---
title: "Quest Diagnostics - Mercy Center for prformance Medicine at 701 S New Ballas Rd, Saint Louis | Vitals Vault"
description: "Quest Diagnostics at 701 S New Ballas Rd, Saint Louis, MO. 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/mo/saint-louis/701-s-new-ballas-rd-63141"
last-updated: 2026-08-22
---

# Quest Diagnostics - Mercy Center for prformance Medicine at 701 S New Ballas Rd, Saint Louis | Vitals Vault

> Quest Diagnostics at 701 S New Ballas Rd, Saint Louis, MO. Order Vitals Vault blood testing online from $99.00, then schedule your Quest blood draw in your dashboard. See hours and directions.

---

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