--- title: "Quest Diagnostics Locations in El Cajon, CA | Vitals Vault" description: "Find 1 Quest Diagnostics locations in El Cajon, 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/el-cajon" last-updated: 2026-08-22 --- # Quest Diagnostics Locations in El Cajon, CA | Vitals Vault > Find 1 Quest Diagnostics locations in El Cajon, 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 *El Cajon* Browse addresses, hours, and directions for Quest Diagnostics locations near El Cajon. Confirm current hours with Quest before visiting. **1**location ## No lab order yet? Order online and draw at the El Cajon 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 ## 860 Jamacha Rd, Ste 103 El Cajon, CA 92019View location ## Getting your blood drawn in El Cajon Quest Diagnostics lists 1 patient service center in El Cajon, California, in ZIP code 92019. 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 7:00 AM to 3:30 PM. The site is closed on Saturdays, so plan a weekday visit. ### Draw sites in El Cajon - [860 Jamacha Rd, Ste 103](https://www.vitalsvault.com/locations/ca/el-cajon/860-jamacha-rd-92019)860 Jamacha Rd, Ste 103, El Cajon, CA 92019.Hours: Monday–Friday: 7:00 AM – 3:30 PM; Saturday–Sunday: Closed.Phone: 619-219-9080.Finding it: Located in the Granite Hills Medical Center. ### 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 El Cajon Any Vitals Vault order can be drawn in El Cajon. 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 El Cajon site and a time in your dashboard. ### Other draw sites nearby If no El Cajon time works for you, the closest site outside the city is 8881 Fletcher Pkwy, Ste 305 in La Mesa, 4.6 miles away from the nearest El Cajon site. These are the nearest draw sites by straight-line distance. - [8881 Fletcher Pkwy, Ste 305](https://www.vitalsvault.com/locations/ca/la-mesa/8881-fletcher-pkwy-91942-amfh)La Mesa, CA 91942, 4.6 miles away - [9665 Mission Gorge Rd, Ste B2](https://www.vitalsvault.com/locations/ca/santee/9665-mission-gorge-rd-92071)Santee, CA 92071, 5.0 miles away - [2340 E 8th St, Ste F](https://www.vitalsvault.com/locations/ca/national-city/2340-e-8th-st-91950)National City, CA 91950, 11.4 miles away - [563 Telegraph Canyon Rd](https://www.vitalsvault.com/locations/ca/chula-vista/563-telegraph-canyon-rd-91910)Chula Vista, CA 91910, 12.5 miles away - [480 Fourth Ave, Ste 101](https://www.vitalsvault.com/locations/ca/chula-vista/480-fourth-ave-91910)Chula Vista, CA 91910, 13.7 miles away - [4060 4th Ave, Ste 125](https://www.vitalsvault.com/locations/ca/san-diego/4060-4th-ave-92103)San Diego, CA 92103, 13.8 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/el-cajon - [llms.txt](https://www.vitalsvault.com/llms.txt) - [sitemap.xml](https://www.vitalsvault.com/sitemap.xml) - [Developer portal](https://www.vitalsvault.com/developers)