At North Texas Lung and Sleep Clinic we invite you to experience "Healthcare with Distinction". Our goal is to provide exceptional care in out-patient pulmonary and sleep medicine. Started in ' by Dr. David Ostransky, the North Texas Lung and Sleep Clinic has grown to 2 locations, each with a sleep laboratory accredited by the American ...Our Locations‧Dr. Ostransky‧Sleep Services‧Forms‧Contact‧Lung.