Clinical Associate Professor John Vassiliadis and Dr Rachel Vassiliadis provide all the administration of sedation at Tindale Dental. He is a Senior Emergency Medicine Specialist at Royal North Shore Hospital. He has had training in sedation, anaesthesia, trauma management, trauma ultrasound and toxicology. John is also a Captain in the Royal Australian Navy and holds the position of Director of health training. He was part of Australia’s medical relief force that was sent to Indonesia after the Boxing Day tsunami. He has a keen interest in medical education and is involved in training doctors at all levels and is a Clinical Associate Professor at the Sydney Medical School, University of Sydney.