Ask Dr. Tim Your Questions

Oct. 13, 2006 — -- Dr. Tim would like to hear your questions about health care.

What questions do you have about your health care? Do you know the difference between a PPO and an HMO? Do you want to know where to find the best hospitals? Are you paying more for health insurance than you used to?

We want to hear your questions! Fill out the form below with your questions, including information on how you can be reached. Dr. Tim will work with other top experts around the country to get as many questions answered as possible. Dr. Tim's answers will be posted here -- on ABCNews.com

Thank you!