Online therapy has quickly changed from something niche and quite rare, to something that millions of people use every month.
Thanks to the pandemic, therapy become more widely available online and is now the preferred format for many people.
This guide explains what online therapy is, how it works, when it is and isn't the right fit, and what to look for when choosing a provider. Let’s jump right in.
Online therapy, sometimes called teletherapy or virtual therapy, is professional mental health treatment delivered remotely - most often via an online video call (Teams, Google Meet, etc) but can also be done via phone call, or even secure messaging.
The therapist on the other end is a licensed clinician - a psychologist, licensed clinical social worker, licensed professional counsellor, marriage and family therapist, or psychiatrist - practicing under the same training, ethics, and licensure requirements that govern in-person care.
The underlying treatment itself is not new. Most evidence-based modalities, including cognitive behavioural therapy (CBT), acceptance and commitment therapy (ACT), and interpersonal therapy, can be delivered online with effectiveness that research has found broadly comparable to in-person care for many common concerns, including depression, anxiety disorders, PTSD, and stress-related conditions.
A typical online therapy engagement begins with a short intake - sometimes a phone consultation, sometimes a written questionnaire - to match the client with an appropriate provider.
Sessions are then conducted on a HIPAA-compliant video platform, usually for 45 to 60 minutes at the same kind of weekly cadence as in-person therapy. The client logs in from a private space at home or in a quiet office; the therapist logs in from theirs.
A key practical detail: a licensed therapist must be licensed in the jurisdiction where the client is physically located during the session, not where the therapist sits. Reputable online therapy providers verify location at intake and assign clients only to therapists who can legally practice with them.
The shift to virtual care has lowered some long-standing barriers to mental health treatment. Clients in rural areas can reach specialists who would otherwise be hours away. People with mobility limitations, chronic illness, caregiving responsibilities, or unpredictable work schedules can keep appointments without commuting. Clients seeking specialists in particular conditions - perinatal mental health, OCD, trauma, LGBTQ+ affirming care - have a far wider pool to choose from than the directory of in-person providers within driving distance.
For many clients, the format itself simply works better. Some find it easier to open up from the comfort of their own home, where the environment feels less clinical. Others appreciate the elimination of waiting rooms, parking, and the time cost of in-person visits.
Online therapy is well-suited to mild-to-moderate depression and anxiety, work and relationship stress, life transitions, grief, and many forms of trauma-focused work.
It is less suitable for situations that require a higher level of care or monitoring - things like severe substance abuse, active psychosis, and things of that nature.
The choice of provider matters as much as the decision to start therapy. A few markers separate strong online therapy practices from weaker ones. Every clinician should be properly licensed in the state where the client receives care, with credentials that are easy to verify. The platform should be HIPAA-compliant - not just generic video software. The practice should be transparent about specialties, because matching a client with a therapist who has real experience treating their specific concern is a meaningful predictor of outcome.
Fit also matters. Research consistently shows that the strength of the therapeutic relationship is one of the most reliable predictors of how well therapy works. A reputable provider will offer an early consultation and be willing to switch therapists if the match isn't right. Working with an established practice like NexumHC’s Healthcare's virtual therapy team gives clients access to credentialed clinicians, evidence-based approaches, and an intake process that prioritizes the right match from the first session.
Online therapy is not a perfect fit for every person or every condition, but for many of the people who try it, the convenience, choice, and quality of care it makes possible has changed what mental health support can look like. Understanding what it is, how it works, and what to look for is the first step toward deciding whether it might be the right fit.