Meet your Division of Gastroenterology, Hepatology and Nutrition team
Our team of pediatric gastroenterologists and hepatologists work as part of a skilled team that includes nurses, psychologists, social workers, dietitians and others. We strive to quickly respond to your concerns.
Appointments and referrals
Questions or for more information
Division Chief

Binita M. Kamath, MBBChir
Physicians and Researchers

Lindsey G. Albenberg, DO

Chandran P. Alexander, MD, MBBS, DCH
Alyssa Baccarella, MD, MS

Robert N. Baldassano, MD

Christina B. Bales, MD

Diane L. Barsky, MD

Anam Bashir, MD

Alain J. Benitez, MD, MSTR

Aaron D. Bennett, MD

Kyle Bittinger, PhD

Brooke E. Boyer, MD

Jefferson N. Brownell, MD, MS

Naomi E. Butler Tjaden, MD, PhD

Kimberly A. Campbell, MD

Kathy D. Chen, MD, M.D.

Alexander Y. Coe, MD, MEd

Sherri S. Cohen, MD, MPH, FAAP

Máire Abraham Conrad, MD, MS

Melissa A. Crawford, MD

Patricia DeRusso, MD, MS

Gayle H. Diamond, MD

Tamir Diamond, MD

Issy C. Esangbedo, MD, MPH, FAAP

Lisa Fahey

Samantha H. Fish, MD

Jonathan A. Flick, MD

Steven J. Fusillo, MD

Bridget C. Godwin, MD

Lena Gottesman-Katz, MD

Andrew B. Grossman, MD

Kathryn E. Hamilton, PhD

Robert O. Heuckeroth, MD, PhD

Binita M. Kamath, MBBChr, MRCP, MTR

Prasanna K. Kapavarapu, MD

Art Kastl, MD

Janice A. Kelly, MD, FAGA

Kevin J. Kelly, MD

Judith R. Kelsen, MD

Chris A. Liacouras, MD

Kathleen M. Loomes, MD

Vera De Matos Maillard, MD

Petar Mamula, MD

Michael A. Manfredi, MD

Asim Maqbool, MD

Maria R. Mascarenhas, MBBS

Elizabeth Clabby Maxwell, MD, MS

Jamie Merves, MD

Elana B. Mitchel, MD, MSCE

Jonathan A. Mitchell, PhD

Roopali Mittal, MD

Hayat Mousa, MD

Ahmed M. Moustafa, BPharm, PhD

Amanda Muir, MD, MTR

Noor Nema, MD

Kim Olthoff, MD, FACS

Nikhil Pai, MD

Jennifer Panganiban, MD

Trusha Patel, MD

David A. Piccoli, MD

Elizabeth Parks Prout, MD, MSCE

Elizabeth B. Rand, MD

Matthew J. Ryan, MD

Nina N. Sainath, MD

Edisio J. Semeao, MD

Amit A. Shah

Abraham Shaked, MD, PhD

Arunjot Singh

Raman Sreedharan, MBBS, DCH, MRCPCH

Virginia A. Stallings, MD

Ronen Stein, MD

Jennifer Webster, DO

Jessica W. Wen, MD

Sharon Wolfson, MD

Babette S. Zemel, PhD
Nursing Leadership

Michele Czyzewski, BSN, RN

Linda G. DeSantis, MSN, RN

Anita Puma, MSN, RN, CGRN, CNML
Fellows

Jonathan A. Berken, MD, PhD

Thiele Katri Elizabeth, MD

Jibraan A. Fawad, MBBS

Gillian Maris Greenberg, MD

Stephanie Hum, MD

Perumpail, Brandon Joseph, MD

Vivian Paulinne Vega Lemus, MD

Elaine Lin, MD

Yael (Dana) Neugut, MD, MS

Haley Pearlstein, MD

Ananthi Rajamoorthi, MD, PhD
Virginia E. Saurman, DO

Andrea M. Tou, MBBCh

Doris Valenzuela-Araujo, MD
Psychology

Kari F. Baber, PhD

Lauren M. Fussner, PhD

Christina E. Holbein, PhD

Margaret Mason, LCSW

Sarah Mayer-Brown, PhD

Jacquelyn M. Miller, PsyD, PhD

Kelly A. O'Neil Rodriguez, PhD

Brooke Singer, PsyD

Margo M. Szabo, PhD

Elizabeth Turner, PhD

Caroline Wilkes, PsyD, MA
Advanced Practice Provider

Cassidy Nagle, MMS, PA-C
Advanced Practice Providers

Kathleen Anderer, MSN, CRNP, CCTC

Kerry Ashcroft, BSN, MSN, CPNP

Patricia A. Bierly, MSN, CRNP

Millie Boettcher, MSN, CRNP

Elizabeth Bowerman, MSN, CRNP

Kaitlyn DaTorre, MSN, CRNP, FNP-C

Rachel Goldberg, MSN, CRNP

Taylor McLaughlin, MS, PA-C

Roshani Patel, PA-C

Yunika Presson, MSN, CPNP

Jackie Vincent, MSN, RN, CRNP-AC

Kirsten Walaski, MSN, CRNP

Laura White, MMS, PA-C

Laura L. Williams, MSN, RN, CRNP, CPNP-PC

Lauren M. Wolverton

Cecilia Woodyard, MS, PA-C
Clinical Pharmacists

Hannah Gustafson, PharmD

Astrela Moore, PharmD, BCPPS
Administrative Leadership

Maryann Chilkatowsky, MBA

Tiffany DiBruno

Kelly E. Kachelries, RDN

Rachel Tkaczyk, MSN, MBA, CRNP
Clinical Supervisor

Melissa Oxenberg, RN, BSN
Clinical Nurses
Christina D. Fuller, BSN, RN, CGRN

Chelsea C. Martin , BSN, RN, CGRN, CPHQ
Outreach and Access Nurses

Nicole Stanley, BSN, RN
Social Work

Ma Chua, MSW, LCSW

Muzna Gulamali

Meghan F. Miano, MSW, LSW

Kajal Patel, MSW
Clinical Dietitians

Dana Bartholomew, RD, CSP, CNSC, LDN
Lauren Cherry, MS, RD, LDN, CDCES
Colleen Duncan, RD, LDN, CNSC

Kara Feigenbaum, RD, CDCES, LDN
Jamie Filer, MS, RD, LDN

Samantha Fulmer, RD, LDN

Margaret M. Girten, RD, LDN, FAND
Oshay Johnson, MS, RD
Shannon Kelly, MS, RDN
Paige Ketabchi, MS, RD, CNSC, LD
Gabe Longo, MS, RD, LDN

Rebecca Rogers, MA, RD, LDN

Janel Steinhoff, RD, LDN

Natalie L. Stoner, RD, LDN
Renée Troutt, RD, LDN, CNSC
Emily Wallace, RD, CNSC

Mary Weiss, MS, RD, LDN
