List of Quest Diagnostics Stores in El Dorado Hills, CA Outlet Note Regular Brands Quest Diagnostics California El Dorado Hills Rating 4.7 based on 66 votes Products STD Testing Clinical Laboratory Services Drug Test Blood Test NameAddressPhone Name/Address/Phone Quest Diagnostics outlet - El Dorado Hills 4987 Golden Foothill Pkwy (916) 934-0819 People Also Viewed