AVANTI MARKETS NW @ QUEST DIAGNOSTICS
1737 AIRPORT WAY S, SEATTLE, WA 98134
Last inspected Jan 30, 2026
Official source: Public Health — Seattle & King County (kingcounty.gov) · All data sources
Passed. Met health requirements at the latest inspection. Some health departments report pass/fail instead of letter grades.
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The record, in plain English
CleanPlate holds 5 inspections on record for AVANTI MARKETS NW @ QUEST DIAGNOSTICS, spanning September 2021 to January 2026 — every one straight from Public Health — Seattle & King County.
It has held passed across its last two inspections.
No violations were recorded at the most recent inspection.
Every sentence above is computed directly from the official record — CleanPlate adds no opinions. How our grading works →
Inspection history
Jan 30, 2026
✓Aug 28, 2025
✓Dec 19, 2023
✕Dec 13, 2022
✓Sep 9, 2021
–
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<a href="https://www.cleanplateus.com/seattle/avanti-markets-nw-quest-diagnostics--PFE-PR-3144694"><img src="https://www.cleanplateus.com/api/badge/seattle/PFE-PR-3144694" width="300" height="58" alt="CleanPlate health grade"></a>
Source: Public Health — Seattle & King County (kingcounty.gov). Data shown unmodified from the official government record. CleanPlate is an independent service, not affiliated with any government agency. See something wrong? Report a data issue.