![Infant and pediatric gastroenterology specialist, Inflammatory Bowel Disease Program. John Snyder is Division Chief.](https://edge.sitecorecloud.io/cnh-e6162ccc/media/cnhs-site/images/brand-images/young-girl-patient-smiling-in-waiting-room.jpg)
Pre-Operative Care Clinic
Meet the Team
![Infant and pediatric gastroenterology specialist, Inflammatory Bowel Disease Program. John Snyder is Division Chief.](https://edge.sitecorecloud.io/cnh-e6162ccc/media/cnhs-site/images/brand-images/young-girl-patient-smiling-in-waiting-room.jpg)
- Pre-Operative Care Clinic
- Meet the Team
- Pre-Operative Care Clinic
- Meet the Team
Leadership
![Giuliana Geng-Ramos](https://edge.sitecorecloud.io/cnh-e6162ccc/media/cnhs-site/images/0-headshots/g/geng-ramos_g.jpg)
Giuliana Patricia Geng-Ramos, MD
- Medical Director, Pre-Operative Care Clinic and Post-Anesthesia Care Unit
- Anesthesiologist
Giuliana Patricia Geng-Ramos, MD
Locations
Departments
Anesthesiologists
Chaitanya Challa, MD
Locations
Departments
Ira Todd Cohen, MD, MED
Locations
Departments
Pooja Gupta, MD
Locations
Departments
![Sarah Reece-Stremtan](https://edge.sitecorecloud.io/cnh-e6162ccc/media/cnhs-site/images/0-headshots/r/reecestremtan_s.jpg)
Sarah Jennifer Reece-Stremtan, MD
- Acute Pain Specialist
- Acupuncture Specialist
- Anesthesiologist
Sarah Jennifer Reece-Stremtan, MD
Locations
Departments
Renee J. Roberts, MD
Locations
Departments
Chinwe ChiChi Unegbu, MD
Locations
Departments
Janelle Denise Vaughns, MD
Locations
Departments
Caroll Noemi Vazquez-Colon, MD
Locations
Departments
Caroline Culbertson Wright, MD
Locations
Departments
Nurse Practitioners
Susan Gannon French, CPNP
Locations
Departments
Carla M Rothgery, NP
Locations
Departments
Jessica Ann Wisniewski, NP
Locations
Departments
Care Team Professionals
![Children's National Hospital](https://edge.sitecorecloud.io/cnh-e6162ccc/media/cnhs-site/images/0-headshots/nophoto.png)
Keisha Watts
- Surgical Coordinator
Keisha Watts
Locations
Languages
- English