FDA Investigator

Linh Tu

Latest inspection on record: Reno, United States, April 2026 · records back to 2021

Human DrugsMedical Devices & Rad HealthBiologics

FDA inspection record · Last updated July 12, 2026

Overview

  • 49 inspections across 47 sites are on record.
  • 23 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2026-04-13.

At a glance

Inspections

49

Sites

47

Observations

23

Career since

Oct 2021

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Harry Menon, D.O.13 Apr 2026Human DrugsOn file
Kim Duk Kee, M.D.24 Mar 2026Medical Devices & Rad Health
Dr. Ruben Polo Lopez, MD23 Jan 2026Biologics
Rogelio Machuca, MD23 Dec 2025Human DrugsOn file
SRI International9 Dec 2025Human Drugs

Sites inspected

Harry Menon, D.O.Reno, United States1 insp.
Kim Duk Kee, M.D.Sacramento, United States1 insp.
Dr. Ruben Polo Lopez, MDMadrid, Spain1 insp.
Rogelio Machuca, MDLas Vegas, United States1 insp.
SRI InternationalMenlo Park, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Dustin P Tran3 shared
Saaman Habibi1 shared
Jose A Leyva1 shared
Lan T Tran1 shared
Jessica L Bertran1 shared

Full investigator report

Get the verbatim findings behind Linh Tu's 23 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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