Quest Diagnostics at 2340 E 8th St, Ste F, National City, CA
Quest Diagnostics patient service center, 5 miles from downtown San Diego. Open Mon–Fri 7:00AM – 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
- 2340 E 8th St, Ste F, National City, CA 91950
- Phone
- 619-479-8463
- Appointment
- Walk-ins at most sites · book on Quest's site to skip the wait
Hours at Quest Diagnostics, 2340 E 8th St
As listed by the lab on October 10, 2026; confirm before a holiday or Saturday visit.
| Monday | 7:00AM – 4:00PM |
|---|---|
| Tuesday | 7:00AM – 4:00PM |
| Wednesday | 7:00AM – 4:00PM |
| Thursday | 7:00AM – 4:00PM |
| Friday | 7:00AM – 4:00PM |
| 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 2340 E 8th St, Ste F 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 San Diego — prices at Quest
The tests California 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 |
|---|---|---|
| IGF-1 (Insulin-like Growth Factor) | $37.99 | 8.3% |
| Tuberculosis (TB) Blood Test | $91.99 | 7.5% |
| Comprehensive Metabolic Panel | $22.99 | 6.7% |
| Lipid Panel | $24.99 | 5% |
| Essential Health Panel | $189.99 | 4.2% |
| Hemoglobin A1c | $21.99 | 4.2% |
Other locations near 2340 E 8th St, Ste F
- Labcorp at Walgreens0.1 mi
885 Euclid Ave, National City, CA 91950
Weekdays 8:00AM – 12:00PM & 1:00PM – 4:00PM · Sat 8:00AM – 12:00PM & 1:00PM – 4:00PM
- Labcorp3.3 mi
450 4th Ave, Ste 405, Chula Vista, CA 91910
Weekdays 7:00AM – 3:00PM
- Quest Diagnostics3.3 mi
480 Fourth Ave, Ste 101, Chula Vista, CA 91910
Weekdays 6:30AM – 3:30PM · Sat 8:00AM – 12:00PM
- Quest Diagnostics4.9 mi
563 Telegraph Canyon Rd, Chula Vista, CA 91910
Weekdays 7:00AM – 4:00PM
- Quest Diagnostics5.5 mi
1855 1st Ave, Ste 200-B, San Diego, CA 92101
Weekdays 9:00AM – 1:00PM & 1:30PM – 3:00PM
- Labcorp5.9 mi
2970 5TH AVE, SUITE 140, San Diego, CA 92103
Weekdays 8:00AM – 12:30PM & 1:30PM – 4:30PM
Frequently asked questions
- What are the hours at Quest Diagnostics 2340 E 8th St in National City?
- Mon–Fri 7:00AM – 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 619-479-8463.
- Is Quest Diagnostics 2340 E 8th St open on Saturday?
- No — this location is closed on Saturday as of 2026-10-10. Labcorp at Walgreens at 885 Euclid Ave (0.1 mi) has Saturday hours.
- Do I need an appointment at Quest Diagnostics 2340 E 8th 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 National City?
- 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 2340 E 8th St, National City?
- 619-479-8463. Phone and hours were read from the lab's listing on 2026-10-10.