Skip to main content
Dr Peter Deeley

Psychiatry London

Dr Peter Deeley

11 years of experience

7,278+
Patients seen
11
Years in practice
6
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Peter Deeley at a glance

Dr Peter Deeley is a Psychiatry practitioner based in London, United Kingdom, practising at Universidad Complutense de Madrid Teaching Hospital. They have 31+ years of clinical experience. Procedures focus on psychiatric evaluation, medication management, cbt session (45m), family therapy. Educated at Universidad Complutense de Madrid (MD, 2011). Serves patients in London, United Kingdom and the surrounding area.

About

Dr (Peter) Quinton Deeley is a Consultant Psychiatrist and Senior Lecturer at South London and Maudsley NHS Foundation Trust and he also sees patients privately, including at, The Harley Street Clinic, 21 Wimpole Street and The Nightingale Hospital in London.
He is an honorary consultant psychiatrist in the National Autism Unit, Adult ADHD Service, and Behavioural Genetics and Autism Assessment Clinic and a Senior Lecturer in Social Behaviour and Neurodevelopment at the Institute of Psychiatry, King's College London.
He has wide experience of general adult and developmental psychiatry and he specialises in the assessment and management of autistic spectrum disorders, attention deficit hyperactivity disorder, learning disability, as well as conditions such as depression, anxiety disorders, psychosis, OCD and dependence syndromes.
He undertook medical training at Guys and St Thomas' Hospitals before training in psychiatry on the Maudsley Hospital training scheme. He has a PhD in the cognitive neuroscience of autism and psychopathy, in addition to a Bachelor of Arts degree in Theology and Religious Studies from Cambridge University. Dr Deeley is a member of the Royal College of Psychiatrists.
He is also active in research, including cross-cultural psychiatry and social and cultural neuroscience. Further, he researches biological, psychological, and social influences on development, particularly in relation to disorders such as autism, ADHD, conduct disorder, personality disorders, and psychosis. Dr Deeley's educational role includes undergraduate and postgraduate medical teaching, as well as on MSc courses.

Diseases, Medical Tests and TreatmentsAutism
ADHD
Learning Disability

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Dr Peter Deeley

Education & training

  1. 2005–2011 MD · Medicine and Surgery
    Universidad Complutense de Madrid, London (GB)
  2. 2011–2015 Residency · Psychiatry
    UAB Barcelona, London (GB)
  3. 2015–2016 Fellowship · Subspecialty training
    Royal Marsden London, UK

Career & appointments

  1. 2015-09–2016-08 Junior consultant
    Universidad Complutense de Madrid Teaching Hospital — Psychiatry

Licenses & insurance

Medical licenses

GB — Organización Médica Colegial de España (OMC)
#GB-690116 active · expires 2028-12-31

Board certifications

European Board of Psychiatry
#EB-2E35C492 · issued 2016 · renewal 2026
Malpractice insurance: Allianz Professional · 1,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Psychiatric evaluation 90791 1,817
Medication management 90833 1,982
CBT session (45m) 90834 2,585
Family therapy 90847 580

Services & pricing

ServiceDurationModalityPrice
New patient consultation (60m) 60 min in_clinic|telemed 360.00 EUR
Follow-up consultation (30m) 30 min in_clinic|telemed|phone 180.00 EUR
CBT session (45m) 90 min in_clinic 1,260.00 EUR
Family therapy 120 min in_clinic 360.00 EUR

Office, team & in practice

Peter Deeley in consultation
IN OFFICE
Peter Deeley with the team
WITH TEAM
Peter Deeley at a conference
CONFERENCE

Videos

introduction · 139s
Meet Peter Deeley

Research & publications

h-index: 15 · i10: 8

  1. Outcomes of Psychiatry in adults — a multi-centre cohort
    Peter Deeley, et al. · World Psychiatry, 2025
    DOI: 10.9276/euroclin.2025.0 · PMID: 37549917 · cited by 100
  2. European registry analysis of Psychiatry outcomes
    Peter Deeley, et al. · World Psychiatry, 2024
    DOI: 10.9217/euroclin.2024.1 · PMID: 31515566 · cited by 54
  3. Outcomes of Psychiatry in adults — a multi-centre cohort
    Peter Deeley, et al. · World Psychiatry, 2023
    DOI: 10.4830/euroclin.2023.2 · PMID: 35968534 · cited by 88
  4. European registry analysis of Psychiatry outcomes
    Peter Deeley, et al. · World Psychiatry, 2022
    DOI: 10.4435/euroclin.2022.3 · PMID: 38547383 · cited by 138

Invited talks

  • Practical updates in Psychiatry European Annual Congress (Psychiatry) · Vienna · 2024 · invited
  • Single-centre experience in Psychiatry National Society Meeting · London · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Psychiatry — London · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • European Psychiatric Association — Member · Since 2016
  • World Psychiatric Association — Member · Since 2016
  • European Union of Medical Specialists (UEMS) — Member · Since 2016

Articles by this doctor

  • Patient education Patient guide to Psychiatry
  • Awareness When should you see a psychiatry?

For international patients

Coordinator
Patient liaison · dr.peter.deeley@euroclinics.example

Location

1 tag

Patient reviews

Share your experience — help other patients find the right doctor. Write a review →
20 – 4,000 characters

Submissions are moderated and may take 24-72 h to appear publicly. Identifying patient information should not be included.

Recent reviews

  • ★★★★★ ✓ Verified
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verified
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verified
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

SPECIALTIES & PROCEDURES

Dr Peter Deeley's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Peter Deeley treats, with the size of the national pool of United Kingdom doctors offering the same care.

Psychiatry

Mood, anxiety, sleep and psychotic disorders — diagnostic evaluation, medication management and therapy referral.

Dr Peter Deeley is one of 888 psychiatry doctors indexed in United Kingdom. Browse psychiatry doctors in United Kingdom →

LOCAL CARE CONTEXT

Why local healthcare in London matters

Medical practice in United Kingdom is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant United Kingdom medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in London carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in London or all doctors in United Kingdom.

Frequently asked questions

Quick answers to the questions patients ask most. The same answers are surfaced to AI assistants via structured data.

  • What does Peter Deeley specialise in?

    Peter Deeley specialises in Psychiatry in London, GB. 31 years of clinical experience.

  • What conditions does Peter Deeley treat?

    Peter Deeley treats conditions within Psychiatry. View the full conditions-treated list on the profile.

  • Where does Peter Deeley practise?

    Peter Deeley practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Peter Deeley speak?

    Peter Deeley speaks English.

  • How do I book an appointment with Peter Deeley?

    Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

Similar specialists

Browse all →