FDA Investigator

Robert G Antonsen

Latest inspection on record: Wheatland, United States, January 2020 · records back to 2008

Medical Devices & Rad Health

FDA inspection record · Last updated July 12, 2026

Overview

  • 609 inspections across 108 sites are on record.
  • 33 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2020-01-30.

At a glance

Inspections

609

Sites

108

Observations

33

Career since

Mar 2008

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Platte County Memorial Hospital30 Jan 2020Medical Devices & Rad Health
Memorial Hospital of Converse County29 Jan 2020Medical Devices & Rad Health
Summit Medical Center28 Jan 2020Medical Devices & Rad Health
Casper Medical Imaging28 Jan 2020Medical Devices & Rad Health
St Francis Memorial Hospital12 Dec 2019Medical Devices & Rad Health

Sites inspected

Platte County Memorial HospitalWheatland, United States1 insp.
Memorial Hospital of Converse CountyDouglas, United States1 insp.
Summit Medical CenterCasper, United States1 insp.
Casper Medical ImagingCasper, United States1 insp.
St Francis Memorial HospitalWest Point, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Janet Pulver1 shared

Full investigator report

Get the verbatim findings behind Robert G Antonsen's 33 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