Overview
- 105 inspections across 104 sites are on record.
- 270 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2025-11-07.
At a glance
Inspections
105
Sites
104
Observations
270
Career since
Dec 2015
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. | 7 Nov 2025 | Human Drugs | On file |
| Keith A. Marcus, M.D. | 24 Sep 2025 | Human Drugs | |
| Scripps IRB | 30 Jul 2025 | Medical Devices & Rad Health | |
| Providere' Research, Inc. | 31 May 2024 | Human Drugs | |
| Fernando Fleischman, M.D. | 16 Nov 2023 | Medical Devices & Rad Health |
Sites inspected
Amphastar Pharmaceuticals, Inc.Rancho Cucamonga, United States1 insp.
Keith A. Marcus, M.D.Redondo Beach, United States1 insp.
Scripps IRBSan Diego, United States1 insp.
Providere' Research, Inc.West Covina, United States1 insp.
Fernando Fleischman, M.D.Los Angeles, United States1 insp.
Co-investigators
Investigators who share inspections with this person.
Joseph C Yen10 shared
Ka L Wong7 shared
Trushani T Desai5 shared
Bryan A Galvez4 shared
Christina D Mello3 shared
Michael S Call3 shared
Diane C Van Leeuwen3 shared
Samson O Oluseye2 shared
Jasmine Y Wang2 shared
Scott J Matsuda2 shared
Full investigator report
Get the verbatim findings behind Grace P Santos' 270 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