Banner Health is headquartered out of Phoenix, Arizona and owns 28 hospitals. Banner Health is a large nonprofit health system that serves both rural and urban areas. The health system merged with the Tucson-based University of Arizona Health Network in 2015 to form Banner-University Medicine. It has more than 50,000 employees and is the largest employer in the Arizona region. Please call our team of legal advocates handling Banner Health lawsuits. No fees if they are unable to obtain compensation for you. They also free provide free, and very through, case evaluations where they will identify any and all responsible parties. All factors related to establishing the dollar value of your claim will be taken into consideration.