Overview
David Chang is a Sleep Medicine provider in Portland, Oregon. Dr. Chang is rated as a Distinguished provider by MediFind in the treatment of Obstructive Sleep Apnea. His top areas of expertise are Obstructive Sleep Apnea, Drowsiness, Excessive Daytime Sleepiness, and Insomnia. Dr. Chang is currently accepting new patients.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- PPO
- EPO
- PPO
Locations
Portland Adventist Medical Center
Chad Hagen is a Sleep Medicine specialist and a Geriatrics provider in Portland, Oregon. Dr. Hagen is rated as an Advanced provider by MediFind in the treatment of Obstructive Sleep Apnea. His top areas of expertise are Central Sleep Apnea, Obstructive Sleep Apnea, REM Behavior Disorder, and Insomnia. Dr. Hagen is currently accepting new patients.
South Sound Inpatient Physicians PLLC
Muhammad Riaz is a Hospital Medicine specialist and a Sleep Medicine provider in Vancouver, Washington. Dr. Riaz is rated as a Distinguished provider by MediFind in the treatment of Obstructive Sleep Apnea. His top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Drowsiness, and Excessive Daytime Sleepiness. Dr. Riaz is currently accepting new patients.
Legacy Clinics LLC
Vanessa Peterson is a Sleep Medicine provider in Portland, Oregon. Dr. Peterson is rated as an Advanced provider by MediFind in the treatment of Obstructive Sleep Apnea. Her top areas of expertise are Obstructive Sleep Apnea, Central Sleep Apnea, Periodic Limb Movement Disorder, and Restless Legs Syndrome. Dr. Peterson is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Obstructive Sleep ApneaDr. Chang isDistinguished. Learn about Obstructive Sleep Apnea.
- Experienced
- DrowsinessDr. Chang isExperienced. Learn about Drowsiness.
- Excessive Daytime SleepinessDr. Chang isExperienced. Learn about Excessive Daytime Sleepiness.
- InsomniaDr. Chang isExperienced. Learn about Insomnia.