--- title: "Quest Diagnostics Locations in Rancho Santa Margarita, CA | Vitals Vault" description: "Find 1 Quest Diagnostics locations in Rancho Santa Margarita, California. Order Vitals Vault blood testing online from $99.00, then schedule your Quest blood draw in your dashboard. See hours and directions." canonical: "https://www.vitalsvault.com/locations/ca/rancho-santa-margarita" last-updated: 2026-08-22 --- # Quest Diagnostics Locations in Rancho Santa Margarita, CA | Vitals Vault > Find 1 Quest Diagnostics locations in Rancho Santa Margarita, California. Order Vitals Vault blood testing online from $99.00, then schedule your Quest blood draw in your dashboard. See hours and directions. [California locations](https://www.vitalsvault.com/locations/ca) QUEST DIAGNOSTICS LOCATIONS # Lab locations in *Rancho Santa Margarita* Browse addresses, hours, and directions for Quest Diagnostics locations near Rancho Santa Margarita. Confirm current hours with Quest before visiting. **1**location ## No lab order yet? Order online and draw at the Rancho Santa Margarita location below. Popular tests like CMP and TSH cost up to 70% less than Quest's own online prices. Single tests from $9.99, full-body panels from $99. [Choose your panel](https://www.vitalsvault.com/checkout) - Quest Diagnostics ## 22312 El Paseo, Ste H Rancho Santa Margarita, CA 92688View location ## Getting your blood drawn in Rancho Santa Margarita Quest Diagnostics lists 1 patient service center in Rancho Santa Margarita, California, in ZIP code 92688. Vitals Vault members order their tests online and have the blood drawn at this site; Quest collects the sample and sends it to a Quest laboratory. Opening times on file run from 6:00 AM to 3:30 PM. The site is closed on Saturdays, so plan a weekday visit. ### Draw sites in Rancho Santa Margarita - [22312 El Paseo, Ste H](https://www.vitalsvault.com/locations/ca/rancho-santa-margarita/22312-el-paseo-92688)22312 El Paseo, Ste H, Rancho Santa Margarita, CA 92688.Hours: Monday–Friday: 6:00 AM – 3:30 PM; Saturday–Sunday: Closed.Phone: 949-236-0269.Finding it: Located in the El Paseo Plaza Between Mi Casa Restaurant and Togos Sandwich Shop. ### Before you go Fasting. Fasting depends on the tests in your order. Follow the preparation instructions provided for your panel, including how long to fast if required. During a required fast, Quest advises drinking only water. Ask your clinician about medications or supplements rather than changing them yourself. What to bring. Have your lab order or the electronic order details available, and bring photo identification. Keep your appointment confirmation handy if you booked ahead. Follow any additional instructions provided with your Vitals Vault order. ### Panels you can have drawn in Rancho Santa Margarita Any Vitals Vault order can be drawn in Rancho Santa Margarita. Essential covers 120+ lab tests for $99, Advanced covers 140+ lab tests for $199, and Max covers 160+ lab tests for $399. You can also build your own panel from single tests. A $19 lab visit fee applies to lab orders under $99, and it is shown at checkout before you pay. After checkout, choose a Rancho Santa Margarita site and a time in your dashboard. ### Other draw sites nearby If no Rancho Santa Margarita time works for you, the closest site outside the city is 26672 Portola Pkwy in Lake Forest, 5.2 miles away from the nearest Rancho Santa Margarita site. These are the nearest draw sites by straight-line distance. - [26672 Portola Pkwy](https://www.vitalsvault.com/locations/ca/lake-forest/26672-portola-pkwy-92610)Lake Forest, CA 92610, 5.2 miles away - [26732 Crown Valley Pkwy, Ste 521](https://www.vitalsvault.com/locations/ca/mission-viejo/26732-crown-valley-pkwy-92691)Mission Viejo, CA 92691, 6.7 miles away - [26800 Crown Valley Pkwy, Ste 480](https://www.vitalsvault.com/locations/ca/mission-viejo/26800-crown-valley-pkwy-92691)Mission Viejo, CA 92691, 6.8 miles away - [23521 Paseo De Valencia, Suite 302C](https://www.vitalsvault.com/locations/ca/laguna-hills/23521-paseo-de-valencia-92653)Laguna Hills, CA 92653, 7.1 miles away - [26671 Aliso Creek Rd, Suite 102](https://www.vitalsvault.com/locations/ca/aliso-viejo/26671-aliso-creek-rd-92656)Aliso Viejo, CA 92656, 8.7 miles away - [15825 Laguna Canyon Rd, Suite 108](https://www.vitalsvault.com/locations/ca/irvine/15825-laguna-canyon-rd-92618)Irvine, CA 92618, 10.0 miles away - [All Quest draw sites in California](https://www.vitalsvault.com/locations/ca) ALREADY DECIDED? ## Pick a location after you sign up. 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