List of Quest Diagnostics Stores in Tarzana, CA Outlet Note Regular Brands Quest Diagnostics California Tarzana Rating 4.7 based on 66 votes Products STD Testing Clinical Laboratory Services Drug Test Blood Test NameAddressPhone Name/Address/Phone Quest Diagnostics outlet - Tarzana 5525 Etiwanda Ave, Ste 314 (818) 609-0985 Quest Diagnostics outlet - Tarzana 18370 Burbank Blvd, Ste 108 (818) 345-0431 People Also Viewed