FDA Investigator

Ruth A Williams

Latest inspection on record: Denver, United States, May 2023 · records back to 2016

Human DrugsBiologicsMedical Devices & Rad HealthFoods & CosmeticsAnimal Drugs & FeedsTobacco Products

FDA inspection record · Last updated July 12, 2026

Overview

  • 88 inspections across 86 sites are on record.
  • 264 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2023-05-04.

At a glance

Inspections

88

Sites

86

Observations

264

Career since

Feb 2016

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
HepQuant, LLC4 May 2023Medical Devices & Rad Health
John F. Foley, MD21 Apr 2023Human DrugsView 483 →
Russell A. Foulk, MD17 Mar 2023Human Drugs
Ahad Sabet, M.D.24 Feb 2023Human Drugs
David Fleischer, MD27 Jan 2023Human Drugs

Sites inspected

HepQuant, LLCDenver, United States1 insp.
John F. Foley, MDSalt Lake City, United States1 insp.
Russell A. Foulk, MDPleasant Grove, United States1 insp.
Ahad Sabet, M.D.Salt Lake City, United States1 insp.
David Fleischer, MDAurora, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Full investigator report

Get the verbatim findings behind Ruth A Williams' 264 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