Within the depth-psychology corpus, ‘Art As Medicine’ designates a field of theory and practice in which creative expression functions as a therapeutic agent — not merely a diagnostic instrument or communicative adjunct, but a primary vehicle of psychological and somatic healing. Shaun McNiff stands as the dominant voice, arguing across multiple decades that art’s healing power is universal, ancient, and irreducible to clinical protocol. His position challenges the medicalization of art therapy, insisting that the studio environment, the image itself, and the communal act of making carry autonomous curative energies. A secondary tension runs between McNiff’s expansive, archetypal orientation — influenced by Hillman’s soul-psychology — and the profession’s drive toward standardized, diagnostically governed interventions. Thomas Moore, drawing on Ficino and Paracelsus, grounds art-as-medicine in a Renaissance medical imaginary where the physician’s intimacy with disease is signaled precisely by the presence of art objects in clinical space. The term also carries ancient philosophical freight: Plato’s distinction between genuine arts and their simulacra implies a logos-grounded medicine to which any curative art must answer. Fromm’s discussion of mastery through practice and intuition provides a structural parallel. Across these voices, the central productive tension is between art as disciplined techne with directed therapeutic effects and art as an anarchic, self-organizing healing force that resists institutional containment.