Quest Diagnostics

Nationwide, call us at:

866-MYQUEST (866-697-8378)

• Clients: Option 1
• Physicians requesting a professional consult: Option 4

Quest Diagnostics Clinical Trials

1(800) 877-7004

Quest Diagnostics Employer Solutions

1(800) 877-7484

Quest Diagnostics Nichols Institute:

Nichols Institute, San Juan Capistrano 

1(800) 553-5445

Nichols Institute, Chantilly

1(800) 336-3718, Client Services ext. 3000

Nichols Institute, Valencia

1(800)-421-4449

AmeriPath

1(800) 330-6565

Dermpath Diagnostics

1(800) 330-6565

Diagnostic Laboratory of Oklahoma (DLO)

800-891-2917

ExamOne

1(913) 888-1770

Focus Diagnostics

1(800) 445-4032

HemoCue

1(800) 323-1674