Watch President Barack Obama's respond to WebMD users' questions about the Affordable Care Act, starting at 1 p.m. ET.

- Get analysis from experts Sarah Goodell, an independent health policy consultant specializing in private insurance issue, and Bill Custer, the director for the Center for Health Services Research at Georgia State University.

- Ask questions about the interview or the Affordable Care Act.

- Readers submitted over 4,000 questions.

- Topics include: costs of health care plans and affordability, confusion about the law and the enrollment process, access to providers, and coverage gaps.