High Quality Content by WIKIPEDIA articles! Dr. Bernie Warren (b. December 27, 1953) is an internationally respected researcher, writer and teacher on the role of the arts for persons with a disability, the arts in healthcare and therapy, and drama-in-education and community. He is attributed with coining the terms unique creative thumbprint and integrative theatre and is considered one of the world’s leading researchers on clown therapy (the work of clown doctors and hospital clowns).