--- title: "Quest Diagnostics Locations in Zachary, LA | Vitals Vault" description: "Find 1 Quest Diagnostics locations in Zachary, Louisiana. 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/la/zachary" last-updated: 2026-08-22 --- # Quest Diagnostics Locations in Zachary, LA | Vitals Vault > Find 1 Quest Diagnostics locations in Zachary, Louisiana. Order Vitals Vault blood testing online from $99.00, then schedule your Quest blood draw in your dashboard. See hours and directions. [Louisiana locations](https://www.vitalsvault.com/locations/la) QUEST DIAGNOSTICS LOCATIONS # Lab locations in *Zachary* Browse addresses, hours, and directions for Quest Diagnostics locations near Zachary. Confirm current hours with Quest before visiting. **1**location ## No lab order yet? Order online and draw at the Zachary 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 ## 6300 Main St Zachary, LA 70791View location ## Getting your blood drawn in Zachary Quest Diagnostics lists 1 patient service center in Zachary, Louisiana, in ZIP code 70791. 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 6:00 PM. The site is closed on Saturdays, so plan a weekday visit. ### Draw sites in Zachary - [6300 Main St](https://www.vitalsvault.com/locations/la/zachary/6300-main-st-70791)6300 Main St, Zachary, LA 70791.Hours: Monday–Thursday: 6:00 am-6:00 pm; Friday: 6:00 am-2:00 pm; Saturday–Sunday: Closed.Phone: 225-658-4000. ### 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 Zachary Any Vitals Vault order can be drawn in Zachary. 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 Zachary site and a time in your dashboard. ### Other draw sites nearby If no Zachary time works for you, the closest site outside the city is 7731 Perkins Rd, Suite 155 in Baton Rouge, 17.8 miles away from the nearest Zachary site. These are the nearest draw sites by straight-line distance. - [7731 Perkins Rd, Suite 155](https://www.vitalsvault.com/locations/la/baton-rouge/7731-perkins-rd-70810)Baton Rouge, LA 70810, 17.8 miles away - [2799 W Thomas St](https://www.vitalsvault.com/locations/la/hammond/2799-w-thomas-st-70401)Hammond, LA 70401, 39.8 miles away - [883 Main St](https://www.vitalsvault.com/locations/la/arnaudville/883-main-st-70512)Arnaudville, LA 70512, 49.9 miles away - [954 E Prudhomme St](https://www.vitalsvault.com/locations/la/opelousas/954-e-prudhomme-st-70570)Opelousas, LA 70570, 55.7 miles away - [5000 Ambassador Caffery Pkwy, Bldg 14B](https://www.vitalsvault.com/locations/la/lafayette/5000-ambassador-caffery-pkwy-70508)Lafayette, LA 70508, 63.6 miles away - [1200 Business 190, Ste 41](https://www.vitalsvault.com/locations/la/covington/1200-business-190-70433)Covington, LA 70433, 64.0 miles away - [All Quest draw sites in Louisiana](https://www.vitalsvault.com/locations/la) 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/la/zachary - [llms.txt](https://www.vitalsvault.com/llms.txt) - [sitemap.xml](https://www.vitalsvault.com/sitemap.xml) - [Developer portal](https://www.vitalsvault.com/developers)