White alarm clock with the sunrise.
Dr. David Chang

Dr. David Chang, medical director of The Polyclinic Sleep Medicine Department was featured in the March issue of Seattle Magazine in an article by health editor Malia Jacobson, Why We Really Are Sleepless in Seattle.

Dr. Chang discusses circadian rhythms and how important it is to maintain a consistent sleep schedule despite the longer days of spring and summer ahead. Read the full story.

March 7, 2016 | by The Polyclinic