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Quest Diagnostics at 3705 W 20th Ave, Ste 140, Hialeah, FL

Quest Diagnostics patient service center, 10 miles from downtown Miami. Open Mon–Fri 6:00AM – 3:00PM · Sat 6:00AM – 12:00PM · 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
3705 W 20th Ave, Ste 140, Hialeah, FL 33012
Appointment
Walk-ins at most sites · book on Quest's site to skip the wait

Hours at Quest Diagnostics, 3705 W 20th Ave

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

Monday6:00AM – 3:00PM
Tuesday6:00AM – 3:00PM
Wednesday6:00AM – 3:00PM
Thursday6:00AM – 3:00PM
Friday6:00AM – 3:00PM
Saturday6:00AM – 12:00PM
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 3705 W 20th Ave, Ste 140 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 Miami — prices at Quest

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

Other locations near 3705 W 20th Ave, Ste 140

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All 24 locations near Miami · Search by ZIP code

Frequently asked questions

What are the hours at Quest Diagnostics 3705 W 20th Ave in Hialeah?
Mon–Fri 6:00AM – 3:00PM · Sat 6:00AM – 12:00PM · Sun closed (as listed by the lab on 2026-10-10). Hours change around holidays — confirm before a Saturday or early-morning visit at 305-820-6897.
Is Quest Diagnostics 3705 W 20th Ave open on Saturday?
Yes — Saturday hours are 6:00AM – 12:00PM as of 2026-10-10. Saturday mornings fill up; an appointment on Quest Diagnostics's site shortens the wait.
Do I need an appointment at Quest Diagnostics 3705 W 20th Ave?
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 Hialeah?
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, CBC with Differential is $21.99, Basic Metabolic Panel is $20.99 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 3705 W 20th Ave, Hialeah?
305-820-6897. Phone and hours were read from the lab's listing on 2026-10-10.