Mercy Laboratory Services - Fenton 1203 Smizer Mill RoadFenton, MO, 63026Mercy Fenton View Phone 636-717-1376 Fax: 636-717-1377 1203 Smizer Mill RoadFenton, MO 63026Mercy Fenton View Website Experience & Reliability About Connect with this Business: Send to My Email Send to My Phone Print this Page