FDA Investigator

Cynthia J Tsui

Latest inspection on record: San Francisco, United States, July 2026 · records back to 2023

Human DrugsMedical Devices & Rad HealthBiologicsAnimal Drugs & Feeds

FDA inspection record · Last updated August 15, 2026

Overview

  • 37 inspections across 35 sites are on record.
  • 41 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2026-07-09.

At a glance

Inspections

37

Sites

35

Observations

41

Career since

Dec 2023

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Victoria E. Wang, MD, PhD9 Jul 2026Human Drugs
Advicenne S.A.11 Jun 2026Human DrugsOn file
Aurelia Bertholet-Thomas, M.D.4 Jun 2026Human DrugsOn file
GRAIL, Inc.18 May 2026Medical Devices & Rad HealthView 483 →
Exelixis, Inc.5 May 2026Human DrugsView 483 →

Sites inspected

Victoria E. Wang, MD, PhDSan Francisco, United States1 insp.
Advicenne S.A.Paris 8e Arrondissement, France1 insp.
GRAIL, Inc.Menlo Park, United States1 insp.
Exelixis, Inc.Alameda, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Full investigator report

Get the verbatim findings behind Cynthia J Tsui's 41 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