MyChart Patient Portal; My Medical Records; Outpatient Observation Status; OWL Patient Portal; Patient Portals; Pay My Bill; Pet Therapy; Preparing for Surgery; ... WMA Pulmonology and Sleep in Bristol. About. WMA Pulmonology and Sleep in Bristol. 1 Medical Park Blvd. Suite 205E Bristol, TN 37620 (423) 844-5520. Map & Directions. 36.5854658-82 ....