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Quest Diagnostics at 6301 Mountain Vista St, Ste 100, Henderson, NV

Quest Diagnostics patient service center, 7 miles from downtown Las Vegas. Open Mon–Fri 6:00AM – 4:00PM · 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
6301 Mountain Vista St, Ste 100, Henderson, NV 89014
Appointment
Walk-ins at most sites · book on Quest's site to skip the wait

Hours at Quest Diagnostics, 6301 Mountain Vista St

As listed by the lab on October 10, 2026; confirm before a holiday or Saturday visit.

Monday6:00AM – 4:00PM
Tuesday6:00AM – 4:00PM
Wednesday6:00AM – 4:00PM
Thursday6:00AM – 4:00PM
Friday6:00AM – 4:00PM
SaturdayClosed
SundayClosed

How to get a blood test at this Quest Diagnostics location

  1. 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.
  2. Come to 6301 Mountain Vista St, Ste 100 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.
  3. 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 Las Vegas — prices at Quest

The tests TestWell customers order most nationally, September 2025 – September 2026, priced for a Quest draw. Plus one $6 fee per order.

TestPrice at QuestShare of orders
Comprehensive Metabolic Panel$22.999.7%
Tuberculosis (TB) Blood Test$91.997.6%
IGF-1 (Insulin-like Growth Factor)$37.996.6%
TSH + Free T4$27.995.8%
CBC with Differential$21.995.6%
Hemoglobin A1c$21.995.3%

Other locations near 6301 Mountain Vista St, Ste 100

  • Labcorp1.3 mi

    601 Whitney Ranch Dr, Ste C14, Henderson, NV 89014

    Weekdays 6:30AM – 3:00PM

  • 2265 N Green Valley Pkwy, Ste 100, Henderson, NV 89014

    Weekdays 6:00AM – 4:00PM

  • 800 N Gibson Rd, Ste 111, Henderson, NV 89011

    Weekdays 6:00AM – 4:00PM

  • 4230 Burnham Ave, Ste 144, Las Vegas, NV 89119

    Weekdays 5:00AM – 6:00PM · Sat 5:00AM – 1:30PM

  • 1180 E Flamingo Rd, Las Vegas, NV 89119

    Weekdays 8:00AM – 5:00PM

  • Labcorp5.4 mi

    2865 Siena Heights Dr, Ste 131, Henderson, NV 89052

    Weekdays 6:30AM – 3:00PM

All 22 locations near Las Vegas · Search by ZIP code

Frequently asked questions

What are the hours at Quest Diagnostics 6301 Mountain Vista St in Henderson?
Mon–Fri 6:00AM – 4:00PM · 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 702-218-5768.
Is Quest Diagnostics 6301 Mountain Vista St open on Saturday?
No — this location is closed on Saturday as of 2026-10-10. Quest Diagnostics at 4230 Burnham Ave, Ste 144 (3.8 mi) has Saturday hours.
Do I need an appointment at Quest Diagnostics 6301 Mountain Vista St?
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 Henderson?
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, Comprehensive Metabolic Panel is $22.99, Tuberculosis (TB) Blood Test is $91.99, IGF-1 (Insulin-like Growth Factor) is $37.99 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 6301 Mountain Vista St, Henderson?
702-218-5768. Phone and hours were read from the lab's listing on 2026-10-10.