St. Luke's Sleep Medicine Institute
Medical Professionals

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

Stephen W. Asher, MD
Dr. Asher is one of the founders of St. Luke's Sleep Medicine 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.

Daniel D. Lowery, MD earned his Bachelors degree in Molecular Biology from the University of Colorado Boulder. He went on to graduate from the University Of Colorado School Of Medicine. He completed his internal medicine internship, residency and pulmonary fellowship at the University of Oklahoma Medical Center. He is board certified in internal medicine, pulmonary disease and sleep medicine.