About Us

BayMark Health Services is the Leader in Opioid Addiction Treatment

Headquartered in Lewisville, Texas, BayMark Health Services is the leading provider of evidence-based opioid use disorder treatment services in North America. We believe in providing comprehensive treatment at different levels of care so that our medical providers and treatment staff are able to best meet the needs of the patients we serve.

The BayMark Health Services brands provide substance use disorder treatment in one of five settings:

BayMark has experienced significant growth since 2008 with the acquisition of many well-respected treatment centers and the development of new addiction treatment centers in identified areas of need. This growth diversifies our continuum of care and supports the Mission, Vision and Values that inspire and motivate our team from the Executive level to those who treat our 73,000+ patients daily in our programs across the US and Canada every day.

Our Mission

Provide comprehensive medication-assisted treatment for opioid use disorder and other health care services to foster wellness, longevity and socially responsible behavior for the patients we serve.


Our Vision

Be the national leader in medication assisted treatment for opioid use disorder by creating Centers of Excellence for addiction treatment, delivering unparalleled quality of care.


We take ownership of our results and strive to improve.


We provide exceptional customer service to our patients, families and fellow team members.


We believe that our employees are our greatest asset. We work as a team to provide the best care to our patients in a respectful, honest and compassionate manner.


We strive to do the RIGHT THINGS in an ethical and responsible way.


We promote an environment of mutual support and respect.

Evidence-Based Practice

We focus on the integration of clinical expertise, patient values and research outcomes to make decisions regarding patient care.

BayMark Leadership Support & Services

The BayMark Health Services leadership team is located at the corporate headquarters in Lewisville, TX as well as across regional offices in Peabody, MA, St. Charles, MO, Richmond, VA and Markham, Ontario. They provide services and support to ensure the highest levels of care are delivered across all treatment locations.

  • Clinical Development & Training
  • Business Development & Marketing Support
  • Employee Relations & Benefits



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