Brentwood-based Prime Health Services has acquired Casualty Management Network, the companies announced Monday.

Terms of the deal were not disclosed.

CMN, which is based in Denver, is a broad-based PPO network with more than 5,000 medical providers in Colorado. Its providers are contracted for the workers’ compensation, group health and auto markets.

“This acquisition greatly enhances Prime’s coverage in the state of Colorado for all of our product lines,” Brian Sharp, CEO of Prime, said in a release. “CMN has done an excellent job in contracting the most desired providers in this prominent western state.”

Prime Health Services is a provider of workers’ compensation, group health, corrections and auto liability PPO networks.