Photo of Ian A. Merrill

Ian A. Merrill, M.D.

Sleep Medicine Practitioner

Sleep Medicine

Accepting New Patients


Professional Statement

I enjoy listening closely to my patients in order to truly understand their needs. My role is then to serve them as a resource and partner in following a wise treatment plan, working toward a shared goal of improved quality of life and health.

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University of Washington School of Medicine
medical school
University of Michigan

Board Certifications

American Board of Psychiatry and Neurology
American Board of Psychiatry and Neurology
Sleep Medicine


Clinical Interests

  • Bedwetting
  • Bruxism
  • Cataplexy
  • Circadian Rhythm Disorder
  • Confusional Arousals
  • Daytime Sleepiness
  • Home Sleep Study
  • Movement Disorders
  • Narcolepsy
  • Nightmares
  • Obesity Hypoventilation Syndrome
  • Periodic Limb Movement Disorder
  • Polysomnography
  • Restless Legs Syndrome
  • Sleep Abnormalities
  • Sleep Apnea
  • Sleep Disorders
  • Sleep Paralysis
  • Sleep Phase Disorder
  • Sleep Related Hallucinations
  • Sleep Talking
  • Sleep-Related Eating Disorder
  • Snoring
  • Somnambulism
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Personal Interests

Kayaking, Motorcycles, Sculpture, and Spending Time with His Family
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Professional Associations

American Academy of Sleep Medicine
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  • English

Practice Locations

Ian A. Merrill practices at two locations

Swedish Sleep Medicine - Cherry Hill
550 17th Avenue
Suite A20
Seattle, WA 98122
Swedish Sleep Medicine - North Seattle
1536 North 115th Street
Suite 320
Seattle, WA 98133
Affiliated Facilities
  • Swedish Cherry Hill
  • Swedish Edmonds
  • Swedish First Hill
Medical Groups
Swedish Medical Group logo