Lesley Brooks, MD, serves as the chief of addiction medicine for SummitStone Health Partners and as the assistant medical director for the North Colorado Health Alliance in northern Colorado. Dr. Brooks, a board-certified family medicine and addiction medicine physician, has practiced full scope family medicine including prenatal care, chronic pain, and substance use disorder/addiction in northern Colorado for 12+ years. Since her transition to SummitStone Health Partners in 2020, she specializes in substance use and mental health. She has been a Northern Colorado Medical Society Board Member since 2013. Dr. Brooks earned her undergraduate degree from Kenyon College in Ohio and her medical degree from the University of Colorado School of Medicine. She completed her residency in family medicine at North Colorado Family Medicine in Greeley, Colorado. She and her husband live in Greeley with their two children, two dogs, and one hedgehog.