Advanced Bloodwork Labs in Rancho Cucamonga, California
Residents of Rancho Cucamonga now have access to hospital-grade longevity biomarker testing via local Quest Diagnostics centers.
Quest Diagnostics Locations Near Rancho Cucamonga
You can complete your draw at any of the following locations after securing your lab order online:
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Arrow Occupational Medicine Center (Preferred)
Rancho Cucamonga, CA 91730
909-297-5070
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Get Directions → |
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Examone – Riverside (Preferred)
Rancho Cucamonga, CA 91730
855-570-3926
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Get Directions → |
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Quest Diagnostics – Upland Foothill
Upland, CA 91786
909-946-9405
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Get Directions → |
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Comp – Ontario (Preferred)
Ontario, CA 91761
909-605-8888
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Get Directions → |
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Ontario Testing Center, Inc (Preferred)
Ontario, CA 91761
909-937-3955
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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 wholesale 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 Rancho Cucamonga 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.
Rancho Cucamonga fosters a strong sense of community and family-centric values, which is a significant strength when viewed through the Blue Zone lens. The emphasis on “Loved Ones First” and building a “Right Tribe” provides vital social support networks and purpose, contributing to emotional well-being and encouraging healthy habits among residents.
A key challenge, however, lies in integrating “Down Shift” practices and consistently adhering to a “Plant Slant” diet. The prevalent suburban lifestyle, often coupled with commutes, can make stress management difficult and lead to reliance on convenient, processed food options over whole, plant-based meals.
By leveraging their strong community for shared health goals and actively seeking out local natural spaces for movement and stress reduction, Rancho Cucamonga residents can further cultivate a lifestyle conducive to longevity and vitality.
The 3-Step Process for Rancho Cucamonga Locals
- Start Your Membership: Create your account online.
- Draw Blood: Book your appointmnet at any Rancho Cucamonga 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 Rancho Cucamonga 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.