BioReference at 231-A South 3rd Street, 4th Floor, Brooklyn, NY
Williamsburg — Patient Service Center patient service center, 3 miles from downtown New York City. Open Mon–Fri 8:00AM – 4:30PM · Sat 9:00AM – 1:00PM · Sun closed. Order your tests on TestWell, choose BioReference 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
- 231-A South 3rd Street, 4th Floor, Brooklyn, NY 11211
- Phone
- 718-302-3105
- Appointment
- Walk-ins at most sites · book on BioReference's site to skip the wait
Hours at Williamsburg — Patient Service Center, 231-A South 3rd Street
As listed by the lab on October 10, 2026; confirm before a holiday or Saturday visit.
| Monday | 8:00AM – 4:30PM |
|---|---|
| Tuesday | 8:00AM – 4:30PM |
| Wednesday | 8:00AM – 4:30PM |
| Thursday | 8:00AM – 4:30PM |
| Friday | 8:00AM – 4:30PM |
| Saturday | 9:00AM – 1:00PM |
| Sunday | Closed |
How to get a blood test at this Williamsburg — Patient Service Center location
- Choose your tests and check out, picking BioReference 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 231-A South 3rd Street, 4th Floor 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 Williamsburg — Patient Service Center in New York City — prices at BioReference
The tests New York customers order most, September 2025 – September 2026, priced for a BioReference draw. Plus one $6 fee per order.
| Test | Price at BioReference | Share of orders |
|---|---|---|
| Basic Metabolic Panel | $22.99 | 21.1% |
| Comprehensive Metabolic Panel | $25.99 | 21.1% |
| TSH + Free T4 | $24.99 | 12.3% |
| CBC with Differential | $18.99 | 10.5% |
| Lipid Panel | $27.99 | 10.5% |
| Tuberculosis (TB) Blood Test | $91.99 | 8.8% |
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Frequently asked questions
- What are the hours at BioReference 231-A South 3rd Street in Brooklyn?
- Mon–Fri 8:00AM – 4:30PM · Sat 9:00AM – 1:00PM · Sun closed (as listed by the lab on 2026-10-10). Hours change around holidays — confirm before a Saturday or early-morning visit at 718-302-3105.
- Is BioReference 231-A South 3rd Street open on Saturday?
- Yes — Saturday hours are 9:00AM – 1:00PM as of 2026-10-10. Saturday mornings fill up; an appointment on BioReference's site shortens the wait.
- Do I need an appointment at BioReference 231-A South 3rd Street?
- Most BioReference patient service centers take walk-ins, and BioReference 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 BioReference location without a doctor?
- Yes, with a requisition: BioReference 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 BioReference 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 BioReference in Brooklyn?
- 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, Basic Metabolic Panel is $22.99, Comprehensive Metabolic Panel is $25.99, TSH + Free T4 is $24.99 drawn at BioReference. Ordered through a doctor and billed to insurance, your share depends on your plan.
- What is the phone number for BioReference 231-A South 3rd Street, Brooklyn?
- 718-302-3105. Phone and hours were read from the lab's listing on 2026-10-10.