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Provider News

New Medical Staff

April 1, 2026

Join us in welcoming new medical staff to Seattle Children’s!

Medical Staff

  • Christine Byun, MD, General Anesthesia
  • Kirstie Catlin, LICSW, Psychology
  • Emily Dinges, MD, General Anesthesia
  • Paige Keasler, DO, General Anesthesia
  • Shane Mandalia, DO, General Anesthesia
  • Amanda Marchese, LMHC, Psychology
  • Maya Menon, MD, General Anesthesia
  • Jacqueline O'Brien, PhD, Psychology
  • Lila O'Mahony, MD, Emergency Medicine
  • Nadine Straka, MD, Critical Care

Allied Health Professionals

  • Hannah Brown, PA-C, Pediatrics
  • Heather Buzbee, ARNP, Psychology
  • Nicole Sargent, BCBA, Psychology
  • Melissa Schmitz, ARNP, Neonatology
  • Lindsay Merle Westerman, ARNP, Pediatrics
  • Dexter Zita, ARNP, Urgent Care