Blood Tests in San Mateo, CA

Quest Diagnostics in San Mateo

Quest Diagnostics

110 2nd Ave, San Mateo, CA 94401

M-F 7:00 am-11:00 am 12:00 pm-4:00 pm

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Most-Ordered Tests in San Mateo

Ferritin

Check if tiredness comes from low iron
Measure your body’s ability to store iron
Analyze risk of weakness or pale skin

$35

C-Reactive Protein- High Sensitivity hs-CRP

Pinpoint inflammation levels affecting your heart
Reveal hidden risks to your cardiovascular health
Assess your heart disease risk accurately

$66

CBC with Differential

Reveal underlying infections or inflammations effortlessly
Detect anemia or other blood disorders early
Assess your overall health status comprehensively

$35

IGF-1 (Insulin-like Growth Factor 1)

Pinpoint the cause of your fatigue
Reveal hidden factors affecting your growth
Clarify hormone imbalances impacting your health

$98

Iron and Total Iron Binding Capacity (TIBC)

Pinpoint the cause of your fatigue
Reveal hidden iron deficiencies effortlessly
Clarify why you feel constantly weak

$41

Lipid (Cholesterol) Panel (LDL, HDL, Triglycerides)

Reveal your cholesterol levels effortlessly
Assess your heart health comprehensively
Pinpoint risks for heart disease early

$30

Testosterone, Free (Equilibrium Dialysis) and Total, MS

Pinpoint the cause of low energy
Reveal hidden factors affecting your mood
Confirm your hormone levels with certainty

$63

Hematocrit HCT Blood Test

Measures red blood cell percentage.
Checks blood's oxygen-carrying capacity.
Assesses overall blood health.

$26

Nearby Cities

Foster City Millbrae San Carlos Daly City Menlo Park

How it works

Ordering a blood test with us is easy, private & backed by the power of science. Long story short:

Order your test

Save a trip to the doctor. Your results will come with clear, friendly explanations.

Book an appointment

Visit any of our 2,200+ nearby lab locations to have your samples collected.

Get results

Receive a clear, easy-to-digest health report by email & SMS within a few business days.

San Mateo Blood Testing FAQ

How many Quest Diagnostics locations are in San Mateo?

We work with 1 Quest Lab Location in San Mateo, CA. Each one is listed above with address, hours, phone, and a direct booking link.

Do I need an appointment for a blood test in San Mateo?

No. Most Quest Diagnostics locations in San Mateo accept walk-ins during business hours. Scheduling an appointment online is recommended to reduce wait times.

What should I bring to the lab?

Bring a valid photo ID and the lab requisition we email you after your order. If your test requires fasting, avoid food and drinks other than water for 8–12 hours before your visit.

How long does a blood draw take?

The draw itself takes about 5 minutes. Most visits, including check-in, are done in 15 minutes or less.

Do I need a doctor's order for lab work in San Mateo?

No. A licensed physician reviews and approves all lab orders on your behalf — included with every test you order on DiscountedLabs.com. No separate doctor visit needed.

When will I get my results?

Most results are ready in 2–10 business days. Hormone panels using LC/MS may take slightly longer. You'll get a notification by email and SMS as soon as your results are available.

Are Quest Diagnostics labs in San Mateo open on weekends?

Hours vary by location. Many Quest labs in San Mateo offer Saturday hours. Check each location card above for specific hours.

Can I use my insurance for lab tests?

Our tests are self-pay and do not require insurance. HSA and FSA cards are accepted.

What types of tests can I order in San Mateo?

Hundreds of individual blood tests and bundled lab panels — including thyroid, hormones, metabolic, lipid, vitamin levels, cancer markers, and more. Browse our full catalog to find the test you need.