Yiannikos Centre for Holistic Dentistry - Since 1991 Philosophy Our philosophy is to provide a wide spectrum of dental treatment and prevention based on the highest standards of dental care. Our concern is a painless, high standard dental therapy since Dr. Anna-Maria Yiannikou is one of the pioneers in the field of dental lasers. Description Cosmetic and Holistic dentistry is dental treatments that enhances the beauty and health of your smile, body and mind.