Psychologist vs therapist vs counsellor: what is the difference?
If you are thinking about getting professional support for your mental health, one of the first things you will notice is how many different job titles exist. Psychologist, therapist, counsellor, psychotherapist, the terms are often used interchangeably in everyday conversation, but they mean different things in the UK. The qualifications, training and regulation behind each title vary, and understanding those differences can help you make a more informed choice about who to work with.
What is a clinical psychologist?
A clinical psychologist is a doctoral-level practitioner who has completed extensive university training in the science of human behaviour, mental health and psychological therapy. In the UK, becoming a clinical psychologist requires a minimum of seven years of education, typically comprising a three-year undergraduate degree in psychology, relevant clinical experience, and a three-year Doctorate in Clinical Psychology (DClinPsy) funded by the NHS.
The doctoral programme is highly competitive and involves supervised clinical placements across a range of NHS settings, including adult mental health, child and adolescent services, learning disabilities, older adults and neuropsychology. This breadth of training prepares clinical psychologists to work with common difficulties as well as complex, co-occurring and long-standing ones.
Clinical psychologists are trained in more than one evidence-based approach, usually including cognitive behavioural therapy (CBT), and many go on to train in others such as EMDR, schema therapy, acceptance and commitment therapy and psychodynamic approaches. They can draw on whichever framework, or combination of frameworks, best fits a particular person’s needs.
Crucially, “clinical psychologist” is a protected title in the UK. It is illegal to use this title without being registered with the Health and Care Professions Council (HCPC), the statutory regulator that sets standards of training, conduct and competence.
What is a therapist?
“Therapist” is a broad, general term that does not have a specific legal or professional definition in the UK. It is not a protected title. So it is worth checking what training and registration a therapist has.
Many people who use the title “therapist” are qualified professionals with a range of training backgrounds, from diplomas to postgraduate qualifications. Some are counsellors or psychotherapists, and some are trained in a particular therapy such as CBT.
Many therapists are registered with professional bodies such as the UK Council for Psychotherapy (UKCP) or the British Association for Counselling and Psychotherapy (BACP). These registers set standards for training and ethics, and they are accredited by the Professional Standards Authority. Registration is voluntary rather than a legal requirement.
What is a counsellor?
A counsellor is a practitioner who provides talking therapy, most commonly for emotional and relational difficulties. Counselling training in the UK typically involves a diploma-level qualification, usually taking two to four years of part-time study.
Counsellors are often trained in one main approach, most commonly person-centred, integrative or psychodynamic counselling. Their training focuses on listening skills, building a strong therapeutic relationship and providing emotional support.
Like “therapist,” the title “counsellor” is not legally protected in the UK. However, many counsellors register with the BACP, which sets standards for training, ethics and continuing professional development. BACP-registered counsellors must adhere to an ethical framework and undergo regular supervision. The BACP register is accredited by the Professional Standards Authority, although registration is voluntary rather than a legal requirement.
Counsellors work with many kinds of difficulty, including general stress, relationship concerns, bereavement, life transitions, anxiety and depression. For some difficulties, such as PTSD and OCD, NICE recommends specific therapies, so whoever you see, it is worth asking whether they are trained in them.
What is a psychotherapist?
A psychotherapist is someone who has completed in-depth training in a specific model of psychotherapy, such as psychoanalytic, cognitive analytic or systemic therapy. Training routes vary but typically involve a postgraduate diploma or master’s degree, usually taking at least four years of part-time study alongside supervised clinical practice.
Psychotherapists are often registered with the UKCP or the British Psychoanalytic Council (BPC), depending on their training modality. As with counsellors, the title “psychotherapist” is not currently a protected title in the UK, though there have been ongoing discussions about statutory regulation.
Psychotherapists often work with complex or long-standing difficulties, and their training usually goes into depth in one main therapeutic approach, though some train in an integrative way.
Comparison table
| Clinical psychologist | Counsellor | Psychotherapist | |
|---|---|---|---|
| Typical training | 7+ years (undergraduate degree, clinical experience and a 3-year doctorate) | 2-4 years (diploma level, often part-time) | 4+ years (postgraduate diploma or master’s, usually part-time) |
| Qualification level | Doctorate (DClinPsy or equivalent) | Diploma (Level 4) | Postgraduate diploma or master’s |
| Regulation | Statutory, HCPC (legal requirement) | Voluntary register, for example BACP or NCPS | Voluntary register, for example UKCP, BPC or BACP |
| Protected title | Yes | No | No |
| Where to check registration | HCPC register | BACP or NCPS register | UKCP, BPC or BACP register |
Why choose a clinical psychologist?
There are several reasons why someone might choose to work with a clinical psychologist.
Breadth of training. Clinical psychologists are trained in more than one therapeutic model and can adapt their approach depending on what is most helpful for you. If one approach is not working well, they can shift to another without you needing to start with a different practitioner.
Complex difficulties. If you are experiencing co-occurring difficulties, for example anxiety and depression together, or difficulties that have not responded well to previous therapy, a clinical psychologist is trained to work with this kind of complexity.
Assessment and formulation. Clinical psychologists are trained in thorough psychological assessment and formulation, which means they can develop a detailed understanding of what is driving your difficulties, not just the surface symptoms. This means your treatment can be tailored to you.
Statutory regulation. Working with an HCPC-registered clinical psychologist means your practitioner is held to the HCPC’s standards. The HCPC can investigate complaints and, if necessary, remove a psychologist from the register.
Evidence-based practice. Clinical psychologists are trained as scientist-practitioners, meaning they are skilled in both delivering therapy and critically evaluating the research that underpins it. This helps them base your treatment on the best available evidence.
Counsellors and psychotherapists provide excellent support for many people and many kinds of difficulty. The right choice depends on what you are dealing with, what you are looking for and who you feel comfortable with.
Understanding regulation in the UK
The most important regulatory distinction is between statutory and voluntary regulation.
Statutory regulation (HCPC) applies to clinical psychologists and other practitioner psychologists. The HCPC is established by law. To use the title “clinical psychologist,” you must be HCPC registered and meet their standards for training, competence and conduct. If a practitioner falls below the required standard, the HCPC can investigate and remove them from the register.
Voluntary regulation (BACP, UKCP) applies to counsellors and psychotherapists. These are respected professional bodies, and their registers are accredited by the Professional Standards Authority. Registration is not a legal requirement, so it is worth checking that a counsellor or therapist is registered.
For clinical psychologists, you can check registration directly on the HCPC register. Counsellors and psychotherapists can be checked on their professional body’s register.
When to see an online counsellor vs a clinical psychologist
If you have been searching for an online counsellor in the UK, it is worth understanding what each option offers before making your decision.
An online counsellor can be a good fit for many people, for example if you are dealing with general stress, relationship concerns, bereavement or adjustment to life changes. Counselling sessions are usually supportive and exploratory, focused on helping you talk through what you are experiencing in a safe space.
If your difficulties are complex or long-standing, or you have had therapy before and want to try something different, you may prefer to see a clinical psychologist. Clinical psychologists are trained in more than one evidence-based approach and can adapt their treatment if one method is not working. They are also trained in psychological assessment and formulation, which helps them understand what is driving your difficulties.
At The Online Psychologists, all sessions are delivered by HCPC-registered clinical psychologists. If you are unsure whether you need a counsellor or a psychologist, tell us what’s bringing you here and we will give you an honest steer.
How to decide what is right for you
Choosing between a psychologist, therapist or counsellor depends on your individual circumstances. Here are some considerations that may help.
- For common concerns such as general stress, relationship difficulties or adjustment to life changes, a qualified counsellor may be a good fit.
- For specific, well-defined problems such as a phobia or mild anxiety, a therapist trained in an evidence-based approach like CBT may be suitable.
- For complex, long-standing or co-occurring difficulties, or if you have had therapy before and want to try something different, a clinical psychologist’s broad training may suit you.
- If you are unsure, it is worth getting a professional view on what level of support would be most appropriate. At The Online Psychologists, our Clinical Director reviews every enquiry personally and will recommend the best next step.
Frequently asked questions
Is a psychologist better than a counsellor? Neither is better in all circumstances. The right choice depends on what you are dealing with and what you are looking for. Many people find counselling very helpful, and some people choose a clinical psychologist because their difficulties are complex or long-standing, or because they want a particular kind of therapy. The main difference is the length and breadth of training.
Can a counsellor diagnose mental health difficulties? Diagnosis is not usually part of a counsellor’s role. If you think you may need a diagnostic assessment, for example for PTSD, a clinical psychologist or psychiatrist would be more appropriate. Clinical psychologists are trained in psychometric testing and structured assessment alongside therapeutic work. Many clinical psychologists also carry out ADHD and autism assessments. Our team does not offer these, so if that is what you are looking for, your GP or a specialist assessment service is the place to start.
What does HCPC registered mean? HCPC stands for the Health and Care Professions Council. It is the UK’s statutory regulator for a range of health professions, including clinical psychologists. Being HCPC registered means a practitioner has met the required standards of training and competence, is legally entitled to use their professional title, and is subject to ongoing regulation including fitness to practise proceedings if concerns are raised. You can check any psychologist’s registration on the HCPC website.
Is online therapy with a psychologist as effective as face-to-face? For many people, yes. Large reviews of randomised controlled trials have found little or no difference in outcomes between therapist-guided remote CBT and face-to-face CBT for difficulties including anxiety and depression (Zandieh et al., CMAJ, 2024; Carlbring et al., 2018). Many people find that the convenience and comfort of working from their own environment actually supports the therapeutic process. All sessions at The Online Psychologists are delivered via secure video.
How much does it cost to see a clinical psychologist privately? Private fees vary depending on the practitioner’s experience and location. At The Online Psychologists, sessions are £130 for 50 minutes, with no contracts or minimum commitments, and we aim to keep our pricing transparent and accessible.
Do I need a referral to see a clinical psychologist? No. You do not need a GP referral or any other formal referral to see a clinical psychologist privately. You can get in touch directly. At The Online Psychologists, the first step is to tell us what’s bringing you here, and our Clinical Director will help determine the most appropriate support for you.
Getting started
If you are unsure about whether a clinical psychologist is the right fit for your needs, we are happy to help you work that out. Our Clinical Director, Dr Rachel Whatmough, personally reviews every new enquiry and will give you honest, professional guidance before you commit to anything.
Tell us what’s bringing you here to take the first step.