Request an Appointment
Get a Second Opinion
Best Children's Hospitals US News & World Report 2025-26
World's Best Specialized Hospitals Newsweek 2026

Meet Our Team

Hepatologists/Gastroenterologists

Christine K. Lee, MD

Christine K. Lee , MD

Director, Fatty Liver Interdisciplinary Program; Program Director, Transplant Hepatology Fellowship Program; Medical Director, Multivisceral and Intestine Transplant Program; Gastroenterologist, Division of Gastroenterology, Hepatology and Nutrition
Assistant Professor of Pediatrics, Harvard Medical School
Scott A. Elisofon, MD

Scott A. Elisofon , MD

Gastroenterologist, Division of Gastroenterology, Hepatology and Nutrition; Clinical Director, Center for Childhood Liver Disease; Medical Director, Liver Transplant Program
Assistant Professor of Pediatrics, Harvard Medical School
Faceless Avatar - Female

Silvia Nastasio , MD

Gastroenterologist, Division of Gastroenterology, Hepatology and Nutrition
Instructor of Pediatrics, Harvard Medical School
Katherine Sweeny, MD

Katherine Sweeny , MD

Associate Director, Fatty Liver Interdisciplinary Program; Gastroenterologist, Division of Gastroenterology, Hepatology and Nutrition
Instructor of Pediatrics, Harvard Medical School
Andrew Wehrman, MD

Andrew Wehrman , MD

Gastroenterologist, Division of Gastroenterology, Hepatology and Nutrition
Instructor of Pediatrics, Harvard Medical School

Surgeons

Heung Bae Kim, MD

Heung Bae Kim , MD

Surgical Director, Kidney, Liver, & Intestine and Multi-visceral Transplant Programs; Vice-Chair of Surgery for Clinical Operations; Director, Pediatric Transplant Center; Co-Director, Midaortic & Renovascular Hypertension Center
Robert C. Shamberger Professor of Surgery, Harvard Medical School, Weitzman Family Chair in Surgical Innovation Boston Children’s Hospital
Eliza Lee, MD

Eliza Lee , MD

Pediatric Surgeon, Department of Surgery
Assistant Professor of Surgery, Harvard Medical School

Transplant Coordinators

Samantha Nuccio, RN, BSN, CPN

Samantha Nuccio, RN, BSN, CPN

Clinical Social Workers

Gabrielle LeMarier, MSW, LICSW

Gabrielle LeMarier, MSW, LICSW

Clinical Social Worker, Pediatric Transplant Center

Pharmacist

Dietitians

Child Life Specialists

Faceless Avatar - Female

Courtney Jonas

Child Life Specialist, Pediatric Transplant Center

Psychologists/Psychiatrists

Imari-Ashley Isaksen, PhD

Imari-Ashley Isaksen , PhD

Attending Psychologist, Department of Psychiatry and Behavioral Sciences
Instructor of Psychology, Department of Psychiatry, Harvard Medical School
Beth Logan, PhD

Beth Logan, PhD

Clinical Psychologist, Pediatric Transplant Center
Chase Samsel, MD

Chase Samsel , MD

Medical Director, Psychiatry Consultation Service; Attending Psychiatrist, Department of Psychiatry and Behavioral Sciences
Assistant Professor of Psychiatry, Harvard Medical School​

Infectious Diseases

Tanvi S. Sharma, MD, MPH

Tanvi S. Sharma , MD, MPH

Clinical Director/Associate Chief, Division of Infectious Diseases; Associate Physician in Pediatrics, Division of Infectious Diseases; Director, Pediatric Infectious Diseases Fellowship Program; Director, Transplant Infectious Disease Service
Assistant Professor of Pediatrics, Harvard Medical School

Administrative

Faceless Avatar - Female

Chatia Hamilton

Senior Transplant Financial Coordinator, Pediatric Transplant Center
Faceless Avatar - Female

Angela Ward, BS

Program Coordinator, Liver/Intestine Transplant Program