FDA Investigator

Preston B Hoover

Latest inspection on record: Enid, United States, March 2022 · records back to 2021

Human DrugsMedical Devices & Rad Health

FDA inspection record · Last updated July 12, 2026

Overview

  • 4 inspections across 4 sites are on record.
  • 16 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2022-03-07.

At a glance

Inspections

4

Sites

4

Observations

16

Career since

Jun 2021

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Mid-Continent Packaging, LLC7 Mar 2022Human DrugsView 483 →
Dollar Tree Distribution Inc11 Feb 2022Medical Devices & Rad HealthView 483 →
Airgas USA, LLC4 Nov 2021Human DrugsView 483 →
Qualgen, LLC15 Jun 2021Human DrugsOn file

Sites inspected

Mid-Continent Packaging, LLCEnid, United States1 insp.
Dollar Tree Distribution IncWest Memphis, United States1 insp.
Airgas USA, LLCOklahoma City, United States1 insp.
Qualgen, LLCEdmond, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Full investigator report

Get the verbatim findings behind Preston B Hoover's 16 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