Accord Asset Partners and Paras Capital Partners have acquired WestStar Physical Therapy Network, according to a news release.

WestStar, founded in 1980 and based in Garden Grove, California, is a physical therapy provider in Southern California that specializes in workers’ compensation and auto injury patients.

Accord, founded in 1995 and based in San Diego, is a private equity firm focused on control-oriented investments within healthcare.

Paras is a healthcare-focused private equity firm based in Boston, according to the release.

Terms of the acquisition were not disclosed.