TTI provides services for individuals with dually diagnosed mental health and substances use disorders as both an ancillary service to their general case management needs, and within the context of a specialized Integrated Dual Diagnosis Treatment (IDDT) Team. General services provided include individual and group therapy to assist consumers with enhancing their focus on the interaction between their mental health and substance use concerns while engaging them in the process of recovery from the use of mood-altering substances and educating them on all aspects of healthy coping skills.

The IDDT Team provides dual diagnosis enhanced services in a team environment that includes case management services, peer support services, and access to both individual and group therapy services. Staff on the IDDT Team has specific knowledge and skills related to working with individuals with co-occurring mental health and substance use disorders. The IDDT staff works with consumers to identify their strengths, utilize effective strategies to address their combined concerns and needs, and encourage the development of goals toward living a more robust life without the use of mood-altering substances.