He was born in 1957 in Trabzon. He graduated from Istanbul University Faculty of Medicine in 1980. Dr. Kılıçaslan became a Chest Diseases specialist in 1984 and worked as a specialist at Çamlıca Military Chest Diseases Hospital between 1985-1986, at Erzurum Chest Diseases Hospital between 1986-1987, and at Yedikule Chest Diseases Hospital between 1987-1989. Since 1989, he has been working in the Department of Chest Diseases of Istanbul Faculty of Medicine. He received the title of associate professor in 1989 and professor in 1994. He especially works on tuberculosis, occupational lung diseases and immigrant health. Dr. Kılıçaslan won the Istanbul Medical Chamber Dr. Nejat Yazıcıoğlu Occupational Health, Turkish Medical Association Prof.Dr. Nusret Fişek Public Health and Turkish Thoracic Society Y. İzzettin Barış Service Awards.