DLO Duncan Patient Service Center3075 Brookwood Ave., Suite A
Duncan, OK 73533

Phone: (800) 891-2917
Fax: (580) 470-8880

Make an Appointment

Walk-ins are always welcome but patients with appointments will be given priority.

The address for this location was recently changed by 911. If you're having trouble finding our Duncan lab using Google Maps or other online map service, try our previous address of 1509 Brookwood Ave.

Hours of Operation

M-Th: 7:00 am-11:00 pm; 12:00 pm - 3:00 pm
F: 7:00 am-1:00 pm

Drug Screen Collection
M-Th: 8:00-11:00 am; 12:00-2:00 pm
F: 8:00 am-12:00 pm


  • Routine Lab Testing
  • Biometrics
  • Blueprint For Wellness
  • COVID-19 Antibody Testing
  • COVID-19 PCR Testing*
  • DOT Electronic CCF
  • Drug Screening
  • Glucose Tolerance (please allow up to 3 hours before closing)
  • Hair Collections
  • Insurance Exams
  • NIDA (DOT) Collections
  • Non-Regulated Electronic CCF
  • Pediatric Testing
  • Phlebotomy Services
  • QuantiFERON TB Gold Plus Tuberculosis Testing
  • QuestDirect™ Self-Ordered Testing
  • Sap Non-DOT Collections
  • T-SPOT.TB (specimen must be collected by noon)

* COVID-19 PCR testing at a DLO Patient Service Center is for assymptomatic patients or patients exhibiting mild, cold-like symptoms. Patients who are exhibiting active flu-like symptoms, including fever, may be asked to reschedule their appointment.