Lisa Rock

Lisa Rock has served as president of National Medical Billing Services since 2003 and has over 30 years of experience in the industry. Lisa manages over 500 employees specializing in revenue cycle management for ambulatory surgery centers and their affiliated surgeons.

Lisa is listed in the St. Louis Business Journal as the Most Influential Business Women in St. Louis in 2016 and named as one of the Small Business Monthly’s Top Women Business Owners for 2016.

National Medical has been voted as one of the Best Places to Work by Becker’s ASC Review, Modern Healthcare and the St. Louis Post-Dispatch. The company was also named to the Global Outsourcing 100 list by the International Association of Outsourcing professionals which was featured in Fortune Magazine.