Fat Doctor

Gary's health has begun to suffer because of his weight, but his odds for surviving the surgery are 1-in-10.

Daniella's 490 pound brother, Martin, wonders if he will follow his sister by having gastric bypass.

Bed-bound Amanda weighs over 350 pounds; her surgery transforms her life, as well as the lives of her family.

At 350 pounds, 23-year-old Rachel turns to the knife in the hope of getting a new body.

After trying every diet under the sun; nothing has worked for Kathleen.