Napa, California Bloodwork Locations

You no longer need a doctor’s referral to access 100+ longevity biomarkers at your local Quest Diagnostics in Napa. Skip the retail price and get bi-annual, clinically-analyzed testing for under $400/year.
An iphone screen image of a Biological Age Dashboard with bar graph behind it

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:

Quest Diagnostics – Sonoma Perkins – Employer Drug Testing Not Offered

Sonoma, CA 95476
707-935-8969

Get Directions →
Quest Diagnostics – Fairfield Oliver

Fairfield, CA 94534
707-421-1827

Get Directions →
Irp & Drug Testing Services – Fairfield (Preferred)

Fairfield, CA 94534
707-520-8059

Get Directions →
North Bay Med Ctr Fairfield (Preferred)

Fairfield, CA 94534
707-646-4600

Get Directions →
Quest Diagnostics – Vallejo Hospital Drive – Employer Drug Testing Not Offered

Vallejo, CA 94589
707-557-7315

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:

  1. Find Answers Standard bloodwork can miss issues like thyroid, hormone, or autoimmune problems.
  2. Longevity Optimization: You cannot optimize what you do not measure. Function tracks APOB, Insulin, and Cortisol to measure aging.
  3. 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.




Complete 100+ biomarker testing available at Quest Diagnostics in Napa, California. Includes doctor analysis and twice-yearly testing.

The 3-Step Process for Napa Locals

  1. Start Your Membership: Create your account online.
  2. Draw Blood: Book your appointmnet at any Napa location. The draw can take less than 15 minutes.
  3. Get Answers: Results are uploaded to your secure dashboard with clinician notes explaining every red flag.

Function Health Biomarker Dashboard app view
(The dashboard you get after your visit to a Napa lab.)

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.


Get Your Advanced Bloodwork Labs Done →

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