Our Team

The Pediatric Liver Program—headed by Nadia Ovchinsky, MD, MBA—looks forward to helping you and your family. Here are some of the faces that you will meet at CHAM’s Pediatric Liver Program:

Transplant Surgeons
- Dominique M. Jan, MD
  Chief, Division of Pediatric Surgery
  Director, Pediatric Transplantation Surgery
- Milan M. Kinkhabwala, MD
- Sarah Bellamare, MD
- Juan Pablo Rocca, MD
- Jay A. Graham, MD
Hepatology and Gastroenterology
- Nadia Ovchinsky, MD, MBA
  Director, Pediatric Hepatology
  Medical Director, Pediatric Liver Transplant
- John Thompson, MD
  Chief, Division of Pediatric Gastroenterology
- Debora Kogan-Liberman, MD
- Debra H. Pan, MD
- Bryan J. Rudolph, MD
  Director of Pediatric Fatty Liver Disease Clinic
- Preeti Viswanathan, MD
Infectious Disease
- Rebecca Madan, MD
Interventional Radiology
- Yoseph Golowa, MD
Pediatric Oncology
- Daniel Weiser, MD
Financial Coordinator
- Carmel Galvin
Transplant Coordinator
- Ryan Cunningham, CPNP
Social Worker
- Megan Greffen, LMSW
Nutritionist
- Irina G. Strogach MS, RD, CDN
Clinical Pharmacist
- Nida Siddiqi, PharmD
Quality Improvement Specialist
- Joel Lindower