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Investigational Drug Service
The Investigational Drug Services (IDS) pharmacy at Children’s National Hospital plays an integral role in supporting clinical research conducted by the Children’s National Research Institute, a key mission of the hospital. IDS provides comprehensive investigational pharmacy services, including support for the development of clinical trials and investigational product (IP) management, accountability and regulatory compliance. The staff provides a comprehensive scope of services including sterile and non-sterile compounding. IDS is available for consultations to investigators throughout all phases of the clinical trial process.
Contact
- Phone: 202-476-2088
- Fax: 202-476-6984
- Email: [email protected]
Pharmacy Hours
- Monday through Friday 0800-1630, excluding CNH-observed holidays
- After-hours dispensing may be accommodated with advance notification
IDS Team

Marissa Horrigan, PharmD
- Investigational Drug Services Manager

Henry Choi, PharmD
- Investigational Drug Services Pharmacist

Yolanda Strachn-Dyson, CPhT
- Investigational Drug Services Assistant

Jaeysen Washington, PharmD
- Investigational Drug Services Pharmacist