FDA Investigator

Ying Zhang

Latest inspection on record: Singapore, Singapore, May 2026 · records back to 2017

Human Drugs

FDA inspection record · Last updated July 12, 2026

Overview

  • 4 inspections across 4 sites are on record.
  • 6 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2026-05-05.

At a glance

Inspections

4

Sites

4

Observations

6

Career since

Jul 2017

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Thermo Fisher Biopharma Services PTE. LTD5 May 2026Human DrugsOn file
DR. REDDY'S LABORATORIES LTD12 Oct 2023Human DrugsOn file
Patheon Pharmaceuticals Inc.15 Feb 2019Human DrugsOn file
Lilly del Caribe, Inc21 Jul 2017Human DrugsOn file

Sites inspected

Thermo Fisher Biopharma Services PTE. LTDSingapore, Singapore1 insp.
DR. REDDY'S LABORATORIES LTDBachupally, India1 insp.
Patheon Pharmaceuticals Inc.Cincinnati, United States1 insp.
Lilly del Caribe, IncCarolina, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Lindsey S Fleischman1 shared
Jon P Antoniou1 shared
Lindsey M Schwierjohann1 shared
Rapti D Madurawe1 shared
Raquel Gonzalez Rivera1 shared
Krishna Ghosh1 shared
Noreen Muniz1 shared

Full investigator report

Get the verbatim findings behind Ying Zhang's 6 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

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