Where Better Data Actually Exists
Individual facility marketing isn't the only source of information, and it shouldn't be the primary one.
SAMHSA's National Survey of Substance Abuse Treatment Services (N-SSATS) and the Treatment Episode Data Set (TEDS) track treatment admissions and completions nationally, giving you a benchmark for what typical completion rates look like across the field — useful context before you accept any single center's claim as unusually good or bad.
State licensing boards often publish complaint histories, violations, and accreditation status. The Joint Commission and CARF International (Commission on Accreditation of Rehabilitation Facilities) both accredit treatment centers based on clinical standards, staffing ratios, and safety protocols — accreditation status is a far more reliable signal than a self-reported percentage.
Peer-reviewed outcome studies on specific treatment modalities — cognitive behavioral therapy, medication-assisted treatment for opioid use disorder, contingency management — give you a sense of what evidence-based care should produce, independent of any one facility's marketing.
When you're comparing facilities, it helps to look at these things side by side rather than facility by facility from memory. Our center directory lets you compare programs on accreditation, levels of care, and specialization, including centers built specifically around co-occurring disorders — a more grounded starting point than ranking clinics by whichever posted the highest percentage.

What Actually Predicts Good Outcomes (Beyond the Percentage)
Research consistently points to a handful of factors that matter more than any single outcome statistic:
Length of stay. NIDA's research has repeatedly found that treatment lasting fewer than 90 days has limited effectiveness for long-term recovery, and that outcomes improve with longer engagement in treatment and aftercare.
Continuum of care. Facilities that transition clients from residential treatment into intensive outpatient care, then into ongoing support groups or alumni programs, tend to show stronger long-term outcomes than those offering a single, isolated 28-day stint.
Integrated dual diagnosis care. For the roughly 9.5 million American adults with co-occurring disorders (SAMHSA, 2023), treatment that addresses mental health and substance use simultaneously — rather than treating one and referring out for the other — produces meaningfully better outcomes than sequential or siloed care.
Medication-assisted treatment availability, particularly for opioid use disorder. Facilities offering buprenorphine, methadone, or naltrexone alongside counseling show lower mortality and relapse rates in multiple studies, including research published in The Lancet.
Family involvement. Programs that include family therapy or structured family education sessions tend to report better retention and outcomes — partly because addiction rarely affects just one person, and recovery support systems matter after discharge.
None of these show up as a single headline percentage, but together they tell you more about whether a program is likely to help your loved one than any advertised success rate will.

How to Use What You Learn
Don't discard success rates entirely — just stop treating them as the deciding factor. Use them as a prompt for further questions, not a final answer. A facility willing to explain its methodology, share accreditation details, and discuss how it measures relapse honestly is telling you something about its overall transparency and clinical culture, which matters more than the number itself.
If you're early in the process of narrowing down options, it can help to get a clearer picture of your loved one's specific situation before comparing programs — our assessment tool can help identify what level of care and which specializations (including dual diagnosis support) might be the right fit before you start calling admissions lines.
Frequently Asked Questions
What is a realistic success rate for rehab?
There's no single agreed-upon figure, but chronic disease comparisons are instructive: NIDA and multiple JAMA-published studies note that relapse rates for substance use disorders (40-60%) are similar to those for other chronic conditions like hypertension and diabetes. A program claiming success rates dramatically above this range warrants closer questioning about how it defines and measures success.
Should I avoid a rehab center that doesn't publish a success rate?
Not necessarily. Many reputable, accredited facilities avoid publishing a single percentage precisely because they know it oversimplifies a complex clinical picture. Focus instead on accreditation (CARF, Joint Commission), staff credentials, and their willingness to answer detailed questions about outcome tracking.
How long should treatment last for the best chance of recovery?
NIDA's research generally supports a minimum of 90 days of treatment engagement, including step-down care, for meaningfully better long-term outcomes. Shorter stays can still be valuable, especially when followed by structured outpatient care and aftercare planning.
Does dual diagnosis treatment have different success metrics?
Often, yes. Because co-occurring mental health conditions influence relapse risk, outcome tracking for dual diagnosis programs ideally includes mental health symptom improvement, medication adherence, and psychiatric hospitalization rates alongside substance use metrics — not substance use data alone.
What's the best way to independently verify a facility's claims?
Check accreditation status through CARF International or the Joint Commission's Quality Check database, review state licensing board records for complaints or violations, and ask directly for the facility's outcome methodology in writing before enrollment.
A Closing Thought
Families searching for treatment are often making one of the most consequential decisions of their lives under enormous emotional pressure, and the industry's marketing knows it. A percentage on a homepage can feel like certainty in a situation that offers none. The more useful skill isn't finding the highest number — it's learning to ask the questions that reveal what that number actually means, and choosing a program based on the fuller picture that emerges once you do.