Aries Limbaga is the chief nursing officer of Rancho Los Amigos National Rehabilitation Center (Rancho Los Amigos), which has consistently been ranked as one of the best rehabilitation hospitals in the U.S. for more than 20 years by U.S. News & World Reports. He is responsible for overall nursing practice at the facility, providing oversight of case management, utilization review, social work, and member service departments. Mr. Limbaga started his nursing career as a student nurse at Rancho Los Amigos and served as the chief clinical officer, overseeing admissions, therapy, pharmacy, and quality improvement departments, before becoming the CNO in 2013. Mr. Limbaga completed his master in business administration, with emphasis on healthcare, from the University of California – Irvine. He completed his master of science in nursing and bachelor of science in nursing from California State University – Long Beach. He is an adult/geriatric nurse practitioner and is a certified rehabilitation registered nurse. He is a past recipient of the National Association of Rehabilitation Nurses Nurse Executive Award.