Virtual therapy hit wide adoption in 2020, but researchers had been studying it for nearly two decades before the pandemic made it routine. Clinical trials comparing teletherapy to in-person care had already been published for depression, generalized anxiety disorder, OCD, and trauma by the time remote sessions became mainstream. The consistent finding: for most conditions and most clients, virtual therapy produces outcomes equivalent to face-to-face care.

That equivalence has limits. The conditions where telehealth works best, and the situations where in-person care is clinically preferable, are specific enough to be worth knowing.

What the research shows across conditions

Studies comparing video-based cognitive behavioral therapy (CBT, a structured treatment approach targeting the relationship between thoughts, behaviors, and feelings) to in-person CBT for anxiety and depression have consistently found no statistically significant difference in outcomes. A 2023 systematic review and meta-analysis in JMIR Mental Health examined telemedicine versus in-person treatment for PTSD, mood disorders, and anxiety disorders across dozens of randomized controlled trials and found no significant outcome advantage for in-person delivery, a conclusion consistent with the American Psychological Association’s telehealth clinical guidelines.

For trauma treatment, researchers have also examined EMDR (eye movement desensitization and reprocessing, a structured therapy that processes distressing memories through bilateral stimulation) in virtual formats. A multisite VA study comparing in-person and telehealth EMDR for veterans with PTSD found that both modalities produced significant symptom improvement, with no differences between groups in treatment completion or rates of clinically significant change. The major evidence-based modalities have enough peer-reviewed telehealth data behind them to support confidence in the format.

Where virtual therapy has clear advantages

Access is the most direct benefit. Clients in rural areas, those with disabilities that make travel difficult, working parents, and anyone with a demanding schedule encounter far fewer logistical barriers when sessions happen on a screen. The appointment exists without a commute, a waiting room, or a midday absence from work.

Some clients also disclose more candidly from their own home. The familiar environment lowers the threshold for talking about difficult material, and for many people that matters during early sessions when the therapeutic relationship is still forming.

Consistency improves as well. Cancellations due to weather, traffic, or scheduling conflicts drop substantially when the only requirement is a private space and a working internet connection. Continuity of attendance links directly to better treatment outcomes across modalities, and telehealth makes continuity easier to maintain.

Where it can be harder

Technology creates real friction for some clients. Poor internet connections, discomfort with video platforms, and limited access to private space in shared households can all interfere with the work. Clients managing their session environment, asking family members for quiet time or finding a private corner, carry a burden that in-person clients don’t.

Certain clinical presentations are also better supported in person. Crisis-level situations, some dissociative presentations, and conditions where the clinician’s physical presence is clinically significant may warrant a different format. This is worth discussing openly with any therapist when choosing a care setting.

ERP for OCD via telehealth

Exposure and response prevention therapy, or ERP, is the first-line evidence-based treatment for OCD. It works by having clients gradually confront feared situations or intrusive thoughts without performing the compulsions OCD demands. A retrospective study of 3,552 adults treated via teletherapy ERP found a median 45 percent improvement in OCD symptoms, with 62.9 percent of participants meeting criteria for full treatment response.

The structure of ERP translates well to the telehealth format. The exposure work itself largely happens in the client’s daily environment between sessions, not in a therapist’s office. The therapist plans exposures, monitors response prevention, and adjusts the hierarchy based on progress. That coordination happens on video as effectively as in person.

Shannon Tarolli, LPCMH, who specializes in ERP for OCD at Clarity, works with clients across all OCD subtypes through virtual sessions. Treating OCD in the environment where rituals actually occur can accelerate progress in ways that office-based treatment sometimes cannot.

Couples therapy virtually

Couples therapy via telehealth has its own research base. The Gottman Method, a couples therapy approach developed over four decades of research on relationship stability and communication, has been adapted for video delivery. Studies on video-based couples interventions have found comparable improvements in relationship satisfaction and communication patterns to in-person delivery.

Jennifer Meehan, LCSW, conducts Gottman-informed couples work at Clarity through telehealth. For couples managing two demanding schedules, virtual sessions reduce logistical friction. The format can also create a more level conversational environment than some couples experience in an office setting.

Why this matters in Delaware

Delaware is a small state, but finding a licensed clinician who specializes in a specific modality and is accepting new clients is not always straightforward. ERP-trained clinicians, EMDR practitioners, and Gottman-trained therapists are geographically concentrated, and that concentration is not evenly distributed across New Castle, Kent, and Sussex counties.

Telehealth removes geography from the decision entirely. A Delaware resident in any county can access specialty-trained clinicians without treating location as a factor. At Clarity, Emily Bryant, LCSW, Shannon Tarolli, LPCMH, and Jennifer Meehan, LCSW, all practice exclusively via telehealth, making specialty care available across all three counties. For conditions that require specific treatment approaches, that access shapes whether someone gets the right care or settles for a generalist because it’s closer.


If you’re weighing whether virtual therapy could work for what you’re experiencing, Emily, Shannon, and Jennifer each offer a free 15-minute consultation. All sessions at Clarity take place virtually, and we’re currently accepting new clients across Delaware.