Heart bypass operations were once very dangerous, but now they're almost commonplace. How are these procedures done, and how do they fix a person's heart? See more »

Of those who go under the knife to switch genders, many will opt for a procedure to alter their voice to match their new sex. What is transgender voice surgery? See more »

In one surgery, the doc pries open your chest. In the other, he cuts a little slit in your side and inserts a robotic arm. Which one seems less invasive to you? See more »

One of these surgeries is significantly more expensive and will have you bedridden. The other is cheaper and you'll be on your feet in no time. Which is which? See more »

Plastic surgeries are becoming more and more common throughout the country. In 2005, more than 1.8 million cosmetic surgeries and 8.4 million invasive cosmetic procedures were performed. See more »

Those desperate to shed weight to reduce health risks may consider weight-loss surgery. Find out what doctors consider in a surgery candidate how the procedure is done and what lifestyle changes must be maintained after the surgery. See more »

Chelation therapy is a controversial method for treating heart disease that involves extracting heavy metals from the body. Learn how chelation therapy works. See more »

Doctors turn to surgeries and procedures for coronary heart disease when diet and exercise don't work, or when blood flow is severely restricted. Learn more about these treatments. See more »

Want to learn more about heart transplants? Get Dr. Oz's answers to common questions about heart transplants here. See more »

Don't let myths and rumors keep you from saving lives. Learn the facts about organ donation and learn how you can help. See more »