Cognitive Behavioural Therapy

Efficacy is the UK’s largest and leading independent Cognitive Behavioural Therapy (CBT) service.

We are proud to offer unrivalled years of CBT experience delivering high quality evidence-based CBT solutions and we provide top quality well-being services to individuals, groups and organisations.

You can access our expert Cognitive Behavioural Therapy services at 6 Central London locations and we are open 6 days a week. The acclaimed CBT therapy is proven to work. Talk to us today.

30 BABCP Accredited Therapists
98% of our clients would recommend us
34% work related clients


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People we work with

People we work with


"Therapy gave me my life back. When I first called Efficacy and booked my first appointment, I felt at the end of my tether. I'd been suffering from depression, anxiety, very low levels of self-worth and kept constantly getting "stuck" in cycles of negative thinking, rumination, low mood and anxiety. With the help of my therapist I learned how to challenge those negative thoughts and to break out of the cycles of thoughts and behaviours which were keeping me in constant depression. It wasn't always an easy experience, but I can't think of anything I've done which has had such a positive impact on my life.  From CBT, I have learned to have a much more positive view of myself and how to approach challenges in my life. And, more than anything else, I finally feel able to be happy and enjoy life. Challenges still come ....


The GAD-7 is designed to facilitate the recognition for anxiety disorders. It is a national standard measure routinely used by GP's, Therapists and Psychiatrists as screening tools

Over last two weeks, how often have you been bothered by any of the following problems?

1. Feeling nervous, anxious or on edge

2. Not being able to stop or control worrying

3. Worrying to much about different things

4. Trouble relaxing

5. Being so restless that it is hard to sit still

6. Becoming easily annoyed or irritable

7. Feeling afraid as if something awful happen

Definition of Efficacy

Efficacious adj. capable of or successful in producing an intended result; effective. [C16: form L efficax powerful, efficient, from efficere to achieve] –efficacy or, efficaciousness n.

(Collins Concise Dictionary)

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