Quest Diagnostics - Rancho Santa Margarita El Paseo
Blood draws in Rancho Santa Margarita. Instalab handles your order, results delivery, and physician review; pick your appointment time at checkout.

Available services
Below are popular panels at this location, and 600+ other tests are available under Build your own panel. Physician order and results are included. This facility charges $12 per blood draw, which is added at checkout.
The broadest starting point, covering 60+ biomarkers in a single blood draw.
$299ApoB, Lp(a), cholesterol, inflammation and glucose markers that drive heart risk.
$99Total and free testosterone with SHBG, LH and FSH for the full hormone picture.
$53Galleri® Multi-Cancer Early Detection Test
Screen for 50+ cancers with a single blood draw.
$849Build your own panel
Pick exactly the biomarkers you want from Instalab's full test menu, then your appointment time at checkout.
Already have a lab order?
If a doctor or another service gave you a lab order, pick your appointment time at this location and bring the order with you.
- Book onlinePick your time at checkout.
- No doctor's order neededWe provide the physician order.
- Upfront pricingSee your total before you pay.
- Results and an action planPhysician-reviewed, sent to you.
Common questions
Contact
- 22312 El Paseo, Ste H, Rancho Santa Margarita, CA 92688-5806
- 949-236-0269
- Fax 949-589-2161
- Mon6:00 am to 3:30 pmTue6:00 am to 3:30 pmWed6:00 am to 3:30 pmThu6:00 am to 3:30 pmFri6:00 am to 3:30 pmSatClosedSunClosed
- Get directions
Other locations nearby
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