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Belonging As Treatment: Inside Charlie Health’s Approach to Matching Clients

IOP
Person sitting on couch and holding laptop, looking pensive.

Published on August 18, 2026

Written by Charlie Health Editorial Team

Why the right therapist and the right group matter as much as treatment itself — and how Charlie Health makes that match.

Bo had tried nearly everything: years of medications, individual therapists, and a laundry list of treatment regimens. “I genuinely believed that getting better just wasn’t in the cards for me,” they said. Then they found Charlie Health.

“Throughout my life, people have told me time and time again that I’m not alone — so much so that the words themselves seemed empty,” Bo said. “My group helped me realize, wholly and truly, that I am not alone; and I never will be again.”

Experiencing connection isn’t just what makes treatment feel good; it’s one of the most consistent predictors of whether treatment actually works. In clinical research, we can measure connection across services — in individual therapy, it’s called therapeutic alliance and in group settings, it’s referred to as cohesion.

This idea of connection sits at the center of Charlie Health’s virtual Intensive Outpatient Program (IOP). Every client needs the right therapist and the right room full of peers. Read on to learn how Charlie Health makes care matches with intention and why the work doesn’t stop once someone has been matched.

Connection is a clinical metric

Therapeutic alliance is the term researchers use to describe the working relationship between a client and their therapist, and it’s been studied for decades. Psychologist Edward Bordin first defined it in 1979 as three intertwined components: an emotional bond between client and therapist, agreement on treatment goals, and agreement on the tasks needed to get there. That framework still anchors how alliance is measured today. A 2018 meta-analysis spanning 295 studies and more than 30,000 patients found that a stronger alliance consistently predicts better treatment outcomes, regardless of the specific modality used.

Group settings have their own version of this dynamic, called cohesion: the sense that group members are genuinely connected to each other, not just to the person leading the session. A separate meta-analysis of 55 studies found cohesion has its own measurable relationship to treatment outcomes. In short, who a client is grouped with matters almost as much as who’s facilitating.

Put those two findings together, and a pattern emerges: connection is a mechanism of the treatment itself.

The foundation for a strong match

Every Charlie Health client starts treatment with a biopsychosocial assessment, or BPS — a full clinical intake conducted by a Clinical Admissions Team member. It’s where a client’s diagnostic history, presenting symptoms, prior treatment experience, and goals get documented for the first time — and it’s the basis for an individual therapist and group match.

For Bo, the BPS assessment captured years of prior treatment, a neurodivergent profile, and their preferences. Each of those data points became a filter: which providers had the right specialty, which group compositions made sense, and which treatment plan would actually fit how Bo responded to care in the past.

“The BPS is critical because it ensures clients are receiving the right level of care from the start,” says Jackie LeBlanc, LICSW, LCSW, Director of Clinical Admissions at Charlie Health.

Matching to an individual therapist

The results of the BPS are entered into a proprietary matching tool that surfaces a short list of therapists that meet the client’s clinical needs and therapist preferences for race, gender, language, cultural background and lived experience.

The tool doesn’t just consider who meets the client’s preferences and needs. It also uses historical data to identify the therapists with a track record of strong outcomes with similar clients and then layers in the client’s stated preferences to find the best matches.

The matching tool narrows the list of providers, but a Clinical Admissions Team member reviews it to make the final call on which therapist is the right fit for that client.

This matching is only possible at scale: Charlie Health’s national model connects clients with a network of 700+ therapists across 35 clinical specialties and 15 evidence-based modalities, so a client isn’t limited to whoever happens to be licensed and available nearby. And because the matching tool draws on outcomes from every previous match, those recommendations get sharper over time.

Matching to a group cohort

Because Charlie Health operates virtually and nationally, group matching isn’t limited by geography, except for state-specific licensing requirements. The ultimate goal is to find the right peers from the entire national client base, not just whoever’s available locally that week, a key limitation of traditional IOP models.

Group placement uses the same data gathered at intake, plus an advanced machine learning model that ranks Charlie Health’s hundreds of groups by fit, surfacing cohorts where clients with a similar clinical profile have historically stayed engaged and seen stronger outcomes. As with individual therapist matching, the technology provides an initial list of options, but a Clinical Admissions Team member makes the final placement decision.

Groups generally fall into a few categories:

Every group, regardless of category, is also age-matched, so clients are grouped with peers in a similar life stage.

That group specificity is what made the difference for Bo. Beyond treatment modality, Bo was matched to a cohort built around shared neurodivergent experience — peers who didn’t just share a diagnosis, but shared a way of moving through the world. For many clients, especially those who have spent years feeling misunderstood in clinical settings, that distinction changes what’s possible in treatment. “DBT in a group setting with other neurodivergent people gradually changed my mindset,” they said.

Have a client who needs more support?

Refer to Charlie Health’s virtual IOP.

What goes into a match

Both the therapist-matching and group-matching processes weigh a mix of clinical and personal factors, including:

  • Diagnostic history and presenting symptom severity
  • Prior treatment experience and response
  • Treatment goals and scheduling needs
  • Age, race, gender, and cultural background
  • Language
  • Lived experience and identity (for example, LGBTQIA+ identity, BIPOC identity, or neurodivergence)

But even the best clinical match won’t work if a client can’t make use of it. Care that doesn’t fit into someone’s life doesn’t get used, so scheduling is treated as a core input to matching, not as an afterthought once a therapist or group is chosen. One of Charlie Health’s strengths is that we can offer treatment before work or school or after a late shift. At Charlie Health, fit means both the right clinician and a time slot the client will actually show up for.

Matching is just the starting point

Placing a client in a group is the beginning of the work. That’s why Charlie Health tracks how groups are actually functioning, session by session, across four categories of signals:

  • Client engagement: camera-on rate, session completion, number of distinct speakers, chat activity
  • Talk dynamics: facilitator-to-client talk time, silence, how concentrated the talking is among a few voices
  • Facilitator behavior: camera on, screen-sharing, punctuality, curriculum delivered
  • Interaction and sentiment: client-to-client talk, turn-taking, group sentiment, polarization

The visibility into group dynamics allows facilitators to adjust or, when needed, move a client to a better-fit cohort.

The right fit makes a difference

In Charlie Health’s most recent Annual Outcomes Report, up to 89% of LGBTQIA+ clients in specialized, affirming groups experienced improvement in anxiety and depression symptoms, and 92% of clients in the maternal mental health track saw a reduction in anxiety. Placing clients with therapists and peers who understand their specific context produces better outcomes than proximity or availability alone would.

Matching as an ongoing commitment

Therapist matching and group matching will keep evolving at Charlie Health as more data comes in from more clients. But the principle underneath the technology won’t change: people heal through relationships, not in isolation.

Learn more about Charlie Health’s approach to care. And if you’re a health professional, read more about how to refer clients to us.