Quality control

Why "guaranteed results" in mental health is a marketing scam

Published June 25, 2025 · 6 min read · Last updated April 2026
Reviewed for accuracy — Written and reviewed by licensed clinical professionals. Editorial process.

If a treatment center advertises "guaranteed results," a specific "cure rate," or promises like "90% success rate," proceed with extreme caution. No ethical, evidence-based treatment program makes these claims — and there are important reasons why.

Why guarantees are impossible

Substance use disorders and mental health conditions are complex, chronic conditions influenced by genetics, environment, trauma history, co-occurring conditions, social support, and individual neurobiology. No treatment — not even the most evidence-based, well-delivered program — can guarantee outcomes for every individual. This is true in all of medicine: surgeons don't guarantee surgical outcomes, oncologists don't guarantee remission, and cardiologists don't guarantee heart health. Treatment programs that guarantee recovery are making claims that no legitimate medical provider would make.

How facilities manipulate numbers

When you see a "success rate" number, ask: How do they define success? (Completion of the program? Sobriety at 30 days? At one year?) What percentage of patients who started the program are included? (Facilities often exclude patients who left early — the ones most likely to relapse.) How is the data collected? (Self-reported follow-up surveys have significant response bias.) A "95% success rate" might mean "95% of patients who completed our program and responded to our follow-up survey reported being sober at 30 days" — which is a very different claim than what the marketing implies.

What legitimate outcome reporting looks like

Ethical facilities report outcomes with transparency about methodology, limitations, and definitions. They might say: "Of patients who completed our 90-day program, 68% reported sustained sobriety at 6-month follow-up, with a 42% response rate to our survey." This kind of transparent, qualified reporting is a sign of a facility that takes outcomes seriously.

Mental health treatment facilities

Kona Community Hospital
Kealakekua, HI
Call 808-322-4500
Delhi Community Health Center
Delhi, LA
Call 318-878-8656
Commonwealth Healthcare Corporation
Saipan, MP
Call 670-323-6560
New Bridge Services Inc
Parsippany, NJ
Call 973-316-9333
Find a location near you →