All District of Columbia Locations by City
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1District of Columbia Blood Testing FAQ
How many Quest Diagnostics locations are in District of Columbia?
We work with 1 Quest Lab Location across District of Columbia. Browse by city to see addresses, hours, and the most-ordered tests near you.
Do I need an appointment for a blood test in District of Columbia?
No. Most Quest Diagnostics locations in District of Columbia accept walk-ins during business hours. Scheduling an appointment online is recommended to reduce wait times.
What should I bring to the lab?
Bring a valid photo ID and the lab requisition we email you after your order. If your test requires fasting, avoid food and drinks other than water for 8–12 hours before your visit.
How long does a blood draw take?
The draw itself takes about 5 minutes. Most visits, including check-in, are done in 15 minutes or less.
Do I need a doctor's order for lab work in District of Columbia?
No. A licensed physician reviews and approves all lab orders on your behalf — included with every test you order on DiscountedLabs.com. No separate doctor visit needed.
When will I get my results?
Most results are ready in 2–10 business days. Hormone panels using LC/MS may take slightly longer. You'll get a notification by email and SMS as soon as your results are available.
Are Quest Diagnostics labs in District of Columbia open on weekends?
Hours vary by location. Many Quest labs in District of Columbia offer Saturday hours. Check the location details after picking your city for specific hours.
Can I use my insurance for lab tests?
Our tests are self-pay and do not require insurance. HSA and FSA cards are accepted.
What types of tests can I order in District of Columbia?
Hundreds of individual blood tests and bundled lab panels — including thyroid, hormones, metabolic, lipid, vitamin levels, cancer markers, and more. Browse our full catalog to find the test you need.
