As One Call Care Management (One Call) grows and refines its systems and services, customer benefits only get better: a higher standard of care for injured workers, economies of scale and improved pricing, and greater value for dollars spent. Throughout our history, One Call has brought together market leaders across seven specialized services needed to care for injured workers. Each is its own center of excellence with clinical expertise and a deep understanding of the complexities of the workers’ compensation industry.



One Call Care Management (One Call) is the nation’s leading provider of specialized solutions to the workers’ compensation industry enabling faster, more efficient and more cost-effective claims resolution. With a focus on injured workers’ needs across the spectrum of care   Read More



MSC Adds Transportation

MSC Care Management acquires ZoneCare adding a transportation offering to its customers.


Optimal Care Formed

MSC Care Management acquires Optimal and combines it with ZoneCare to create a best in class transportation offering, Optimal Care.


Our Beginnings


Align Networks was founded


One Call Medical was founded


MSC (Medical Services Company) was founded