Who We Are
Headquartered in St. Joseph, MO, OHS National was founded in 2004 and in addition, On Demand Health Services in 2025 to serve employers, providers, and partners by providing superior occupational health services across the country. Serving clients throughout North America, OHS National and On Demand Health Services seeks to provide comprehensive and intuitive management of services large and small through the use of our advanced information services distributed across the OHS National Network and now On Demand Health Services.

