Following that, he visited the United Kingdom. He was the senior registrar at the Royal Glasgow Infirmary and Cannisburn Hospital for 12 months. Subsequently, he completed his cosmetic surgery Fellowship training in Harley Street, London. He has also trained in Italy and the United States. He regularly attends international conventions, which keep him up to date with the latest surgical techniques, and is regularly invited to lecture and teach his own skills at these meetings.

Now a cosmetic surgeon and in private practice for over 20 years, Dr Kailis is located at 19 Colin Street, West Perth, Western Australia.

Dr Kailis is currently accredited for surgical practice at Mount Lawley Private Hospital and Hollywood Private Hospital in Western Australia.