# FDA Warning Letter: Adnan Dahdul, MD
> 2026-05-26 · Office of Compliance and Biologics Quality · `21079e986105257d`
## Letter
- **Company:** Adnan Dahdul, MD
- **Posted Date:** 2026-05-26
- **Letter Issue Date:** 2026-03-12
- **Issuing Office:** Office of Compliance and Biologics Quality
## Subject
Clinical Investigator/BIMO
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*Source: [FDA Warning Letters](https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/compliance-actions-and-activities/warning-letters) · MORVS · CC0 1.0*