Overview
- 272 inspections across 240 sites are on record.
- 1910 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2026-01-15.
At a glance
Inspections
272
Sites
240
Observations
1,910
Career since
May 2008
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| Laboratorios Leon Farma SAU | 15 Jan 2026 | Medical Devices & Rad Health | On file |
| HG Medical Gmbh | 9 Jan 2026 | Medical Devices & Rad Health | On file |
| Sheffield Precision Medical Limited | 23 Oct 2025 | Medical Devices & Rad Health | On file |
| PROVERUM Ltd. | 16 Oct 2025 | Medical Devices & Rad Health | On file |
| ProVerum Ltd. | 9 Oct 2025 | Medical Devices & Rad Health | On file |
Sites inspected
Laboratorios Leon Farma SAUVillaquilambre, Spain1 insp.
HG Medical GmbhRaisting, Germany1 insp.
Sheffield Precision Medical LimitedSheffield, United Kingdom1 insp.
PROVERUM Ltd.Dublin 1, Ireland1 insp.
ProVerum Ltd.Galway, Ireland1 insp.
Co-investigators
Investigators who share inspections with this person.
Melanie G Warzala12 shared
Nicole E Knowlton7 shared
Mizanne E Lewis4 shared
Rodney W Lenger4 shared
Melinda B Lewis3 shared
Jennifer A Robinson3 shared
Gene R Gunn3 shared
Lisa A Warner2 shared
Michael D Gifford2 shared
Delkis J Caycedo2 shared
Full investigator report
Get the verbatim findings behind Joshua J Silvestri's 1,910 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