YC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Sleep Medicine Specialist - Internist in Kirkland, WA?
Dr. Yoon Hee Chang, MD is a Sleep Medicine Specialist - Internist, who primarily practices in Kirkland, WA with 1 additional practice location. Dr. Chang is fluent in English, and is currently seeing new patients. Dr. Chang’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office.
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
English
What conditions does a Sleep Medicine Specialist - Internist like Dr. Chang typically treat?
As a Sleep Medicine Specialist - Internist, Dr. Chang diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Chang. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
Also known as:
- Snoring
- Loud breathing during sleep
- Noisy sleep
- Obstructive snoring
ICD-10 Codes:
- R0683: Snoring
Also known as:
- Insomnia
- Sleeplessness
- Trouble sleeping
- Chronic insomnia
ICD-10 Codes:
- G4700: Insomnia, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
What procedures does a Sleep Medicine Specialist - Internist like Dr. Chang typically perform?
As a Sleep Medicine Specialist - Internist, procedures performed by Dr. Yoon Hee Chang may include:
- Continuous Positive Airway Pressure Management
- Narcolepsy Evaluation
- Sleep Consultation
- Sleep Medicine Consultation
- Sleep Medicine Follow Up
- Sleep Studies
Please contact Dr. Chang's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Kirkland, WA?
Dr. Chang in Kirkland, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cambia Health Solutions
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
Other Health Care Provider
View All Insurances
Where is Dr. Chang's office located?
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1023294311.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Yoon Hee Chang's specialty?
Dr. Chang is a Sleep Medicine Specialist - Internist near Kirkland, WA.
What does a Sleep Medicine Specialist - Internist do?
An internist specializing in Sleep Medicine is certified in this subspecialty and focuses on the clinical evaluation, physiological testing, diagnosis, treatment, and prevention of sleep and circadian rhythm disorders. These specialists care for patients of all ages, utilizing a multidisciplinary approach. Conditions they manage include, but are not limited to, sleep-related breathing disorders, insomnia, hypersomnia's, circadian rhythm disorders, parasomnias, and sleep-related movement disorders.
Is this Dr. Yoon Hee Chang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chang is affiliated with Evergreenhealth Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Sleep Medicine Specialist - Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Sleep Medicine Specialist - Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Yoon Hee Chang accepting new patients in Kirkland, WA?
Yes, Dr. Yoon Hee Chang is accepting new patients at this time.
Does Dr. Yoon Hee Chang offer online booking?
Please contact Dr. Chang's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Yoon Hee Chang?
Please contact Dr. Chang's office for information regarding telehealth appointment availability or for scheduling assistance.
Other Sleep Medicine Specialist - Internist Near Kirkland, WA

Sleep Medicine Specialist - Internist
Dr. Henry Su, MD is a Sleep Medicine Specialist - Internist, who primarily practices in Kirkland, WA with 1 additional practice location. He has been practicing for over 24 years and is board certified.
Kirkland, WA
AG
Sleep Medicine Specialist - Psychiatrist & Neurologist
Dr. Anand Gersappe, MD, PHD is a Sleep Medicine Specialist - Psychiatrist & Neurologist, who primarily practices in Seattle, WA with 2 additional practice locations. He is board certified.
Seattle, WA
IL
Pediatric Sleep Medicine Specialist
Dr. Ian Lee, MD is a Pediatric Sleep Medicine Specialist, who primarily practices in Seattle, WA with 1 additional practice location.
Seattle, WA