List of Quest Diagnostics Stores in Laguna Niguel, CA Outlet Note Regular Brands Quest Diagnostics California Laguna Niguel Rating 4.7 based on 66 votes Products STD Testing Clinical Laboratory Services Drug Test Blood Test NameAddressPhone Name/Address/Phone Quest Diagnostics outlet - Laguna Niguel 30131 Town Center Dr (949) 249-2686 People Also Viewed