Advanced Biomarker Labs in Napa, California
Residents of Napa now have access to hospital-grade longevity biomarker testing via local Quest Diagnostics centers.
Quest Diagnostics Locations Near Napa
You can complete your draw at any of the following locations after securing your lab order online:
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Quest Diagnostics – Sonoma Perkins – Employer Drug Testing Not Offered
Sonoma, CA 95476
707-935-8969
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Get Directions → |
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Quest Diagnostics – Fairfield Oliver
Fairfield, CA 94534
707-421-1827
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Get Directions → |
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Irp & Drug Testing Services – Fairfield (Preferred)
Fairfield, CA 94534
707-520-8059
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Get Directions → |
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North Bay Med Ctr Fairfield (Preferred)
Fairfield, CA 94534
707-646-4600
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Get Directions → |
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Quest Diagnostics – Vallejo Hospital Drive – Employer Drug Testing Not Offered
Vallejo, CA 94589
707-557-7315
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Get Directions → |
Don’t Pay Retail Prices at These Labs
Most patients in California overpay for basic blood work. We use a Function Health membership to unlock incredible pricing at the locations listed above.
| Feature | Standard Walk-In | Function Health |
|---|---|---|
| Total Cost | $2,500+ (Est.) | $365 / year |
| Biomarkers Tested | ~20 (Basic Panel) | 100+ (Full Body) |
| Clinician Notes | ✘ No | ✔ Included |
| Retest (6 Months) | ✘ Pay Again | ✔ Included |
Get Your Biological Age with Function →
Why Napa Residents Are Upgrading Their Labs
Many individuals in California are turning to preventative testing for three main reasons:
- Find Answers Standard bloodwork can miss issues like thyroid, hormone, or autoimmune problems.
- Longevity Optimization: You cannot optimize what you do not measure. Function tracks APOB, Insulin, and Cortisol to measure aging.
- Family History: Early detection of cancer signals or heart disease risk factors is possible.
The Napa Valley lifestyle presents a fascinating parallel to Blue Zone principles, with its strong emphasis on community, purpose, and a deep connection to the land. Residents often enjoy a culture that values shared meals, social gatherings, and engagement with the region’s vibrant agricultural and culinary scene, naturally fostering belonging and a sense of “ikigai” or life purpose.
A significant strength is how Napa embodies the “Wine at 5” principle; moderate, social wine consumption, typically alongside fresh, plant-forward meals, is a cultural norm that encourages connection and stress reduction. However, a potential challenge lies in the affluent, high-pressure environment of the wine and hospitality industries, which could lead to elevated stress levels or overconsumption of rich foods and beverages. Residents must intentionally practice “Down Shift” techniques and adhere to the “80% Rule” for mindful eating amidst abundance to fully embrace longevity.
The 3-Step Process for Napa Locals
- Start Your Membership: Create your account online.
- Draw Blood: Book your appointmnet at any Napa location. The draw can take less than 15 minutes.
- Get Answers: Results are uploaded to your secure dashboard with clinician notes explaining every red flag.

Common Questions
Can I walk into Quest in Napa and buy this?
No. This specific package is care of Function Health and must be ordered through them.
Is this covered by insurance?
Function Health does not accept insurance. It is HSA/FSA eligible.
Ready to See Your Data?
Don’t guess about your health. See the full list of biomarkers included and get your access code below.