Gastroenterology and Hepatology team triptych

Pediatric Gastroenterologists and Hepatologists

Advanced Registered Nurse Practitioners

Physician Assistants



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

Registered Dietitians

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

Social Worker

  • Ashley Jarrett, MSW

Gastroenterology and Hepatology Research Coordinators

  • Kara Cooper
  • Stephanie Lammers
  • Mason Nuding
  • Melissa Young


  • Nicole Green, MD
  • Erin Lane, MD 
  • Talya Miller, MD
  • Votek Slowik, MD

Medical Assistants

  • Danny Gagucas
  • Natalie Lang

Close Collaboration With Other Teams at Seattle Children’s

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