FDA Investigator

Marshall A Naimo

Latest inspection on record: Athens, United States, May 2026 · records back to 2023

Human DrugsMedical Devices & Rad HealthAnimal Drugs & FeedsBiologics

FDA inspection record · Last updated July 12, 2026

Overview

  • 31 inspections across 30 sites are on record.
  • 5 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2026-05-12.

At a glance

Inspections

31

Sites

30

Observations

5

Career since

Aug 2023

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
TRS Labs, Inc.12 May 2026Animal Drugs & FeedsOn file
Jiangsu Center for Safety Evaluation of Drugs3 Apr 2026Human DrugsOn file
John (NMI) Nguyen, MD11 Feb 2026Human Drugs
Rachel L. Mitchell, M.D.18 Dec 2025Human Drugs
D. Brandon Williams, M.D.19 Nov 2025Medical Devices & Rad Health

Sites inspected

TRS Labs, Inc.Athens, United States1 insp.
Jiangsu Center for Safety Evaluation of DrugsNanjing, China1 insp.
John (NMI) Nguyen, MDMorgantown, United States1 insp.
Rachel L. Mitchell, M.D.Nashville, United States1 insp.
D. Brandon Williams, M.D.Nashville, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Laura L Staples5 shared
Mark J Seaton1 shared
Zhou Chen1 shared
Ann B Borromeo1 shared
Sheri L Stephenson1 shared

Full investigator report

Get the verbatim findings behind Marshall A Naimo's 5 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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