Anderson, Thea
Skagit Regional Health Provider

Thea J. Anderson, ARNP

Sleep Medicine


Thea Anderson, ARNP practices Sleep Medicine at Skagit Regional Health. She received her MSN from Spring Arbor University and is board certified by the American Nurses Credentialing Center. Thea sees patients at Skagit Valley Hospital. Patients can make an appointment by contacting the clinic directly, or by requesting an appointment through the MyChart patient portal.

Thea is part of a multi-specialty team of healthcare professionals serving northwest Washington, dedicated to serving with compassion and respect, one patient at a time.


  • MSN
    Spring Arbor University

Practice Locations

Skagit Valley Hospital

300 Hospital Parkway Mount Vernon, Washington, 98274


  • Central Sleep Apnea Syndromes
  • Chronic Insomnia Disorder
  • Home Sleep Study
  • Maintenance of Wakefulness Test
  • Mean Sleep Latency Test
  • Obesity Hypoventilation Syndrome
  • Obstructive Sleep Apnea Disorders
  • PAP Titration Study
  • Polysomnogram
  • Short-term Insomnia Disorder
  • Sleep-related Hypoventilation Disorders
  • Split Night Sleep Study