FDA Investigator

John A Iwen

Latest inspection on record: Clive, United States, May 2026 · records back to 2008

BiologicsFoods & CosmeticsHuman DrugsAnimal Drugs & FeedsMedical Devices & Rad Health

FDA inspection record · Last updated July 12, 2026

Overview

  • 447 inspections across 325 sites are on record.
  • 300 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2026-05-19.

At a glance

Inspections

447

Sites

325

Observations

300

Career since

Jan 2008

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Mid-Iowa Fertility P.C.19 May 2026Biologics
Veterans Affairs Medical Center - Blood Bank #11313 May 2026Biologics
The American National Red Cross24 Apr 2026Biologics
Join Parachute LLC22 Apr 2026Biologics
ImpactLife20 Apr 2026Biologics

Sites inspected

Mid-Iowa Fertility P.C.Clive, United States1 insp.
Veterans Affairs Medical Center - Blood Bank #113Marion, United States1 insp.
The American National Red CrossQuincy, United States1 insp.
Join Parachute LLCQuincy, United States1 insp.
ImpactLifeMacomb, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Shaun M Olson22 shared
Scott A Jepson11 shared
cntrctmntr Mathur6 shared
Brent T Hall3 shared
David A Moore2 shared
Michael A Blaine2 shared
Eric T Huebler2 shared

Full investigator report

Get the verbatim findings behind John A Iwen's 300 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

Related investigators