Skip to Content

Inflammatory Bowel Disease (IBD) Center Providers and Staff

Whitney Sunseri, MD

Director, IBD Center
Assistant Fellowship Program Director, Pediatric Gastroenterology, Hepatology, and Nutrition
Fellowship Program Director, Advanced Practice Provider Pediatric Gastroenterology, Hepatology, and Nutrition
UPMC Children's Hospital of Pittsburgh
Assistant Professor of Pediatrics
University of Pittsburgh School of Medicine

View full profile

Whitney Gray, CRNP

Expert APP, IBD Nurse Practitioner, Gastroenterology, Hepatology, and Nutrition
UPMC Children’s Hospital of Pittsburgh

View full profile

Kevin Mollen, MD

Surgeon-in-Chief, UPMC Children’s Hospital of Pittsburgh
Chief, Division of Pediatric General and Thoracic Surgery
Surgical Director, Inflammatory Bowel Disease Center
Program Director, Pediatric Surgery Fellowship
Associate Professor of Surgery, Department of Surgery, University of Pittsburgh School of Medicine

View full profile

Paul K Waltz, MD

Pediatric Surgeon, Division of Pediatric General and Thoracic Surgery
Surgical Director, Neonatal Intensive Care Unit
Associate Clinical Director, Division of General and Thoracic Surgery
Associate Program Director, Pediatric Surgery Fellowship
UPMC Children’s Hospital of Pittsburgh
Assistant Professor of Surgery, Department of Surgery 
University of Pittsburgh School of Medicine

View full profile

Clinical Staff

IBD Nurse

Savanah Buhite, RN, BSN

IBD Nurse Coordinators

Billi Marie Meli, RN
Colin Quinn, RN, BSN, TCRN

IBD Dieticians

Alexis Machi, MS, RD, LDN
Gabrielle Palmeri, MS, RD, LDN 

ImproveCareNow (ICN) Program Coordinator

Roger Odem, MSIT, MBA