Special Feature: Dr Martine Stoffels discusses rTMS as a potential cornerstone of neurorehabilitation, highlighting evidence-based insights and best practice.
**Special Offer** Adult Autism Assessments reduced from £1650 to £999. Find out more information here.
Private Mental Health Clinic in High Wycombe
At Phoenix Mental Health Services, we provide expert ADHD assessments and diagnosis for adults and children in High Wycombe and across the UK. Our experienced team of psychiatrists and psychologists offers fast, comprehensive evaluations and tailored treatment plans, without the long NHS waiting lists.
As a trusted private mental health clinic, we also provide a full range of services, including support for anxiety, depression, autism assessments, and other psychiatric and psychological conditions.
Consultations are available both face to face in High Wycombe, Golders Green in London and remotely nationwide, giving you flexible access to the care you need.
ADHD often causes problems in adulthood. Our multidisciplinary team conducts a mixture of objective and subjective tests to assess your symptoms comprehensively.
If you’ve always felt "different," struggled socially, or feel overwhelmed by change or sensory overload—you’re not alone. Getting an ASC diagnosis can be transformative.
Our memory clinic offers a range of assessment and treatment options intended to help people with memory difficulties or assist those seeking a diagnosis of dementia.
Our multidisciplinary team work closely together with those with brain injuries, and their case managers, to provide a bespoke assessment and treatment package.
rTMS is (non-invasive) evidence-based therapy with magnetic stimulation. Our experienced therapist uses cutting-edge rTMS technology to treat a variety of conditions.
Explore our range of evidence-based talking therapies, we can help you choose the right approach for you.
Why ADHD Rarely Travels Alone: Understanding Common Coexisting Conditions
Explore why adult ADHD rarely occurs alone and how understanding common co‑occurring conditions like anxiety, depression, and autism helps improve assessment and treatment outcomes.
ADHD in Women: Why It Often Goes Undiagnosed
Explore why ADHD in women often goes undiagnosed, from subtle symptoms to masking, and how specialist assessment can bring clarity.
Why Choose Phoenix Mental Health Services?
Neuroaffirmative ADHD Assessments for Adults
We provide private ADHD assessments led by experienced clinicians who take a neuroaffirmative, supportive approach – celebrating neurodiversity and focusing on strengths.
Fast Access – Diagnosis Within Around 6 Weeks
Skip long NHS waiting lists with our efficient, private ADHD assessment pathway, typically providing diagnosis and feedback within six weeks.
Free Screening, Report & Follow-Up Coaching
Your assessment includes a free initial screening, a detailed diagnostic report, and a complimentary follow-up coaching session to help you take the next steps confidently.
Nationwide Access – Online or In-Person
Access our services remotely across the UK or face to face at our clinics in High Wycombe and Golders Green, whichever suits you best.
we are proud to work with the following providers and organisations
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Suffolk House, 54-55 The Green Wooburn Green, High Wycombe, HP10 0EU
© 2025 Phoenix Mental Health Services LLP. Members: Danny Allen, Martine Stoffels