Cardinal ClinicPatient & Family Guide

Patient & Family Guide

Expert care.
At every stage.

A guide to private mental health treatment at Cardinal Clinic — from your first enquiry through to long-term recovery.

Oakley Green, Windsor, Berkshire, SL4 5UL+44 (0)1753 869755[email protected]

Welcome

Taking the first step is the hardest part. We are here to help.

Cardinal Clinic has been providing expert private mental health care since 1979. Over four decades, we have helped thousands of individuals and families navigate some of the most difficult periods of their lives — with compassion, clinical rigour, and genuine commitment to long-term recovery.

We understand that seeking help for a mental health problem — whether for yourself or someone you love — can feel overwhelming. This guide is designed to answer your questions, explain what to expect, and help you understand how we can help.

If you would like to speak to someone directly, our admissions team is available seven days a week, from 8am to 10pm. All enquiries are completely confidential.

CQC Regulated

Outstanding for Caring

45+ Years

of clinical excellence

50+ Consultants

across all specialisms

48-Hour

assessment availability

What We Treat

We treat the full spectrum of mental health conditions.

Our consultants and therapists have expertise across the full range of mental health presentations — from common conditions such as depression and anxiety, to complex and treatment-resistant cases.

Depression & Mood Disorders
Anxiety & Panic Disorders
PTSD & Complex Trauma
Addiction & Substance Use
Eating Disorders
Bipolar Disorder
OCD
Personality Disorders
ADHD in Adults
Professional Burnout
Grief & Bereavement
Relationship Difficulties

We also provide specialist services for children and adolescents, couples, families, and older adults. Please contact our admissions team to discuss your specific situation.

Levels of Care

The right level of care, at every stage of your journey.

Cardinal Clinic offers a complete continuum of care — from regular outpatient appointments through to 24-hour residential treatment and structured step-down support. Your level of care is determined by your clinical needs, not by what is most convenient or most profitable.

Regular appointments with a consultant psychiatrist, psychologist, or therapist — typically one to three times per week. Suitable for those who can manage daily life while receiving treatment.

  • Psychiatric assessment & medication management
  • Individual psychotherapy (CBT, EMDR, Schema, Psychodynamic)
  • Psychology assessment & neuropsychological testing
  • ADHD & ASD assessment
  • Couples and family therapy

Our Group

Part of the Portobello/PROMIS Group.

Cardinal Clinic is part of a wider group of specialist behavioural health organisations, providing a genuinely seamless continuum of care that no single clinic can offer alone.

Windsor, Berkshire

Cardinal Clinic

Private mental health clinic providing outpatient, day patient, and residential treatment since 1979. CQC regulated, rated Outstanding for Caring.

London & Kent

PROMIS

One of the world's leading addiction treatment centres, providing residential and outpatient care for substance and behavioural addictions for over 35 years.

London

Portobello Behavioural Health

Specialist case management, behavioural health coaching, and community support — bridging the gap between clinical treatment and independent living.

The Admissions Process

What happens when you get in touch.

We have designed our admissions process to be as simple and stress-free as possible. From your first call to your first appointment, we will guide you every step of the way.

01

First Contact

Call or email our admissions team. All enquiries are completely confidential. We will listen carefully and help you understand whether Cardinal Clinic is the right fit.

02

Initial Assessment

A comprehensive assessment with one of our consultant psychiatrists or senior clinicians — usually within 48 hours. We will discuss your history, current difficulties, and what you are hoping to achieve.

03

Your Care Plan

We will recommend the most appropriate level of care and develop a personalised treatment plan, including the specific therapies, clinicians, and timeline we recommend.

04

Insurance & Funding

Our admissions team will help you navigate insurance pre-authorisation or self-funding options. We work with all major private medical insurers.

05

Beginning Treatment

You begin treatment — whether outpatient, day patient, or residential — with a dedicated clinical team who know your history and are committed to your recovery.

06

Ongoing Support

Treatment at Cardinal Clinic does not end at discharge. We provide structured aftercare, step-down support, and long-term follow-up to protect your recovery.

Funding Your Treatment

Private medical insurance and self-funding options.

Cardinal Clinic works with all major private medical insurers, including Bupa, AXA Health, Aviva, Cigna, and Vitality. Our admissions team will help you navigate the pre-authorisation process and liaise with your insurer on your behalf.

We also welcome self-funding patients. Our admissions team can provide a clear breakdown of costs and, where appropriate, discuss payment plan options.

Bupa
AXA Health
Aviva
Cigna
Vitality
WPA
Healix
All major insurers

Ready to take the next step?

Our admissions team is available seven days a week, from 8am to 10pm. All enquiries are completely confidential. There is no obligation to proceed.

Call us

+44 (0)1753 869755

Email us

[email protected]

Visit us

Oakley Green, Windsor, Berkshire, SL4 5UL

Enquire Online

We will respond within four hours during business hours.

All enquiries are completely confidential.