Biography & Education

�I believe in actively listening to my patients and having enriching discussions concerning their health. Patient education is an integral part of my practice.�
Additional Information

Dr. Chang was voted "Top Doctors" in Seattle Magazine (2012, 2013).

Surveys were mailed to physicians in King, Pierce, Snohomish and Kitsap counties. The survey asked physicians to name the provider they would seek out or recommend to loved ones.

News Release

  • Sleep medicine
Education Background
Medical School Indiana University School of Medicine
Residency Pennsylvania Hospital in Philadelphia
Fellowship Dartmouth Hitchcock Medical Center
  • English

Care Locations

The Polyclinic Northgate
11011 Meridian Ave. N
Suite 200
Seattle 98133
Fax 206-860-2369
The Polyclinic Sleep Medicine Center
1001 Broadway
Suite 215
Seattle 98122
Fax (206) 860-2369
Monday 8:30 AM to 5:00 PM Tuesday 8:30 AM to 5:00 PM Wednesday 8:30 AM to 5:00 PM Thursday 8:30 AM to 5:00 PM Friday 8:30 AM to 5:00 PM
Accepted Payment Methods
Bill Insurance, VISA, Master Card, Cash
Available Weekends
Available Evenings
Accepting Medicaid


  • Sleep medicine
Clinical Interests
  • Sleep Apnea
  • Sleep Disorders
  • Sleep Studies