William Donald Kelley, DDS, MS (November 1, 1925 – January 30, 2005) was an orthodontist who developed the Kelley cancer therapy, an alternative cancer treatment based on the concepts that "wrong foods (cause a) malignancy to grow, while proper foods (allow) ... body defenses to work" defeating the cancer.
Read more about William Donald Kelley: Kelley's Cancer Therapy, Controversy and Decline, The Gonzalez Regimen, Publications