ProSomnus Medical Director - Announcement On May 24, 2018, The Journal For Sleep Specialists announced the appointment of Dr. Sall as ProSomnus  medical director. ProSomnus is a leading manufacturer of oral appliances. Oral appliances are used for the treatment of Obstructive Sleep Apnea (OSA). The company is based in Pleasanton, CA. Dr. Sall's new position [...]