Our Story

Windstone Health Services, Inc. has been providing quality managed behavioral health care since 1988.

We provide managed mental health and substance abuse treatment services in Central and Southern California through contracts with managed care organizations, HMOs, behavioral health carve-out companies, medical groups and public sector agencies.

As one of the largest privately owned behavioral health care provider groups in California, we recognize that our provider network is the key to providing superior behavioral health services to patients, corporate clients and providers.

We are constantly developing new and innovative methods of medical care delivery to minimize risk and cost while providing the best possible patient experience.

Improving Lives Through Behavioral Healthcare

Our Mission, Vision, and Values are what drives us in delivering the best in behavioral health services.


It is our mission to improve the lives of the people we serve and the health of our community, while providing the highest quality behavioral health care to our patients with compassion, courtesy and well deserved respect.


Our vision is for Windstone to become the leading behavioral health management company in each of the markets we operate. We will accomplish this through superior customer service, intelligent and talented associates and state of the art services.


  • Motivated by the needs of our customers and our associates
  • Recognition and reward for excellent performance
  • Operate with fairness, respect, dignity and integrity
  • Uncompromising dedication to quality and customer service
  • Appreciation and respect for the unique contributions of our employees and affiliates
  • Highest standards for business ethics and performance