Peking University-UPENN Center of Excellence
Dr. Pack leads the Peking University-UPENN Center of Excellence in Sleep Medicine in Beijing. Penn's Center for Sleep and Circadian Neurobiology and Division of Sleep Medicine established the Center with Peking University in the People’s Hospital and in the new International Hospital of PKU in Beijing. The Center is co-directed by Dr. Fang Han, a Professor of Sleep Medicine at PKU.