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
Kimberly A. Campbell, MD
Kathy D. Chen, MD
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, MD
Samantha H. Fish, MD
Jonathan A. Flick, MD
Steven J. Fusillo, MD
Stanislaw J. Gabryszewski, MD, PhD
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
Elaine Lin, MD
Kathleen M. Loomes, MD
Mark Mahon, MBBCh, BAO
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
Haley Pearlstein, 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 , MD
Abraham Shaked, MD, PhD
Arunjot Singh, MD, MPH
Raman Sreedharan, MBBS, DCH, MRCPCH
Virginia A. Stallings, MD
Ronen Stein, MD
Naomi E. B. Tjaden, MD, PhD
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
Archana S. Anandakrishnan, DO
Jonathan A. Berken, MD, PhD
Erica W. Chang, MD
Jibraan A. Fawad, MBBS
Jeanette Marie Freeman, MD
Hugo Gagnon, MD
Gillian Maris Greenberg, MD
Stephanie Hum, MD
Alexis V. Hyczko, MD, MPH
Judy-April Oparaji Murayi, MD, MPH, CNSC
Yael (Dana) Neugut, MD, MS
Melanie P. Parziale, MD
Brandon J. Perumpail, MD
Ananthi Rajamoorthi, MD, PhD
James Christopher Berg Reed, MD, MHS
Courtney M. S. Stark, DO
Katri Thiele, MD
Andrea M. Tou, MBBCh
Doris Valenzuela-Araujo, MD
Chelsea M. Young, MD, MPH
Psychology
Kari F. Baber, PhD
Candace Best, PhD
Christina E. Holbein, PhD
Kelsey L. Jong, PhD
Sarah Mayer-Brown, PhD
Kelly A. O'Neil Rodriguez, PhD
Brooke Singer, PsyD
Margo M. Szabo, PhD
Elizabeth Turner, PhD
Caroline D. Wilkes, PsyD, MA
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
Desarae Costanzo, PA-C
Fallon Gallagher, DNP, CRNP, CPNP-AC
Catherine Hartman, MSN, CPNP-AC
Cassidy Nagle, MMS, PA-C
Clinical Pharmacists
Lori A. Ciardi, RPh, PharmD
Hannah Curry, PharmD
Astrela Moore, PharmD, BCPPS
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
Administrative Leadership
Maryann Chilkatowsky, MBA
Tiffany DiBruno
Kelly E. Kachelries, RDN
Melinda Nichols, BS
Rachel Tkaczyk, MSN, MBA, CRNP
Social Work
Jeff Bullard, LCSW
Ma. Luisa Chua, LCSW, MSW
Heather L. Doughty, LCSW
Jillyan B. Lynch, LSW
Jillyan B. Lynch, MSW, LSW
Margaret Mason, LCSW
Meghan F. Miano, MSW, LSW
Megan R. Sapp, LSW, MSW
Clinical Dietitians
Dana Bartholomew, RD, CSP, CNSC, LDN
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
Alyson Horning, MS, RDN
Shannon Kelly, MS, RDN
Paige Ketabchi, MS, RD, CNSC, LD
Gabe Longo, MS, RD, LDN
Rebecca Rogers, MA, RD, LDN
Erin Sheridan, MS, 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
