Why Peer Support Matters Before, During, and After Mental Health Treatment

Treatment can change the plan. Peer support often changes whether a person believes the plan can work for them. Most people do not walk into a counseling office because they read a brochure. They walk in because someone they trust told them it was safe to go.

Sometimes that person is a coworker, a cousin, a coach, or a church member who once sat in the same waiting room and came out the other side. That person did not diagnose anything or prescribe anything. They did something just as important. They made help believable.

I have spent my career standing in that doorway from both sides. As a licensed clinical professional counselor and a tenured associate professor of counseling, I train the clinicians who deliver treatment. As a certified peer recovery specialist and the founder of Jordan Peer Recovery, I help build the peer workforce that walks with people before they ever reach a clinician and long after the last appointment ends. From where I stand, the real question is not treatment or peer support. The real question is how the two work together so fewer people fall through the space between them.

Treatment and Peer Support Are Not the Same Thing

Clinical treatment and peer support do different jobs, and both jobs matter. Clinical treatment is delivered by licensed professionals such as counselors, psychologists, social workers, psychiatrists, and nurse practitioners. They assess, diagnose, build a treatment plan, provide therapies with research behind them, and, when appropriate, prescribe and manage medication. They answer to licensing boards and work within a defined scope of practice.

Peer support is different by design. A peer support worker is someone with lived experience of a mental health or substance use condition who has been trained to use that experience on purpose, with boundaries, to support another person's recovery. The Substance Abuse and Mental Health Services Administration describes the core of this work as building collaborative and caring relationships, sharing lived experience of recovery, personalizing support, and linking people to resources (Substance Abuse and Mental Health Services Administration [SAMHSA], 2018). Mead and MacNeil (2006) describe peer support as a relationship grounded in mutuality, where neither person claims to be the expert on the other person's life.

Here is the simplest way I explain the difference to my students.

• A clinician asks, What is happening inside you, and what will help it heal?
• A peer asks, What do you want your life to look like, and how can I walk with you toward it?

Both questions are necessary. Neither one replaces the other. Peer specialists do not diagnose, do not provide psychotherapy, and do not give medical advice. When peers are well trained and well supervised, that clarity is a strength, not a limitation.

Before Treatment: Peer Support as the Bridge

The hardest appointment to keep is the first one. Stigma, fear, cost, past experiences with systems that did not listen, and simply not knowing where to start keep many people on the outside of care. A peer can close that gap because a peer is living proof that the other side exists. Davidson et al. (2012) found evidence that peer staff can be effective in engaging people into care, which is exactly the work that happens before treatment begins.

Before treatment, a peer can:

• Normalize the decision to ask for help without judgment
• Explain in plain language what a first appointment actually feels like
• Help with practical barriers such as insurance questions, transportation, childcare, and scheduling
• Help a person write down what they want to say so they feel prepared, not exposed
• Walk with someone to that first visit, in person or by phone

Consider a composite drawn from the kinds of stories I hear in this work, with details changed. A young father has been sleeping three hours a night since losing his job. He will not call a therapist because, in his words, therapy is for people who are falling apart. A peer specialist who once believed the same thing does not argue with him. She tells him what changed her mind, sits with him while he completes an intake form, and texts him the morning of his appointment. He goes. The clinician will do the treating. The peer made the treating possible.

During Treatment: Peer Support as the Companion

A therapy session might last fifty minutes. The rest of the week is where life happens. Peer support during treatment keeps people connected to the work between appointments and helps them stay when progress feels slow.

During treatment, a peer can help a person practice the skills learned in therapy, prepare questions for a psychiatrist or counselor, speak up in shared decision making, and build a life outside the treatment room. The research points in a consistent direction. Chinman et al. (2014) reviewed peer support services for adults with serious mental illnesses and reported improvements such as greater engagement with care, stronger relationships with providers, more empowerment, and more hope. A meta analysis of 30 randomized trials found small but significant benefits for both clinical recovery and personal recovery, though not for functional outcomes such as quality of life (Smit et al., 2023). Reviews of one on one peer support point to a modest positive impact on self reported recovery and empowerment (White et al., 2020), and group peer support may produce small improvements in overall recovery (Lyons et al., 2021).

In plain terms, peer support does its best work on hope, agency, and connection. Those are not soft outcomes. They are often the reason a person stays in treatment long enough for treatment to work.

After Treatment: Peer Support as the Porch Light

The end of treatment is not the end of recovery. Discharge from a hospital, the last session with a therapist, or a step down from intensive care can feel like the floor dropping away. This is the season when people most need someone who keeps the light on.

After treatment, a peer can help a person build a wellness and relapse prevention plan, reconnect with family, work, school, and faith communities, recognize early warning signs, and return to care quickly if needed. In my clinical work I teach a framework I developed called the Genesis Counseling Model, which moves through four movements: Creation, Fall, Redemption, and Restoration. Restoration is the movement most systems underfund. Treatment can stabilize a person. Restoration is when they rebuild relationships, purpose, and identity, and that work happens in kitchens, barbershops, sanctuaries, workplaces, and support groups. That is precisely where peers live.

The evidence after treatment deserves honest reading. In a large randomized trial in England, one on one peer support for people leaving psychiatric inpatient care did not reduce readmissions over 12 months compared with usual care (Gillard et al., 2022). An earlier and smaller study had found fewer readmissions among people with multiple prior hospitalizations who received peer mentoring (Sledge et al., 2011). The larger research program behind the English trial also found that peer support offered a unique relationship that enabled social connection (Gillard et al., 2023). The lesson is not that peer support fails after discharge. The lesson is that we should measure peer support by what it is designed to build, which is connection, hope, and a life worth staying well for, and pair it with strong clinical follow up for people at high risk.

Trust Is the Real Currency

No treatment plan works if the person does not trust the people offering it. For many communities, mistrust of mental health systems was earned through real history, including misdiagnosis, coercion, and care that ignored culture and faith. Researchers have noted that systemic racism, discrimination, and historical trauma feed this mistrust, and that approaches led by peers who share lived experience and cultural identity can foster connection and trust (Mbao & Fortuna, 2026).

Lived experience is a credential of a different kind. Davidson et al. (2012) describe peer roles as grounded in firsthand experiences of illness, recovery, and service use that other staff do not share. Training is what turns that story into skill. A trained peer knows when to share, how much to share, and always for whose benefit. The story is never the point. The person in front of them is the point.

What the Evidence Does and Does Not Show

I believe people deserve the truth about what helps, so here it is plainly. Across more than a decade of reviews, peer support shows its clearest benefits in hope, empowerment, and personal recovery, with smaller and less consistent effects on symptoms and hospital use (Lloyd-Evans et al., 2014; Smit et al., 2023; White et al., 2020). Researchers also agree that the quality of many studies is modest and that more rigorous trials are needed.

That is exactly why peer support belongs beside treatment, not in place of it. The strongest systems I have helped build treat the clinician and the peer as two hands on the same rope.

How to Choose the Right Support: A Practical Guide

Use these questions as a starting point for yourself or someone you love.

1. Are you in danger right now? If you or someone else may be at risk of harm, call or text 988 to reach the 988 Suicide and Crisis Lifeline, or call 911. This is a moment for crisis care, not waiting.
2. Are symptoms getting in the way of sleep, work, school, relationships, or daily life for more than a couple of weeks? Seek a clinical assessment. A free screening tool such as the PHQ9 for depression or the GAD7 for anxiety can be a helpful first step, but a screening is not a diagnosis.
3. Do you know you need help but feel stuck getting started? Ask for a peer. Many clinics, hospitals, community organizations, and recovery community organizations employ certified peer specialists who can help you take the first step.
4. Are you in treatment but feel alone between sessions? Ask your provider whether peer support can be added to your care, and consider a peer support group.
5. Have you finished treatment and want to protect your progress? A peer can help you build a wellness plan and stay connected to community and purpose.

When you speak with a peer support program, it is fair to ask:

• Are your peer specialists trained and certified?
• Do they receive regular supervision?
• With my permission, will my peer and my clinician communicate?
• How do you protect my privacy?

Family members and friends can play a version of this role too. You do not need a certificate to listen without fixing, to drive someone to an appointment, or to keep checking in after the crisis passes. You do need to know your limits and when to call in professional help.

When Peer Support Is Not Enough

Peer support is powerful, but it is not a substitute for clinical or emergency care. Seek professional help right away if someone talks about wanting to die, shows signs of psychosis such as hearing or seeing things others do not, cannot care for basic needs, or is using substances in ways that put their safety at risk. A good peer specialist will be the first to say so and will help connect the person to that care.

Conclusion

Recovery is rarely a straight line from sick to well. It is a road with an entrance ramp, long stretches of hard driving, and a place to land when the trip is over. Clinical treatment provides the expertise to heal. Peer support provides the bridge in, the companion through, and the porch light after. When we build systems that honor both, more people find the courage to start, the support to stay, and the belonging to keep going.

References

• Chinman, M., George, P., Dougherty, R. H., Daniels, A. S., Ghose, S. S., Swift, A., & Delphin-Rittmon, M. E. (2014). Peer support services for individuals with serious mental illnesses: Assessing the evidence. Psychiatric Services, 65(4), 429–441. https://doi.org/10.1176/appi.ps.201300244
• Davidson, L., Bellamy, C., Guy, K., & Miller, R. (2012). Peer support among persons with severe mental illnesses: A review of evidence and experience. World Psychiatry, 11(2), 123–128. https://doi.org/10.1016/j.wpsyc.2012.05.009
• Gillard, S., Bremner, S., Patel, A., Goldsmith, L., Marks, J., Foster, R., Morshead, R., White, S., Gibson, S. L., Healey, A., Lucock, M., Patel, S., Repper, J., Rinaldi, M., Simpson, A., Ussher, M., Worner, J., Priebe, S., & ENRICH Trial Study Group. (2022). Peer support for discharge from inpatient mental health care versus care as usual in England (ENRICH): A parallel, two-group, individually randomised controlled trial. The Lancet Psychiatry, 9(2), 125–136. https://doi.org/10.1016/S2215-0366(21)00398-9
• Gillard, S., Foster, R., White, S., Healey, A., Bremner, S., Gibson, S., Goldsmith, L., Lucock, M., Marks, J., Morshead, R., Patel, A., Patel, S., Repper, J., Rinaldi, M., Simpson, A., Ussher, M., Worner, J., & Priebe, S. (2023). Peer support for discharge from inpatient to community mental health care: The ENRICH research programme. Programme Grants for Applied Research, 11(8). https://doi.org/10.3310/lqkp9822
• Lloyd-Evans, B., Mayo-Wilson, E., Harrison, B., Istead, H., Brown, E., Pilling, S., Johnson, S., & Kendall, T. (2014). A systematic review and meta-analysis of randomised controlled trials of peer support for people with severe mental illness. BMC Psychiatry, 14, Article 39. https://doi.org/10.1186/1471-244X-14-39
• Lyons, N., Cooper, C., & Lloyd-Evans, B. (2021). A systematic review and meta-analysis of group peer support interventions for people experiencing mental health conditions. BMC Psychiatry, 21, Article 315. https://doi.org/10.1186/s12888-021-03321-z
• Mbao, M., & Fortuna, K. L. (2026). Peer-led Emotional CPR program in Black, Indigenous, and people of color communities: Convergent mixed methods study. Journal of Participatory Medicine, 18, Article e80029. https://doi.org/10.2196/80029
• Mead, S., & MacNeil, C. (2006). Peer support: What makes it unique? International Journal of Psychosocial Rehabilitation, 10(2), 29–37.
• Sledge, W. H., Lawless, M., Sells, D., Wieland, M., O'Connell, M. J., & Davidson, L. (2011). Effectiveness of peer support in reducing readmissions of persons with multiple psychiatric hospitalizations. Psychiatric Services, 62(5), 541–544. https://doi.org/10.1176/ps.62.5.pss6205_0541
• Smit, D., Miguel, C., Vrijsen, J. N., Groeneweg, B., Spijker, J., & Cuijpers, P. (2023). The effectiveness of peer support for individuals with mental illness: Systematic review and meta-analysis. Psychological Medicine, 53(11), 5332–5341. https://doi.org/10.1017/S0033291722002422
• Substance Abuse and Mental Health Services Administration. (2018). Core competencies for peer workers in behavioral health services. https://www.samhsa.gov/sites/default/files/core-competencies-peer-workers-behavioral-health-services.pdf
• White, S., Foster, R., Marks, J., Morshead, R., Goldsmith, L., Barlow, S., Sin, J., & Gillard, S. (2020). The effectiveness of one-to-one peer support in mental health services: A systematic review and meta-analysis. BMC Psychiatry, 20, Article 534. https://doi.org/10.1186/s12888-020-02923-3

Dr. Masica D. Jordan Alston

Dr. Masica D. Jordan Alston, EdD, LCPC, CPRS, is a tenured associate professor in the Department of Counseling and Psychological Studies at Bowie State University and a licensed clinical professional counselor. She is the founder of Jordan Peer Recovery and chief executive officer of Genesis Wellness Solutions, where she leads peer recovery workforce development and integrated behavioral health services. Dr. Jordan Alston developed the Genesis Counseling Model and the Energy Model of Cumulative Grief. A TEDx speaker and MIT Solve alumna, she has testified before the U.S. Government Accountability Office, received national recognition from SAMHSA, and has been featured by TIME and CNN. She is also an ordained elder whose work bridges clinical care, faith communities, and lived experience. Contact: mjordan@jordanpeerrecovery.com