MedOne Healthcare Systems was formed by one of America's oldest family drug chains, Iowa-based Hartig Drug Company. Hartig Drug has over 100 years of service to their communities. MedOne Healthcare Systems began with the mission of providing customized pharmacy benefit management (PBM) for employers, non-profit organizations and trade associations, as well as the uninsured and underinsured. We are committed to meeting the unique needs of our clients as we help them navigate through the complexities of the ever changing healthcare system.