List of Quest Diagnostics Stores in Port Richey, FL Outlet Note Regular Brands Quest Diagnostics Florida Port Richey Rating 4.7 based on 66 votes Products STD Testing Clinical Laboratory Services Drug Test Blood Test NameAddressPhone Name/Address/Phone Quest Diagnostics outlet - Port Richey 6630 Embassy Blvd (727) 841-6657 Quest Diagnostics outlet - Port Richey 6545 Ridge Rd (727) 815-3719 Quest Diagnostics outlet - Port Richey 9238 Us Highway 19 (727) 841-6946 People Also Viewed