Mental Health Therapy Types and Costs: Finding the Right Treatment

About Half of Adults with Mental Illness Receive No Treatment in a Given Year

The National Alliance on Mental Illness (NAMI) estimates that only 46.2% of U.S. adults with a mental health condition received mental health services in 2021. The reasons are varied — cost, provider scarcity, stigma, and uncertainty about what type of help to seek — but the treatment gap is large and well-documented. Mental health conditions affect roughly 1 in 5 U.S. adults annually, and effective, evidence-based treatments exist for most of them. Knowing which treatments have the strongest evidence base, and what each costs, is a practical starting point.

Psychotherapy — talking therapy — encompasses dozens of distinct approaches. They differ in theory, technique, session structure, and the disorders for which evidence is strongest. No single therapy works equally well for all conditions or all individuals.

Evidence-Based Approaches: What Research Supports

Cognitive Behavioral Therapy (CBT)
CBT is the most extensively studied form of psychotherapy. It focuses on identifying and restructuring maladaptive thought patterns (cognitions) and behaviors that maintain psychological distress. CBT has strong randomized controlled trial evidence for depression, generalized anxiety disorder, panic disorder, OCD, PTSD, and eating disorders. Typical course: 12–20 weekly sessions. Effect sizes for depression and anxiety are consistently in the moderate-to-large range.

Dialectical Behavior Therapy (DBT)
Developed by Marsha Linehan at the University of Washington in the 1980s, DBT was originally designed for borderline personality disorder and combines cognitive-behavioral techniques with acceptance and mindfulness strategies. Standard DBT includes individual therapy, skills training groups, phone coaching, and therapist consultation teams. Evidence also supports DBT for suicidal ideation, self-harm, eating disorders, and substance use disorders.

Exposure and Response Prevention (ERP)
The gold-standard treatment for obsessive-compulsive disorder. ERP involves systematic, graduated exposure to feared stimuli while refraining from compulsive responses. Meta-analyses show response rates of 60–80% for OCD. The treatment is often underutilized because it requires specialized training and patients may initially find it highly uncomfortable.

EMDR (Eye Movement Desensitization and Reprocessing)
Originally developed for trauma, EMDR uses guided bilateral eye movements while the patient recalls distressing memories. The underlying mechanism is debated; some researchers argue the eye movements are inert and CBT-based elements are doing the work. Regardless of mechanism, multiple RCTs support its efficacy for PTSD, and it is endorsed by the American Psychological Association and the VA/DoD clinical practice guidelines for PTSD.

Interpersonal Therapy (IPT)
IPT focuses on improving interpersonal functioning and addressing role transitions, grief, interpersonal conflict, and social isolation. It has strong evidence for major depression and is often used in 12–16 sessions.

Psychodynamic Therapy
Rooted in psychoanalytic theory, psychodynamic approaches explore how unconscious processes, early experiences, and relational patterns contribute to current difficulties. Long-term psychodynamic therapy has growing evidence from RCTs and meta-analyses, particularly for personality disorders, chronic depression, and complex presentations.

Cost Comparison

The Mental Health Parity and Addiction Equity Act (MHPAEA) of 2008 requires most health insurance plans that cover mental health to do so at parity with medical/surgical benefits. In practice, enforcement gaps and provider network inadequacies mean many patients still struggle to access affordable in-network care.

Choosing a Therapist and Therapy Type

The therapeutic alliance — the quality of the working relationship between therapist and client — is one of the strongest predictors of outcome across therapy types, arguably more important than the specific modality. Research from Norcross and Wampold (2011) found that relationship factors account for approximately 30% of outcome variance.

• Credentials: Licensed Clinical Social Workers (LCSWs), Licensed Professional Counselors (LPCs), Licensed Marriage and Family Therapists (LMFTs), Psychologists (PhD/PsyD), and Psychiatrists (MD) can all provide therapy; Psychiatrists also prescribe medication
• Specialization matters: Therapists trained specifically in ERP for OCD, or trauma-focused CBT, will typically deliver better outcomes for those diagnoses than generalist therapists
• Evidence-based matching: The American Psychological Association's Society of Clinical Psychology (Division 12) maintains a list of empirically supported treatments for specific disorders at div12.org

Barriers and Access Solutions

Therapist shortages are acute in rural areas and among providers accepting Medicaid. Wait times of 3–6 months for a first appointment are common in many markets.

• Open Path Collective offers reduced-fee therapy ($30–$80/session) through a vetted network of licensed therapists nationwide
• SAMHSA's National Helpline (1-800-662-4357) provides free referrals to local treatment facilities and mental health services
• Federally Qualified Health Centers (FQHCs) provide sliding-scale mental health services in underserved communities

This article is for informational purposes only. Consult a qualified healthcare professional before making medical decisions.