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, MD

Division Head, Gastroenterology, Hepatology and Nutrition

  • Seeing Patients at 2 Locations
Estella M. Alonso, MD

Estella M. Alonso, MD

Medical Director, The Siragusa Transplantation Center

  • Seeing Patients at 1 Location
Valeria C. Cohran, MD

Valeria C. Cohran, MD

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

  • Seeing Patients at 1 Location

Sally E. Tarbell, PhD

Pediatric Psychologist, Gastroenterology, Hepatolgy & Nutrition

  • Seeing Patients at 2 Locations