Gastroenterology and Hepatology team triptych

Pediatric Gastroenterologists and Hepatologists

Advanced Registered Nurse Practitioners

Physician Assistants


  • Briana Brady, RN
  • Natalie Donahue, RN
  • Rachelle Foreman, RN
  • Caitlyn Jarecki, RN
  • Victoria Kuiper, RN
  • Sarah Mbonde, RN
  • Katherine McConville, RN
  • Doris Taylor, RN
  • Teresa Wachs, RN

Registered Dietitians

  • Kimberly Braly, RDN
  • Cheryl Davis, RDN
  • Alisha Harmeson Owen, RD
  • Melissa Mortensen, RDN
  • Elena Ralph, MPH, RD, CD
  • Nila Williamson, MPH, RDN, CNSC, IBCLC


Social Worker

  • Ashley Jarrett, MSW

Gastroenterology and Hepatology Research Coordinators

  • Hanna Hanks
  • Jani Klein

Liver Research Coordinators

  • Melissa Young
  • Kara Cooper


  • Niviann Blondet, MD
  • Noelle Ebel, MD
  • Nicole Green, MD
  • Erin Lane, MD 

Medical Assistants

  • Danny Gagucas
  • Natalie Lang
  • Tiffany Martin

 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: