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London’s leading psychiatrists are available for expert private consultations. 


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5 star ratings since 2006

Private Consultant Psychiatrist

Struggling with signs of a mental health disorder? Need an assessment, diagnosis, treatment plan, or medication? Our leading psychiatrists can provide you with an effective treatment plan for a range of complex psychological conditions that require medical intervention. Get the help and support you need today.

Consultant psychiatrists Dr Humphries, Dr Mitchell, Dr Dimopoulos, Dr Buttan and Dr Ferreira-Lay are available for private psychiatry appointments at our Harley Street rooms in London and online via Zoom and Skype. They provide a full range of out-patient psychiatric services including assessment and diagnosis, as well as the development of treatment plans including medication and psychological therapy. They are GMC-registered and on the Specialist Register.

Why choose private psychiatry services?

  • GMC-registered consultant psychiatrist with 30 years of medical experience
  • First-class service, professional and expert
  • Renowned ADHD specialist
  • Well-appointed London Harley Street rooms in reputable medical house
  • Access to a network of health care providers including counselling psychologists 
  • Quick turnaround on medical reports
  • Excellent patient feedback

Dr Humphries photo       Dr Stephen Humphries

Private consultant psychiatrist London (ADHD specialist)

Dr Humphries is an experienced and highly respected general psychiatrist whose specialist field is adult ADHD where he has a great deal of experience in the diagnosis and management of the condition - a speciality which is less commonly found amongst UK psychiatrists and has developed a highly regarded practice in the field. Dr Humphries is not a couples or family specialist and prefers to work with individuals. He has helped with many psychiatric conditions including schizophrenia, bipolar disorder, depression, organic problems, anxiety, OCD, personality disorder, eating disorders and relationship issues from an individuals perspective. 

        Dr Todd Mitchell

Private consultant psychiatrist London

Dr Todd Mitchell is a Consultant Psychiatrist with over 20 years of experience providing comprehensive mental health assessments, identifying pertinent mental and emotional problems, and treating mental health issues affecting adults of all ages. Over his career, Dr Mitchell has devoted his clinical practice and ongoing clinical education to treating issues that impede fulfilment of personal, occupational, academic, developmental, and/or relationship goals.

Dr Mitchell is available to provide high-quality outpatient mental healthcare services to interested individuals and couples who are seeking personal psychological growth and/or alleviation of acute or chronic psychological ailments. At Harley Therapy, his offered services include comprehensive psychiatric assessment and consultation, medication management, integrated medication and psychotherapeutic treatments, and relationship counselling.

Membership of organizations

  • General Medical Council registered Consultant in General Psychiatry, practitioner no. 7522993

  • Member, Royal College of Psychiatrists, MRCPsych no. 927527

  • Diplomate, American Board of Psychiatry and Neurology (certifying expertise in clinical practice of General Adult Psychiatry), Diplomate no. 50378

  • Assistant Clinical Professor – Department of Psychiatry, University of California at San Francisco

  • Affiliate member, American Psychoanalytic Association

  • Affiliate member, San Francisco Centre for Psychoanalysis


Dr Anastasios Dimopoulos     Dr Anastasios Dimopoulos

Private consultant psychiatrist London 

Dr Dimopoulos has over 10 years of experience in assessing, diagnosing, and treating mental disordersDr Dimopoulos is available to provide comprehensive psychiatric assessments to interested individuals who would like to gain a holistic perspective on their mental health difficulties and engage in appropriate treatment options. His areas of expertise are schizophrenia, mood (affective) disorders, neurotic, stress-related and somatoform disorders, personality disorders and existential themes. 

Naresh Buttan Psychiatrist London       Dr Naresh Buttan

Private consultant psychiatrist London

Dr. Naresh K. Buttan is a General Adult Psychiatrist in private practice at Harley Street and has also worked as a Substantive Full Time Consultant in NHS at Livewell Southwest (Plymouth Community Healthcare CIC, previously known as NHS Plymouth Teaching PCT). He’s Section 12 (2) approved under the Mental Health Act. Additionally, he’s also a Training Programme Director for Higher Training Programme in General Adult & Old Age Psychiatry at Health Education England working across South West Peninsula Post Graduate Medical Education (HEE SW PGME).


Phil Ferriera-Lay Psychiatrist London       Dr Phil Ferreira-Lay

Private consultant psychiatrist London (ADHD specialist)

Dr. Phil Ferreira-Lay is a Psychiatrist in private practice at Harley Street, with over 10 years of experience as a consultant for the NHS specialising in Adult ADHD and Child Psychiatry. Dr Ferreira-Lay is available to provide high-quality outpatient mental healthcare services to individuals over 16 years old where there are particular concerns that Adult ADHD may be part of underlying difficulties. He offers comprehensive ADHD psychiatric assessment and consultation, medication management and solution-focused behavioural, psychological and psychotherapeutic-based interventions.

Repeat prescriptions can be posted to your current address, or collected at 10 Harley Street after 2pm Monday (Scripts ordered after Monday 5pm through to Sunday will not be available for collection until the Monday afternoon. Also, note that reception is closed on Bank Holidays. Currently, due to the pandemic, you may not have the option of collection from 10 Harley Street). We can also organise a same day home delivery (Mondays only on orders up to 5pm, or else 2-day delivery on orders received after 5pm Monday to 12pm Friday) - London only - Fee applicable. Call Zen Pharmacy 0207 225 1660 / 07862 284 805 to pay & arrange delivery time.

Referrals to counselling psychologists via a private psychiatrist

Dr Humphries, Dr Mitchell, Dr Dimopoulos, Dr Ferreira-Lay & Dr Buttan refer to in-house counselling psychologists at both Harley Street and our other London locations, for a full range of talking therapies including (but not limited to) cognitive behavioural therapy, psychodynamic counselling and existential psychotherapy. They are able to liaise with your therapist in a shared treatment plan.

You may book psychiatrist advice online confidentially, using the form below:


Psychiatry Booking Form

Dr Humphries, Dr Mitchell, Dr Buttan, Dr Ferreira-Lay and Dr Dimopoulos run their private psychiatric clinics in Harley Street, London and are available for appointments at Harley Therapy's rooms. Please note that a copy of the psychiatrist's report will be sent to your GP as standard practice. Requests for repeat prescriptions are available online.


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The UK Council for Psychotherapy

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How to book your session

Call us now on 0345 474 1724 OR

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All of our practitioners are qualified and accredited with reputable professional associations for counselling and psychotherapy.

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Harley Therapy Ltd. “Psychiatrist in London • Private Psychiatry Harley Street”. Harley Therapy, 20 Jan. 2022, https://www.harleytherapy.co.uk/psychiatrists-london.htm. Accessed 22 May. 2022.


Harley Therapy Ltd. (2022, January 20). Psychiatrist in London • Private Psychiatry Harley Street. Retrieved from https://www.harleytherapy.co.uk/psychiatrists-london.htm


Harley Therapy Ltd. "Psychiatrist in London • Private Psychiatry Harley Street." Last modified January 20, 2022. Accessed May 22, 2022. https://www.harleytherapy.co.uk/psychiatrists-london.htm.

Video: Meet Dr Stephen Humphries - Consultant Psychiatrist

London Psychiatrist Services

Areas of Expertise in Psychiatry

  • Anxiety and Panic Disorder
  • Depression
  • Sexual Problems
  • Eating Disorders
  • Trauma / PTSD
  • Phobias and Fears
  • Psychosis
  • Bipolar Disorder
  • Schizophrenia
  • Addictions
  • Personality Disorders
  • Substance Misuse
  • Work/Career Issues
  • Relationship Problems
  • Self-Harm
  • Low Self-Esteem
  • Anger Problems
  • Bereavement
  • Sleep Problems
  • Chronic Fatigue Syndrome
  • Old Age Psychiatry
  • Adolescents (15+)
  • Obsessive-Compulsive Disorder OCD
  • Depersonalisation Disorder DPD
  • Forensic Psychiatry
  • ADHD (Adult) / ADD