Before you dine, check the sign.
ATOYUBU
20627 GOLDEN SPRINGS DR 2A, DIAMOND BAR, CA, 91789
Health Inspection Grade A
Score: 91
Official health department data. Inspected 2026-04-07; refreshed 2026-10-13. May lag the official record. Check the official source
5 findings at the latest imported inspection (2026-04-07); criticality unavailable. These dated findings do not mean the establishment failed overall or that issues remain unresolved.
Inspection history and recorded findings
2026-04-07: ROUTINE INSPECTION
Grade A. Score: 91. Passed
- Not classified: F120 — CONSUMER ADVISORY PROVIDED FOR RAW/UNDERCOOKED FOOD
- Not classified: F134 — NON-FOOD CONTACT SURFACES CLEAN
- Not classified: F141 — PLUMBING: FIXTURES, BACKFLOW DEVICE, DRAINAGE
- Not classified: F115 — FOOD CONTACT SURFACES: CLEAN AND SANITIZED
- Not classified: F128 — FOOD SEPARATED AND PROTECTED
Inspection results are separate from diner opinions. Favorable overall ratings do not negate individual findings.
Diner reviews