Sun, surf, and surgery at the same time. More people are taking advantage of medical tourism. But experts say tread carefully, because a few hundred dollars of savings can cost you big bucks down the line. Dr. Chukwuemeka Onyewu, head surgeon at Jamachi Plastic Surgery & Medi-Spa in Silver Spring, MD, is the go-to plastic surgeon for correcting botched procedures performed abroad. He warns of the dangers of illicit butt injections on WUSA 9, CBS affiliate in Washington, D.C.