Dr. Joseph Chen is a physiatrist in Iowa City, Iowa and is affiliated with multiple hospitals in the area, including Iowa City Veterans Affairs Health Care System and University of Iowa Hospitals and Clinics. He received his medical degree from Warren Alpert Medical School of Brown University and has been in practice for 19 years.

Physiology of Sleep & Wakefulness, Circadian Rhythm Sleep Disorder, Aging and Sleep, Delayed Sleep, Hypopnea Syndrome, Sleep Deprivation, Insomnia, Sleep Medicine, Behavioral Sleep, Sleep Apnea, Epilepsy, Hypersomnia, Insomnia, Sleep apnea, central Sleep apnea, obstructive Sleep disorders