Overview
- 54 inspections across 53 sites are on record.
- 5 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2026-07-14.
At a glance
Inspections
54
Sites
53
Observations
5
Career since
Oct 2020
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| Lloyd Ratner, M.D., MPH. | 14 Jul 2026 | Human Drugs | |
| Benoit Trottier, M.D. | 19 Jun 2026 | Human Drugs | |
| Christian Grommes, M.D. | 5 Jun 2026 | Human Drugs | |
| Margo Sheck Breilyn, MD, MS | 21 May 2026 | Biologics | |
| Robert J. Motzer, M.D | 29 Apr 2026 | Human Drugs |
Sites inspected
Lloyd Ratner, M.D., MPH.New York, United States1 insp.
Benoit Trottier, M.D.Montreal, Canada1 insp.
Christian Grommes, M.D.New York, United States1 insp.
Margo Sheck Breilyn, MD, MSNew York, United States1 insp.
Robert J. Motzer, M.DNew York, United States1 insp.
Co-investigators
Investigators who share inspections with this person.
Osahon Inneh4 shared
Omadevi Somai4 shared
Kerun Hardeo2 shared
Stephen T Hansen1 shared
Lakisha M Williams1 shared
Benton M Ketron1 shared
Byungja E Marciante1 shared
Karen L Kosar1 shared
Full investigator report
Get the verbatim findings behind Roberto A Dookhan's 5 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