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Quest Diagnostics at 2198 15th St, San Francisco, CA

Quest Diagnostics patient service center, 1 mile from downtown San Francisco. Open Mon–Fri 8:00AM – 12:00PM & 12:30PM – 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
2198 15th St, San Francisco, CA 94114
Appointment
Walk-ins at most sites · book on Quest's site to skip the wait

Hours at Quest Diagnostics, 2198 15th St

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

Monday8:00AM – 12:00PM & 12:30PM – 4:00PM
Tuesday8:00AM – 12:00PM & 12:30PM – 4:00PM
Wednesday8:00AM – 12:00PM & 12:30PM – 4:00PM
Thursday8:00AM – 12:00PM & 12:30PM – 4:00PM
Friday8:00AM – 12:00PM & 12:30PM – 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 2198 15th St 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 San Francisco — prices at Quest

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

TestPrice at QuestShare of orders
IGF-1 (Insulin-like Growth Factor)$37.998.3%
Tuberculosis (TB) Blood Test$91.997.5%
Comprehensive Metabolic Panel$22.996.7%
Lipid Panel$24.995%
Essential Health Panel$189.994.2%
Hemoglobin A1c$21.994.2%

Other locations near 2198 15th St

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  • Labcorp1.7 mi

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    Weekdays 8:00AM – 12:30PM & 1:00PM – 4:00PM

All 24 locations near San Francisco · Search by ZIP code

Frequently asked questions

What are the hours at Quest Diagnostics 2198 15th St in San Francisco?
Mon–Fri 8:00AM – 12:00PM & 12:30PM – 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 415-431-8723.
Is Quest Diagnostics 2198 15th St open on Saturday?
No — this location is closed on Saturday as of 2026-10-10.
Do I need an appointment at Quest Diagnostics 2198 15th 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 San Francisco?
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, IGF-1 (Insulin-like Growth Factor) is $37.99, Tuberculosis (TB) Blood Test is $91.99, Comprehensive Metabolic Panel is $22.99 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 2198 15th St, San Francisco?
415-431-8723. Phone and hours were read from the lab's listing on 2026-10-10.