About Creighton Medical Associates: Creighton Medical Associates (CMA) is a network of physicians and support staff who are part of Creighton University, one of 28 Jesuit colleges and universities in the nation. Every day, nearly 200 CMA physicians provide high-quality primary and specialty care to patients at Creighton University Medical Center and in offices located throughout the Omaha metropolitan area. Our mission is to provide excellent, cost-effective care to our clients and to support the academic mission of Creighton University School of Medicine and Creighton University Meidcal Center.