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Gastroenterology and Hepatology

Meet Your Team


Gastroenterology and Hepatology team triptych

Pediatric Gastroenterologists and Hepatologists

Advanced Registered Nurse Practitioners

Physician Assistant


  • Rachelle Foreman, RN
  • Samantha Hanks, RN
  • Katherine McConville, RN
  • Doris Taylor, RN
  • Teresa Wachs, RN
  • Heidi Zogorsky, RN

Registered Dietitians

  • Kimberly Braly, RD
  • Cheryl Davis, RD
  • Nila Gregory, MPH, RD, CNSC, IBCLC
  • Melissa Mortensen, RD


Social Workers

  • Maricel Floresca, LICSW, CCTSW
  • Amal Muammar-Hastings, LICSW
  • Joan Ward, MSW, LICSW

IBD Research Coordinator

  • Heather Vendettuoli

Liver Research Coordinators

  • Melissa Young
  • Kara Cooper
  • Deana Rich



  • Noelle Ebel, MD
  • Jarrad Scarlett, MD, PhD
  • Betty Zheng, MD


Close Collaboration with Other Teams at Children’s

Depending on your child’s condition and treatment needs, we will bring in other Seattle Children’s experts. We work closely with:

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