David Deitz, MD, PhD
David Deitz & Associates, LLC


Dr. David Deitz is one of the Health Care Services Board’s physician representatives. Dr. Deitz has 25 years’ experience in managed medical care, healthcare outcomes evaluation and reporting, and utilization management systems in both workers compensation and group health.  He was engaged for many years as National Medical Director – Commercial Insurance Claims for Liberty Mutual Insurance, where he was responsible for medical review operations, medical networks and medical policy for workers compensation, and helped to make Liberty Mutual a leader in promoting best medical practices and high quality care for injured workers. Prior to joining Liberty Mutual, he worked in the private sector overseeing content development of managed care software and reporting systems that were successfully deployed at insurers nationwide.


Dr. Deitz completed post-graduate training at the University of Miami and Harvard Medical School, and is board-certified in Internal Medicine. He has worked with employers, labor, state regulators and lawmakers in over 20 states on reform efforts, and has served on a number of task forces and committees nationwide.  As principal of David Deitz and Associates, LLC, he acts as a strategic consultant and data analyst, focusing on high-value health outcomes for a broad variety of healthcare and industry clients.