Dr. Maddox has served in a variety of leadership roles with extensive experience working for health plans and health systems. His focus has been particularly on government programs, including both Medicare and Medicaid. He has worked at ClearOne, PacificSource, and CenCal Health in Santa Barbara, CA. Dr. Maddox has worked for MultiCare Health System in Washington, where he was the physician executive responsible for care coordination and utilization management programs in a five-hospital system. While at MultiCare, Dr. Maddox was also responsible for MultiCare’s self-insured health plan and for managing cost and quality in risk-based contracts across the South Puget Sound. Most recently, he served as theChief Medical Officer at Coordinated Care of Washington, serving more than 225,000 Washingtonians in commercial exchange, Medicaid, Medicare, and sole-source Foster Care.
Dr. Maddox recently retired from the Oregon Army National Guard after more than 23 years of service, including a role as State Surgeon from 2018 to 2023. During his tenure, he led efforts to establish multiple COVID-19 vaccination sites throughout the state, resulting in more than 275,000 Oregonians vaccinated in the initial three months.
He holds a Medical Degree from East Tennessee State University’s James H. Quillen College of Medicine, a Master’s in Business Administration from Western Governors University, and a Bachelor of Science from the University of Tennessee. He completed a fellowship in colon and rectal surgery at St. Francis Hospital in Hartford, Connecticut, and a residency in general surgery at Orlando Regional Health. He is board-certified by the American Board of Surgery and the American Board of Colon and Rectal Surgery and is also board-certified in Obesity Medicine. Dr. Maddox is a Fellow with the American College of Surgeons.
Dr. Maddox has been married to Patricia, a nurse, for 22 years. Their daughter, Brianna, is beginning her senior year of high school. In addition to his professional and military roles, Dr. Maddox is a volunteer firefighter and medical officer, actively involved in EMS within his community. He enjoys fly fishing and exploring the Deschutes River.
