Education and Training

Medical School

MD - Tufts University School of Medicine, Boston, MA


Pediatrics - Children's Hospital at Montefiore, Bronx, NY


Gastroenterology, Hepatology and Nutrition - Children's Hospital of Philadelphia, Philadelphia, PA

Board Certification

Pediatric Gastroenterology – American Board of Pediatrics
Pediatrics – American Board of Pediatrics

Titles and Academic Titles

Attending Physician

Conditions Treated

Departments and Services




Hillary Moore, Lucie Dubes, Steven Fusillo, Robert Baldassano, Ronen Stein: Tofacitinib Therapy in Children and Young Adults With Pediatric-onset Medically Refractory Inflammatory Bowel Disease. J Pediatr Gastroenterol Nutr Sept 2021.


Fusillo S, Rudolph B: Nonalcoholic fatty liver disease. Pediatr Rev 36(5): 198-205, May 2015.


Steven Fusillo, MD, Art Kastl, MD: The History and Physical Exam. Pediatric Inflammatory Bowel Disease, Fourth Edition 2023.



Fusillo S, Grossman A: Crohn Disease. The 5-Minute Pediatric Consult 2018.

Posters and Presentations


Steven Fusillo: Gastroparesis: A Cause for Ongoing Symptoms in Celiac Disease. North American Society of Pediatric Gastroenterology, Hepatology, and Nutrition Annual Meeting 2022.


Arthur Kastl, Paige McKenzie, Steven Fusillo, Jessica Breton, ElanaMitchel, Lindsey Albenberg, Robert Baldassano, James Treat: Anti-TNF Induced Psoriasis and Psoriasis-like Lesions in a Large Single Center Inflammatory Bowel Disease Cohort. NASPGHAN 2021 Annual Meeting 2021.

Coughlin, Paige, Fusillo, Steven J, Fahey, Lisa, Baldassano, Robert, Singh, Arunjot: Double Trouble? Characterizing Coexistent Inflammatory Bowel Disease and Celiac Disease in a Single-Center Pediatric Cohort. North American Society of Pediatric Gastroenterology, Hepatology, and Nutrition Annual Meeting 2021.

Invited Lectures


Fusillo S. "Pediatric Inflammatory Bowel Disease", CHOP Talks Webinar Series, Center City Pediatrics, Philadelphia, PA. Oct 2023.

Fusillo S. "IBD in '23: Updates in the Management of Pediatric Inflammatory Bowel Disease", Pediatric GI Grand Rounds, University of Rochester, Rochester, NY. Mar 2023.

Fusillo S. "Pediatric Inflammatory Bowel Disease", Pediatric Grand Rounds, St Mary Medical Center, Langhorne, PA. Feb 2023.


Fusillo S. "Supporting the Student With Gastrointestinal Disease", Hillsborough School District. Mar 2021.

Awards and Honors

2018, Komarov Research Symposium, 2nd Prize, "Ustekinumab Therapy in Refractory Pediatric Inflammatory Bowel Disease"

2015, Inductee, Leo M. Davidoff Society of the Albert Einstein College of Medicine

Editorial and Academic Positions

Editorial Positions

2021-present, Peer Reviewer, JPGN
2020-present, Peer Reviewer, Pediatric and Developmental Pathology

Leadership and Memberships

Memberships in Professional Organizations


2013-present, North American Society for Pediatric Gastroenterology, Hepatology and Nutrition


2020-present, Crohn's and Colitis Foundation
2017-present, American Gastroenterological Association