FDA Investigator

John A Liu

Latest inspection on record: Newport Beach, United States, June 2026 · records back to 2008

Foods & CosmeticsAnimal Drugs & FeedsBiologicsHuman DrugsMedical Devices & Rad Health

FDA inspection record · Last updated July 12, 2026

Overview

  • 265 inspections across 207 sites are on record.
  • 374 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2026-06-17.

At a glance

Inspections

265

Sites

207

Observations

374

Career since

Feb 2008

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Systm Foods Inc.17 Jun 2026Foods & Cosmetics
Najatt Corona DBA El Rincon De Michoacan16 Jun 2026Foods & CosmeticsOn file
R B Horne & Sons Inc12 Jun 2026Foods & CosmeticsOn file
Samyang America Inc.2 Jun 2026Foods & CosmeticsOn file
MKK Imports27 May 2026Foods & Cosmetics

Sites inspected

Systm Foods Inc.Newport Beach, United States1 insp.
Najatt Corona DBA El Rincon De MichoacanEl Monte, United States1 insp.
R B Horne & Sons IncTustin, United States1 insp.
Samyang America Inc.Brea, United States1 insp.
MKK ImportsTorrance, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Arnold C Shih5 shared
Sorana Black4 shared
Matthew C Kristof4 shared
Aron T Kifle3 shared
Dennis N Hoang3 shared
Angela C Nwachuku2 shared
Rebecca L Stephany2 shared
Homero W Aguilar2 shared
Demoni L Johnson2 shared
Michael P Dimaano2 shared

Full investigator report

Get the verbatim findings behind John A Liu's 374 observations

Source 483 PDFs, verbatim observations, and how each site responded, so your team knows what they cite before they arrive.

  • New inspections and Form 483s, mapped to the CFR citation
  • Warning letter outcomes, and the citation patterns they repeat
  • Their co-investigators, so no surprises about who shows up on site

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