Tweet. Biofield therapy refers to a group of therapies that effect change in people’s health and well-being by interacting with their biofield. The American College of Obstetricians and Gynecologists (ACOG) defines biofields as “energy fields that purportedly surround and penetrate the human body” [i] .rom my own perspective, biofield therapy is effective on a very broad scale. In addition to the cancer related side-benefits noted above, I believe that receiving biofield therapy in conjunction with standard cancer treatments actually increases the overall chance of a successful outcome.