St. Luke's Sleep Institute
Medical Professionals

The staff at St. Luke's Sleep Institute is made up of highly trained professionals skilled in diagnosing and treating sleep disorders.

Brett E. Troyer, MD
Dr. Troyer is Medical Director of St. Luke’s Sleep Institute. Dr. Troyer earned his medical degree from the University of Washington School of Medicine in 1988 and completed his residency in internal medicine 1991. He was board certified in pulmonary medicine in 1994 and critical care medicine in 1995. He is a Diplomate of the American Academy of Sleep Medicine, having been board certified in 1997.

Stephen W. Asher, MD
Dr. Asher is one of the founders of St. Luke's Sleep Institute. He is in practice as a neurologist. He earned his medical degree from the University of Rochester School of Medicine and Dentistry, where he completed his residency in 1972. He was board certified in neurology by the American Board of Psychiatry and Neurology in 1980.