Advanced Biomarker Labs in Northridge, California
Residents of Northridge now have access to hospital-grade longevity biomarker testing via local Quest Diagnostics centers.
Quest Diagnostics Locations Near Northridge
You can complete your draw at any of the following locations after securing your lab order online:
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Proactive Work Van Nuys (Preferred)
Van Nuys, CA 91406
818-578-0125
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Get Directions → |
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Proactive Work Chatsworth (Preferred)
Chatsworth, CA 91311
747-444-4090
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Get Directions → |
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Pacific Medical Services – 3rd Party Phlebotomy Service (Preferred)
Tarzana, CA 91356
888-812-5663
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Get Directions → |
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Quest Diagnostics – Tarzana Etiwanda – Employer Drug Testing Not Offered
Tarzana, CA 91356
818-609-0985
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Get Directions → |
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Quest Diagnostics – Tarzana Burbank – Employer Drug Testing Not Offered
Tarzana, CA 91356
818-345-0431
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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 Northridge 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.
Northridge often fosters strong family and community bonds, particularly within established neighborhoods and around CSUN. This nurturing environment aligns well with Blue Zone principles of “Loved Ones First” and “Right Tribe,” providing vital social support networks crucial for emotional well-being and a sense of belonging.
A primary challenge for Northridge residents is the car-dependent lifestyle. The sprawling layout and reliance on driving for daily errands limit opportunities to “Move Naturally,” making it harder to integrate effortless physical activity into routines and potentially leading to more sedentary habits.
The 3-Step Process for Northridge Locals
- Start Your Membership: Create your account online.
- Draw Blood: Book your appointmnet at any Northridge 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 Northridge 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.