Meet your Program for Precision Diagnosis and Therapy for Pediatric Motility Disorders team
Gastroenterologists with special expertise in motility diseases at CHOP will evaluate and direct your child's care. They work with the assistance of researchers, nurses, nutritionists and physicians from other divisions at the hospital.
Appointments and referrals
Clinical Director
Hayat Mousa, MD
Director of Clinical Research
Alain J. Benitez, MD, MSTR
Gastroenterology Faculty
Lindsey G. Albenberg, DO
Máire Abraham Conrad, MD, MS
Melissa A. Crawford, MD
Patricia DeRusso, MD, MS
Gayle H. Diamond, MD
Lisa Fahey
Samantha H. Fish, MD
Jonathan A. Flick, MD
Steven J. Fusillo, MD
Bridget C. Godwin, MD
Andrew B. Grossman, MD
Janice A. Kelly, MD, FAGA
Kevin J. Kelly, MD
Chris A. Liacouras, MD
Kathleen M. Loomes, MD
Vera De Matos Maillard, MD
Petar Mamula, MD
Asim Maqbool, MD
Maria R. Mascarenhas, MBBS
Elizabeth Clabby Maxwell, MD, MS
Jamie Merves, MD
Amanda Muir, MD, MTR
Jennifer Panganiban, MD
Matthew J. Ryan, MD
Nina N. Sainath, MD
Edisio J. Semeao, MD
Arunjot Singh
Raman Sreedharan, MBBS, DCH, MRCPCH
Ronen Stein, MD
Jessica W. Wen, MD
Inpatient Frontline Ordering Clinicians for Gastroenterology
Taylor McLaughlin, MS, PA-C
Roshani Patel, PA-C
Jackie Vincent, MSN, RN, CRNP-AC
Jacqueline Vincent
Laura White, MMS, PA-C
Cecilia Woodward
Motility Faculty
Prasanna K. Kapavarapu, MD
Adam Paul, DO
David A. Piccoli, MD
Jennifer Webster, DO
Gastroenterology Advanced Practices Nurses
Kerry Ashcroft, BSN, MSN, CPNP
Motility Advanced Practice Nurses
Millie Boettcher, MSN, CRNP
Kirsten Walaski, MSN, CRNP
Lauren M. Wolverton
Gastroenterology Suite Motility Nurses
Sarah Angelone
Sherri Dayton
Chanda Floyd
Erica Kleinhans
Caitlin Kuntz
Greta Roper
Nicole Stanley, BSN, RN
Psychologists
Christina E. Holbein, PhD
Sarah Mayer-Brown, PhD
Kelly A. O'Neil Rodriguez, PhD
Margo M. Szabo, PhD
Gastroenterology Social Workers
Muzna Gulamali
Meghan F. Miano, MSW, LSW
Gastroenterology Dietitians
Margaret M. Girten, RD, LDN, FAND
Rebecca Rogers, MA, RD, LDN
Natalie L. Stoner, RD, LDN
Renee Trout
Sarah Weston, RD, CSP, LDN
Motility Dietitians
Andrea Nepa, MS, RD, CSP, LDN
Janel Steinhoff, RD, LDN
Nurse Coordinators
Isabel Cruz, RN
Research Staff
