Suffering, Divine Healing, and the Bible

Confusion abounds as to the place of sickness and suffering in the lives of believers. When confronted by illness, many sincere Christians question God if prayers for healing go unanswered. Others flock to divine 'healers,' hoping to receive their miraculous healing. Let us examine the Bible's teaching concerning suffering and the place of divine healing.
Outline:
I. Suffering in the Bible.
II. Is the healing of our pysical bodies included in Christ's atonement on the cross?
III. Is it always God's will to heal sick believers?
IV. How does God heal today?