--- title: "Quest Diagnostics Locations in Downey, CA | Vitals Vault" description: "Find 2 Quest Diagnostics locations in Downey, 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/downey" last-updated: 2026-08-22 --- # Quest Diagnostics Locations in Downey, CA | Vitals Vault > Find 2 Quest Diagnostics locations in Downey, 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 *Downey* Browse addresses, hours, and directions for Quest Diagnostics locations near Downey. Confirm current hours with Quest before visiting. **2**locations ## No lab order yet? Order online and draw at either Downey 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 ## 10800 Paramount Blvd, Ste 103 Downey, CA 90241View location - Quest Diagnostics ## 11525 Brookshire Ave, Ste 401 Downey, CA 90241View location ## Getting your blood drawn in Downey Quest Diagnostics lists 2 patient service centers in Downey, California, in ZIP code 90241. Vitals Vault members order their tests online and have the blood drawn at whichever of these sites suits them; Quest collects the sample and sends it to a Quest laboratory. Opening times on file run from 6:30 AM to 5:00 PM. 1 of 2 sites with listed Saturday hours draw blood on Saturdays. ### Draw sites in Downey - [10800 Paramount Blvd, Ste 103](https://www.vitalsvault.com/locations/ca/downey/10800-paramount-blvd-90241)10800 Paramount Blvd, Ste 103, Downey, CA 90241.Hours: Monday–Friday: 6:30 AM – 3:30 PM; Saturday–Sunday: Closed.Phone: 562-299-8417.Finding it: We are located in between Florence and Firestone. Our entrance is located in front of the building. - [11525 Brookshire Ave, Ste 401](https://www.vitalsvault.com/locations/ca/downey/11525-brookshire-ave-90241)11525 Brookshire Ave, Ste 401, Downey, CA 90241.Hours: Monday–Friday: 7:00 AM – 5:00 PM; Saturday: 7:00 AM – 12:00 PM; Sunday: Closed.Phone: 562-299-2512.Finding it: Glass Building located on the corner of Brookshire and Iowa Street. Main cross street is Firestone. ### 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 Downey Any Vitals Vault order can be drawn in Downey. 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 Downey site and a time in your dashboard. ### Other draw sites nearby If no Downey time works for you, the closest site outside the city is 10230 Artesia Blvd, Ste 305 in Bellflower, 4.5 miles away from the nearest Downey site. These are the nearest draw sites by straight-line distance. - [10230 Artesia Blvd, Ste 305](https://www.vitalsvault.com/locations/ca/bellflower/10230-artesia-blvd-90706)Bellflower, CA 90706, 4.5 miles away - [10747 Long Beach Blvd, Unit 1](https://www.vitalsvault.com/locations/ca/lynwood/10747-long-beach-blvd-90262)Lynwood, CA 90262, 4.6 miles away - [5830 Downey Ave](https://www.vitalsvault.com/locations/ca/long-beach/5830-downey-ave-90805)Long Beach, CA 90805, 5.2 miles away - [2527 Via Campo](https://www.vitalsvault.com/locations/ca/montebello/2527-via-campo-90640)Montebello, CA 90640, 5.9 miles away - [8135 Painter Ave, Ste 301](https://www.vitalsvault.com/locations/ca/whittier/8135-painter-ave-90602)Whittier, CA 90602, 6.0 miles away - [15141 Whittier Blvd, Ste 125](https://www.vitalsvault.com/locations/ca/whittier/15141-whittier-blvd-90603)Whittier, CA 90603, 7.4 miles away - [All Quest draw sites in California](https://www.vitalsvault.com/locations/ca) ALREADY DECIDED? ## Pick a location after you sign up. You don’t need to choose now. Sign up first — once you’re a member, book an appointment or walk in at any partner location. [Choose your panel](https://www.vitalsvault.com/checkout?mode=build-your-own-panel) --- Canonical HTML: https://www.vitalsvault.com/locations/ca/downey - [llms.txt](https://www.vitalsvault.com/llms.txt) - [sitemap.xml](https://www.vitalsvault.com/sitemap.xml) - [Developer portal](https://www.vitalsvault.com/developers)