FDA Investigator

Saikat I Bhuiyan

Latest inspection on record: Berkley, United States, March 2020 · records back to 2019

Human DrugsFoods & CosmeticsMedical Devices & Rad HealthAnimal Drugs & Feeds

FDA inspection record · Last updated July 12, 2026

Overview

  • 12 inspections across 12 sites are on record.
  • 14 Form 483 observations are attributed to this investigator.
  • Most recent recorded activity is 2020-03-19.

At a glance

Inspections

12

Sites

12

Observations

14

Career since

Mar 2019

Recent inspections

Most recent inspections in the published record.

SiteDateCategoryForm 483
Paul A. Benson, D.O.19 Mar 2020Human Drugs
Marcel E. Zughaib, MD21 Feb 2020Medical Devices & Rad Health
Zaidat, Osama O. MD, Clinical Investigator6 Feb 2020Medical Devices & Rad Health
Vaibhav nmi Sahai, M.D., M.S.21 Jan 2020Human Drugs
Harb Dairy, Inc. DBA Green Cedar Dairy20 Dec 2019Foods & CosmeticsOn file

Sites inspected

Paul A. Benson, D.O.Berkley, United States1 insp.
Marcel E. Zughaib, MDSouthfield, United States1 insp.
Zaidat, Osama O. MD, Clinical InvestigatorToledo, United States1 insp.
Vaibhav nmi Sahai, M.D., M.S.Ann Arbor, United States1 insp.
Harb Dairy, Inc. DBA Green Cedar DairyDearborn, United States1 insp.

Co-investigators

Investigators who share inspections with this person.

Andrace Deyampert3 shared
Kathryn A Cutajar1 shared
Sherri J Jackson1 shared
Jacob A Clark1 shared
Christi L Bellmore1 shared
Myra K Casey1 shared
Amina Bashir1 shared
Marlon K Turner1 shared

Full investigator report

Get the verbatim findings behind Saikat I Bhuiyan's 14 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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