List of Quest Diagnostics Stores in Upland, CA Outlet Note Regular Brands Quest Diagnostics California Upland Rating 4.7 based on 66 votes Products STD Testing Clinical Laboratory Services Drug Test Blood Test NameAddressPhone Name/Address/Phone Quest Diagnostics outlet - Upland 575 N Mountain Ave, Ste A (909) 981-5941 Quest Diagnostics outlet - Upland 554 E San Bernardino Rd Ste 103 (909) 920-4591 People Also Viewed