List of Quest Diagnostics Stores in Mentor, OH Outlet Note Regular Brands Quest Diagnostics Ohio Mentor Rating 4.7 based on 66 votes Products STD Testing Clinical Laboratory Services Drug Test Blood Test NameAddressPhone Name/Address/Phone Quest Diagnostics outlet - Mentor 9411 Mentor Ave (440) 354-8844 Quest Diagnostics outlet - Mentor 9213 Mentor Ave, #6 (440) 354-8844 Quest Diagnostics outlet - Mentor 9500 Mentor Ave, Ste 120 (440) 354-8844 People Also Viewed