List of Quest Diagnostics Stores in Denham Springs, LA Outlet Note Regular Brands Quest Diagnostics Louisiana Denham Springs Rating 4.7 based on 66 votes Products STD Testing Clinical Laboratory Services Drug Test Blood Test NameAddressPhone Name/Address/Phone Quest Diagnostics outlet - Denham Springs 34870 La Highway 1019 (504) 883-4800 Quest Diagnostics outlet - Denham Springs 8369 Florida Blvd, Ste 9 (225) 667-8416 People Also Viewed