The Private Healthcare Exchanges conference July 16-17 in Chicago will focus on how the Affordable Care Act is changing the way insurers sell health insurance.

One of the world’s largest dental congresses, this annual event charges no registration fee and offers scientific presentations, seminars for dentists and auxiliaries, hands-on workshops, technical exhibits and an a trade show with hundreds of exhibitors.

Steven Brill, J.D., who wrote, “Bitter Pill: Why Medical Bills Are Killing Us,” for Time magazine in March, will be the keynote speaker.

A series of panels and speakers will address medical overuse as a global epidemic, explore physician fears of medical malpractice suits, envision the U.S. health care system 25 years from now, and demonstrate how to start conversations about overuse.