DLO Duncan Patient Service Center1509 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.

Hours of Operation

M-Th: 7:00-11:00 am; 12:00-3:00 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 only. Patients who are exhibiting active COVID-19 symptoms must go to their healthcare provider or use a drive thru pharmacy, such as one of DLO's CVS or Walmart Neighborhood Market partners.