Board Certified

  • Family Medicine
  • Sleep Medicine

Area of Expertise

  • Sleep Disordered Breathing
  • Hypersomnia and Narcolepsy
  • Insomnia
  • Restless Leg Syndrome



University of Maryland Medical Center
Family Medicine, Sleep Medicine
Baltimore, MD

Internship & Residency

University of Maryland Medical Center
Baltimore, MD

Medical School

New York Medical College
Doctor of Medicine
Valhalla, NY

Undergraduate School

Carnegie Mellon University
Bachelor of Science
Pittsburgh, PA

Professional Associations

American Academy of Sleep Medicine Member

Personal Interests

Dr. Chang has recently moved to Northern Virginia. He enjoys staying active with biking, hiking and strength training. He is a lifelong fan of the NY Giants and Knicks. He loves to spend time with his family, friends and his 2 wonderful dogs, Nova and Toast.


Dr. Chang is board certified in Family Medicine and Sleep Medicine. He received his medical degree at New York Medical College and completed his medical training in Family Medicine and Sleep Medicine at the University of Maryland in Baltimore, MD.

He is passionate about treating sleep disorders in patients because he believes that sleep is a fundamental pillar in health. Through his experience, he has seen how poor sleep adversely affects one’s health. In contrast, he also has seen incredible transformations in the lives of his patients after treating their sleep disorders. He strongly encourages patients to adopt a preventive mindset when it comes to their health. He believes that ensuring healthy sleep is a key piece in the prevention of future illness. Seeking treatment for a sleep disorder can be a sensitive and personal endeavor. Dr. Chang is excited for the opportunity to work with each one of his patients on developing an individualized care plan for their sleep problems.