# FDA Warning Letter: Randy J. Epstein, M.D./Chicago Cornea Consultants, Ltd.
> 2023-06-20 · Center for Drug Evaluation and Research | CDER · `62db4abefc4f6399`
## Letter
- **Company:** Randy J. Epstein, M.D./Chicago Cornea Consultants, Ltd.
- **Posted Date:** 2023-06-20
- **Letter Issue Date:** 2023-06-14
- **Issuing Office:** Center for Drug Evaluation and Research | CDER
## Subject
Clinical Investigator (Sponsor)
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*Source: [FDA Warning Letters](https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/compliance-actions-and-activities/warning-letters) · AI Analytics · CC0 1.0*