FDA Investigator

Gerard P De Leon

Latest inspection on record: Yamhill, United States, August 2017 · records back to 2010

Human DrugsFoods & CosmeticsAnimal Drugs & FeedsMedical Devices & Rad Health

FDA inspection record · Last updated July 12, 2026

Overview

  • 107 inspections across 104 sites are on record.
  • 266 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2017-08-31.

At a glance

Inspections

107

Sites

104

Observations

266

Career since

Aug 2010

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Healing Tree Products, Inc.31 Aug 2017Animal Drugs & FeedsOn file
Kelley-Ross & Associates, Inc. dba Kelley-Ross Compounding Pharmacy1 Aug 2017Human DrugsOn file
Michael Schmitt, M.D.23 Jun 2017Human Drugs
Hinnerk Wulf, M.D.16 Jun 2017Human DrugsOn file
RAM Pharma, Inc1 Mar 2017Human DrugsOn file

Sites inspected

Healing Tree Products, Inc.Yamhill, United States1 insp.
Michael Schmitt, M.D.Heidelberg, Germany1 insp.
Hinnerk Wulf, M.D.Marburg, Germany1 insp.
RAM Pharma, IncIdaho Falls, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Jinkee M Vila Binayug4 shared
Scott W Fox4 shared

Full investigator report

Get the verbatim findings behind Gerard P De Leon's 266 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