Dr. Chernyak is a licensed clinical health psychologist who specializes in the treatment of sleep disorders and other health conditions linked to disturbed sleep. She serves as the Director of the Behavioral Sleep Medicine Program and Training Clinic and as an Associate Professor of Clinical Psychology at the Indiana University School of Medicine and is a member of the American Academy of Sleep Medicine. Dr. Chernyak completed a fellowship specializing in behavioral sleep medicine with the Cl ...

Dr. Ivan Vargas is an Assistant Professor of Psychology at the University of Notre Dame. He completed a postdoctoral fellowship at the Behavioral Sleep Medicine Program and the Center for Sleep and Circadian Neurobiology at the University of Pennsylvania School of Medicine. He also received a PhD in Psychology (Clinical Science) from the University of Michigan. Dr. Vargas' research broadly examines: 1) the etiology and pathophysiology of insomnia, especially as it relates to stress and HPA-a ...