Overview
- 157 inspections across 148 sites are on record.
- 395 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2026-06-03.
At a glance
Inspections
157
Sites
148
Observations
395
Career since
Aug 2010
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| Immunex Rhode Island Corporation | 3 Jun 2026 | Human Drugs | |
| Lyne Laboratories, Inc. | 10 Mar 2026 | Human Drugs | View 483 → |
| Cambridge Isotope Laboratories, Inc. | 29 Jan 2026 | Human Drugs | |
| Mart Specialities Lab LLP | 18 Nov 2025 | Human Drugs | View 483 → |
| Divi's Laboratories Limited, Unit-1 | 14 Nov 2025 | Human Drugs |
Sites inspected
Immunex Rhode Island CorporationWest Greenwich, United States1 insp.
Lyne Laboratories, Inc.Brockton, United States1 insp.
Cambridge Isotope Laboratories, Inc.Andover, United States1 insp.
Mart Specialities Lab LLPMedchal Malkajgiri, India1 insp.
Divi's Laboratories Limited, Unit-1Nalgonda, India1 insp.
Co-investigators
Investigators who share inspections with this person.
Edmund F Mrak5 shared
Jonah S Ufferfilge5 shared
Nealie C Newberger5 shared
Daniel L Zheng4 shared
Erik W Koester4 shared
Sean R Marcsisin4 shared
Richard L Licari4 shared
Armen H Youssoufian2 shared
Margaret M Sands2 shared
Dien N Nguyen2 shared
Full investigator report
Get the verbatim findings behind Jonathan G Matrisciano's 395 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