Specialist Facial Reconstruction Surgeon. Private Practice. Paul Coceancig is a Commonwealth-trained jaw correction surgeon—with a unique practice based in New South Wales, Australia—dedicated to the treatment, and surgical cure, of obstructive sleep apnea. From prevention to active management, Dr Coceancig has helped develop concepts, ideas, protocols, methods, and instruments that will revolutionize how we manage the small jaw and glossoptosis and malocclusion.