Advanced Bloodwork Labs in Ontario, California
Residents of Ontario now have access to hospital-grade longevity biomarker testing via local Quest Diagnostics centers.
Quest Diagnostics Locations Near Ontario
You can complete your draw at any of the following locations after securing your lab order online:
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Ontario Testing Center, Inc (Preferred)
Ontario, CA 91761
909-937-3955
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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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Examone – Riverside (Preferred)
Rancho Cucamonga, CA 91730
855-570-3926
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Get Directions → |
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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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Quest Diagnostics – Eastvale Orbis – Employer Drug Testing Not Offered
Eastvale, CA 92880
951-332-3265
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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 Ontario 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.
Ontario, California’s diverse community fosters a significant strength aligning with Blue Zone principles: strong social networks and family connections. Many residents prioritize loved ones and build robust community ties through local groups and shared cultural experiences, providing a crucial sense of belonging and purpose vital for long-term well-being.
The primary challenge residents should watch for is integrating natural, daily movement. Ontario’s car-dependent suburban layout often limits opportunities for incidental physical activity like walking or biking for errands, potentially leading to a more sedentary lifestyle that contrasts with the highly active environments found in recognized Blue Zones.
The 3-Step Process for Ontario Locals
- Start Your Membership: Create your account online.
- Draw Blood: Book your appointmnet at any Ontario 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 Ontario 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.
