WHO WE MANAGE We are the exclusive provider of medical professional liability insurance for both NJ PURE and Liberty International Underwriters. Silver Rock Risk Solutions is the program administrator for all policies, underwriting, and claims. Our experienced management team ensures you receive quality support every step of the way. NJ PURE NJ PURE is a not-for-profit medical professional liability insurance provider founded during the medical malpractice crisis in 2002. Their objective is to bring long-term vision and integrity to the marketplace. For more information, please visit www.njpure.com. Liberty International Underwriters (LIU) LIU is the global specialty lines division of Liberty Mutual Insurance and entered the medical professional liability insurance market in March 2014. Liberty Mutual is rated A (Excellent) by A.M. Best.