peres Road, Suite 100BSt. Louis, MO 63131 View Website Experience & Reliability About Send to My Email Send to My Phone Print this Page