List of Quest Diagnostics Stores in San Leandro, CA Outlet Note Regular Brands Quest Diagnostics California San Leandro Rating 4.7 based on 66 votes Products STD Testing Clinical Laboratory Services Drug Test Blood Test NameAddressPhone Name/Address/Phone Quest Diagnostics outlet - San Leandro 13847 E 14th St, #111 (510) 357-5438 Quest Diagnostics outlet - San Leandro 1380 Bancroft Ave, Ste 1 (510) 483-1611 Quest Diagnostics outlet - San Leandro 13847 E 14th St (510) 357-5438 People Also Viewed