Advanced Bloodwork Labs in Orange, California
Residents of Orange now have access to hospital-grade longevity biomarker testing via local Quest Diagnostics centers.
Quest Diagnostics Locations Near Orange
You can complete your draw at any of the following locations after securing your lab order online:
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Xpress Urgent Care Tustin (Preferred)
Tustin, CA 92780
714-243-5450
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Get Directions → |
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Examone – Orange (Preferred)
Orange, CA 92868
714-263-2370
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Get Directions → |
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Quest Diagnostics – Santa Ana Tustin Avenue
Santa Ana, CA 92705
657-401-7905
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Get Directions → |
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Quest Diagnostics – Orange 1010 West La Veta
Orange, CA 92868
714-953-2926
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Get Directions → |
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Quest Diagnostics – Orange 1140 La Veta – Employer Drug Testing Not Offered
Orange, CA 92868
714-550-6318
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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 Orange 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.
Orange, California offers a dynamic environment with distinct advantages and challenges when viewed through the lens of Blue Zone principles. The sun-drenched climate and emphasis on personal fitness provide fertile ground for an active lifestyle, but the pace and pressures of modern Southern California living require conscious effort to maintain holistic well-being.
A significant strength is the community’s natural alignment with ‘Move Naturally’. The favorable weather, abundant parks, and nearby hiking trails encourage outdoor activity, while a strong local culture around fitness makes it easier to find a ‘Right Tribe’ that supports an active lifestyle and social engagement.
However, residents should watch out for the challenge of consistently applying ‘Down Shift’ and the ‘80% Rule’. The region’s fast pace and high cost of living can contribute to chronic stress, making it difficult to prioritize adequate downtime. Additionally, an abundance of convenient food options and a car-centric lifestyle can challenge mindful eating and incidental movement, requiring deliberate effort to maintain dietary balance and reduce stress.
The 3-Step Process for Orange Locals
- Start Your Membership: Create your account online.
- Draw Blood: Book your appointmnet at any Orange 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 Orange 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.