FDA Investigator

Dennis E Guilfoyle

Latest inspection on record: Newark, United States, November 2012 · records back to 2008

FDA inspection record · Last updated July 12, 2026

Overview

  • 4 inspections across 4 sites are on record.
  • 9 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2012-11-06.

At a glance

Inspections

4

Sites

4

Observations

9

Career since

Jun 2008

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Pharmaceutical Innovations, Inc.6 Nov 2012On file
Howmedica Osteonics Corp.19 Jun 2009On file
American Regent, Inc.16 Dec 2008View 483 →
Columbia Presbyterian Medical Center19 Jun 2008On file

Sites inspected

Pharmaceutical Innovations, Inc.Newark, United States1 insp.
Howmedica Osteonics Corp.Mahwah, United States1 insp.
American Regent, Inc.Shirley, United States1 insp.
Columbia Presbyterian Medical CenterNew York, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Full investigator report

Get the verbatim findings behind Dennis E Guilfoyle's 9 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