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William Loudon, MD
Practice accepting new patients.

William Loudon, MD

(206) 782-2700
Primary Specialties
  • Neurosurgery
    (Board Certified)
  • Pediatric Neurosurgery
    (Board Certified)
Secondary Specialties
  • Adolescent Medicine
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
  • St. Joseph Hospital Affiliated Physicians
  • Additional Languages Spoken

Primary Office

Swedish Ballard
5300 Tallman Avenue Northwest
Seattle, WA 98107
(206) 782-2700
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Physician Bio

Section Chief for Pediatric Neurosurgery,Children's Hospital of Orange County
Assistant Clinical Professor of Neurosurgery, University of California Irvine
Medical Director, Southern California Regional Gamma Knife Radiosurgery Center


  • College:
    University of California San Diego - 1982
  • Medical School:
    University of Texas Health Sciences Center - 1991
  • Internship:
    UNiversity of Texas Health Sciences Center - 1991
  • Residency:
    Medical College of Virginia - 1999
  • Fellowship:
    Medical College of Virginia - 1996
  • Fellowship:
    Children's Hospital of Philadelphia - 2000
  • Fellowship:
    University of Pittsburgh - 2002
  • Board Certified in Neurosurgery
  • Board Certified in Pediatric Neurosurgery

Areas of Interest

Pediatric Neurological Surgery
Brain Tumor Research

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