Spirituality-Faith-Divine Healing and Mental Illness

Does "Divine Healing" happen in our world? For most of us this concept raises a red flag. It seems we have witnessed too many situations in which those with mental illness have been psychologically harmed by over-zealous clergy and/or religious groups in their attempt to bring about a miraculous "cure." But is this aggravation obscuring visualization of the opportunity we have to follow a pathway, which leads to "healing?"