PIAA is the insurance industry trade association that represents a full range of entities doing business in the medical professional liability (MPL) arena.  These include domestic and international MPL insurance companies, risk retention groups, captives, trusts, and other entities.  PIAA membership is open to MPL enterprises owned and/or operated by physicians, hospitals, health systems, dentists and oral maxillofacial surgeons, podiatrists, chiropractors, and healthcare providers such as nurse practitioners, nurse midwives, CRNAs, and many others, as well as insurance carriers with a substantial commitment to the MPL line.