Faculty

Our multidisciplinary team of experts, consisting of over 45 faculty members and healthcare professionals, works together to offer patients a highly cohesive path of medical care - from the initial evaluation, to diagnosis and treatment.

Initial Evaluation

Gastroenterology Specialists

John Del Valle, MD
Matthew DiMagno, MD
Leila Hanna, PA-C
Richard Kwon, MD, MS
Jorge Machicado Rivero, MD, MPH
Megan Morsi, PA-C
Allison Schulman, MD, MPH
Daniella Shock, PA-C
Erik Wamsteker, MD

Diagnosis

Gastrointestinal Radiology

Mahmoud Al-Hawary, MD
Matthew Davenport, MD
Isaac Francis, MD
William Masch, MD

Endoscopic Ultrasonography

Richard Kwon, MD, MS
Jorge Machicado Rivero, MD, MPH
Stacy Menees, MD, MS
Allison Schulman, MD, MPH
Erik Wamsteker, MD

Gastrointestinal Pathology

Henry Appelman, MD
Joel Greenson, MD
Karen Choi, MD
Laura Lamps, MD
Scott Owens, MD
Jiaqi Shi, MD, PhD

Gastrointestinal Genetics

John Carethers, MD
Tannaz Guivatchian, MD
Richard Kwon, MD, MS
Sofia Merajver, MD, PhD
Elena Stoffel, MD, MPH

Cystic Fibrosis

James Abraham, MD
Matthew DiMagno, MD

Treatment

Pain and Behavioral Disorders

Pain Specialist
David Cooke, MD

Behavioral Psychologists
Christina Jagielski, PhD, MPH
Megan Riehl, PsyD

Social Work

Nutrition and Metabolism

Medical Director, GI Nutrition
William Chey, MD

Registered Dietitians

Emily Haller, MS, RDN
Amanda Lynett, MS, RDN

Endocrinology - Diabetes
Charles Burant, MD
Jennifer Wyckoff, MD

Interventions to Treat Anatomic Complications

Interventional Endoscopy
Richard Kwon, MD, MS
Jorge Machicado Rivero, MD, MPH
Allison Schulman, MD, MPH
Erik Wamsteker, MD

Endo-Urology (stone-lithotripsy)
Casey Dauw, MD
William Roberts, MD

Interventional Radiology
Wael Saad, MD
James Shields, MD

Pancreatic Surgery
Clifford Cho, MD
James Knol, MD
Michael Mulholland, MD, PhD
Hari Nathan, MD, PhD
Christopher Sonnenday, MD, MHS

Gastrointestinal Oncology
Vaibhav Sahai, MD
Mark Zalupski, MD