Quest Diagnostics at 1501 Pioneer Rd, Mesquite, TX
Quest Diagnostics patient service center, 12 miles from downtown Dallas. Open Mon–Fri 8:00AM – 12:00PM & 1:00PM – 5:00PM · Sat–Sun closed. Order your tests on TestWell, choose Quest at checkout, and walk in with the emailed requisition and a photo ID — no doctor's visit, referral or insurance; results post to your portal in 1–3 business days. Address, phone and hours were read from the lab's listing on October 10, 2026.
- Address
- 1501 Pioneer Rd, Mesquite, TX 75149
- Phone
- 972-288-9500
- Appointment
- Walk-ins at most sites · book on Quest's site to skip the wait
Hours at Quest Diagnostics, 1501 Pioneer Rd
As listed by the lab on October 10, 2026; confirm before a holiday or Saturday visit.
| Monday | 8:00AM – 12:00PM & 1:00PM – 5:00PM |
|---|---|
| Tuesday | 8:00AM – 12:00PM & 1:00PM – 5:00PM |
| Wednesday | 8:00AM – 12:00PM & 1:00PM – 5:00PM |
| Thursday | 8:00AM – 12:00PM & 1:00PM – 5:00PM |
| Friday | 8:00AM – 12:00PM & 1:00PM – 5:00PM |
| Saturday | Closed |
| Sunday | Closed |
How to get a blood test at this Quest Diagnostics location
- Choose your tests and check out, picking Quest as your lab. A licensed physician authorizes the order, usually within minutes, and the requisition is emailed to you — one $6 lab processing fee per order, nothing to pay here.
- Come to 1501 Pioneer Rd during the hours above with the requisition (on your phone is fine) and a photo ID. Fasting tests are easiest first thing in the morning.
- Results post to your TestWell portal in 1–3 business days with reference ranges and a physician review; download the report to share with your own doctor.
Popular tests drawn at Quest Diagnostics in Dallas — prices at Quest
The tests Texas customers order most, September 2025 – September 2026, priced for a Quest draw. Plus one $6 fee per order.
| Test | Price at Quest | Share of orders |
|---|---|---|
| TSH + Free T4 | $27.99 | 11.4% |
| Comprehensive Metabolic Panel | $22.99 | 9.5% |
| Tuberculosis (TB) Blood Test | $91.99 | 9.5% |
| CBC with Differential | $21.99 | 7.6% |
| IGF-1 (Insulin-like Growth Factor) | $37.99 | 7.6% |
| Hemoglobin A1c | $21.99 | 5.7% |
Other locations near 1501 Pioneer Rd
- Labcorp2.4 mi
341 Wheatfield Dr, Suite 130, Sunnyvale, TX 75182
Weekdays 8:00AM – 5:00PM
- Labcorp5.1 mi
3220 Gus Thomasson Rd, Suite 226, Mesquite, TX 75150
Weekdays 8:00AM – 5:00PM · Sat 8:00AM – 12:00PM
- Quest Diagnostics5.9 mi
3230 I- 30 East, Suite 101, Mesquite, TX 75150
Weekdays 7:00AM – 5:00PM · Sat 8:00AM – 12:00PM
- Quest Diagnostics9.2 mi
1151 N Buckner Blvd, Ste 202, Dallas, TX 75218
Weekdays 7:00AM – 12:00PM & 1:00PM – 4:00PM
- Labcorp11.7 mi
3801 Gaston Ave, Suite 104, Dallas, TX 75246
Weekdays 7:30AM – 5:00PM · Sat 8:00AM – 12:00PM
- Quest Diagnostics11.7 mi
3600 Gaston, Wadley Tower, Suite 270, Dallas, TX 75246
Weekdays 8:00AM – 4:30PM
Frequently asked questions
- What are the hours at Quest Diagnostics 1501 Pioneer Rd in Mesquite?
- Mon–Fri 8:00AM – 12:00PM & 1:00PM – 5:00PM · Sat–Sun closed (as listed by the lab on 2026-10-10). Hours change around holidays — confirm before a Saturday or early-morning visit at 972-288-9500.
- Is Quest Diagnostics 1501 Pioneer Rd open on Saturday?
- No — this location is closed on Saturday as of 2026-10-10. Labcorp at 3220 Gus Thomasson Rd, Suite 226 (5.1 mi) has Saturday hours.
- Do I need an appointment at Quest Diagnostics 1501 Pioneer Rd?
- Most Quest Diagnostics patient service centers take walk-ins, and Quest Diagnostics lets you book a time slot on its site, which shortens the wait at busy locations. Bring a photo ID and your requisition — through TestWell it arrives by email within minutes of the physician's authorization, and it is accepted here as written.
- Can I get blood work at this Quest Diagnostics location without a doctor?
- Yes, with a requisition: Quest Diagnostics draws what a requisition orders but does not write orders. Order on TestWell — a licensed physician in our network authorizes it as part of the price, with one $6 lab processing fee per order — choose Quest at checkout, and walk in here. No insurance, referral or office visit; HSA and FSA cards are accepted.
- How much does a blood test cost at Quest Diagnostics in Mesquite?
- Through TestWell the price is the test's listed price plus one $6 fee per order, with nothing to pay at the draw. For example, TSH + Free T4 is $27.99, Comprehensive Metabolic Panel is $22.99, Tuberculosis (TB) Blood Test is $91.99 drawn at Quest Diagnostics. Ordered through a doctor and billed to insurance, your share depends on your plan.
- What is the phone number for Quest Diagnostics 1501 Pioneer Rd, Mesquite?
- 972-288-9500. Phone and hours were read from the lab's listing on 2026-10-10.