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Gastroenterologists, Hepatologists & Nutritionists

The following physicians and advanced practice nurses specialize in treating children with disorders that affect digestion and nutrition. Please note that not all of our specialists are available at every location. Select their names to learn more about their special interest areas and locations.

Barry K. Wershil

Barry K. Wershil, MD

Division Head, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Estella M. Alonso, MD

Estella M. Alonso, MD

Medical Director, The Siragusa Transplantation Center; Sally Burnett Searle Professorship in Pediatric Transplantation

Call 1.800.543.7362

Valeria C. Cohran

Valeria C. Cohran, MD

Medical Director, Intestinal Rehabilitation and Transplantation; Attending Physician, Gastroenterology

Call 1.800.543.7362

Lee M. Bass, MD

Lee M. Bass, MD

Clinical Practice Director and Director of Endoscopy, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Jeffrey B. Brown

Jeffrey B. Brown, MD

Medical Director, Inflammatory Bowel Disease Program

Call 1.800.543.7362

Catherine A. Chapin, MD

Catherine A. Chapin, MD

Attending Physician, Gastroenterology, Hepatology & Nutrition

Call 1.800.543.7362

Bonnie S. Essner

Bonnie S. Essner, PhD

Pediatric Psychologist, The Pritzker Department of Psychiatry and Behavioral Health

Call 1.800.543.7362

Mark H. Fishbein

Mark H. Fishbein, MD

Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

John E. Fortunato, Jr

John E. Fortunato, Jr, MD

Director, Neurointestinal & Motility Program; Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Alex D. Green, DO

Alex D. Green, DO

Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Maria T. Greene, MD

Maria T. Greene, MD

Attending Physician, Gastroenterology

Call 1.800.543.7362

Batul Kaj-Carbaidwala

Batul Kaj-Carbaidwala, MD

Attending Physician, Gastroenterology, Hepatology & Nutrition

Call 1.800.543.7362

Alyssa A. Kriegermeier, MD

Alyssa A. Kriegermeier, MD

Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Saeed Mohammad, MD

Saeed Mohammad, MD

Medical Director, Hepatology and Liver Transplantation

Call 1.800.543.7362

Suzanne P. Nelson, MD, MPH

Suzanne P. Nelson, MD, MPH

Attending Physician, Gastroenterology, Hepatology & Nutrition

Peter T. Osgood, MD

Peter T. Osgood, MD

Attending Physician, Gastroenterology, Hepatology & Nutrition

Call 1.800.543.7362

C. Allan Pratt, MD

C. Allan Pratt, MD

Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Joshua D. Prozialeck, MD

Joshua D. Prozialeck, MD

Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Joseph M. Runde

Joseph M. Runde, DO

Attending Physician, Gastroenterology, Hepatology & Nutrition

Call 1.800.543.7362

Adrienne Scheich, MD

Adrienne Scheich, MD

Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Jennifer A. Strople, MD

Jennifer A. Strople, MD

Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Sarah A. Taylor, MD

Sarah A. Taylor, MD

Attending Physician, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Joshua B. Wechsler, MD

Joshua B. Wechsler, MD, MS

Attending Physician, Gastroenterology, Hepatology and Nutrition; CURED (Campaign Urging Research for Eosinophilic Disease) Foundation Research Scholar

Call 1.800.543.7362

Amanda Wenzel

Amanda Wenzel, MD

Attending Physician, Gastroenterology, Hepatology & Nutrition

Call 1.800.543.7362

Susan Buck

Susan Buck, APRN-NP, PNP

Pediatric Nurse Practitioner, Gastroenterology, Hepatology and Nutrition

Laura Fountain

Laura Fountain, APRN-NP

Pediatric Nurse Practitioner, Gastroenterology/Hepatology/Nutrition

Call 1.800.543.7362

Maria Manuel-Rubio, MSN, APN, CPNP

Maria Manuel-Rubio, MSN, APRN-NP, CPNP

Pediatric Nurse Practitioner, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

Melissa C. Semp

Melissa C. Semp, APRN-NP

Family Nurse Practitioner, Gastroenterology, Hepatology & Nutrition

Call 1.800.543.7362

Melanie H. Shea

Melanie H. Shea, MSPAS, PA-C

Physician Assistant, Gastroenterology, Hepatology & Nutrition

Call 1.800.543.7362

Julie K. Shotwell

Julie K. Shotwell, APRN-NP

Pediatric Nurse Practitioner, Gastroenterology, Hepatology & Nutrition

Call 1.800.543.7362

Truc Vo, APRN-NP

Pediatric Nurse Practitioner, Gastroenterology, Hepatology and Nutrition

Call 1.800.543.7362

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