Private Combined ADHD & Autism Assessments in London & Online
At Diverse Minds Clinic, we offer combined adult ADHD and autism assessments that explore both conditions as part of the same diagnostic process.
Consultant psychiatrist Dr Alex Cappai conducts assessments in person at our Harley Street clinic in central London or securely online across the UK.
Typical ADHD symptoms
Many individuals with ADHD also experience challenges with sleep, emotional regulation, academic or professional performance, and self-esteem.
You may recognise some of your experiences when reading about ADHD and others when reading about autism. Perhaps neither condition alone seems to explain the full picture. ADHD and autism are separate neurodevelopmental conditions, but they can occur together. Some traits can also overlap, which can make it difficult to understand what may be behind the challenges you experience in everyday life.
ADHD & ASD Assessment FAQs
Yes. ADHD and autism are separate neurodevelopmental conditions, but a person can meet the diagnostic criteria for both. A combined assessment can explore both conditions when there are reasons to consider each one.
AuDHD is an informal term often used to describe someone who is both autistic and has ADHD. It is not a separate assessment or diagnosis. During a combined assessment, ADHD and autism are considered individually as part of the wider clinical picture.
A combined assessment may be appropriate if you have not previously received a formal diagnosis and believe you may have traits associated with both ADHD and autism. If you already have an ADHD or autism diagnosis and would like to explore the other condition, please contact the clinic so we can help you identify the most appropriate appointment.
Combined assessments at Diverse Minds Clinic are available as appointments of up to 120 minutes. You will also complete relevant screening tools before your assessment, which are scored and interpreted as part of the service.
Yes. Diverse Minds Clinic offers secure online combined ADHD and autism assessments for adults across the UK, as well as face-to-face appointments at our Harley Street clinic in London.
Yes. A detailed diagnostic report is included as part of the combined ADHD and autism assessment. It will explain the findings of the assessment and provide recommendations based on the outcome.
You can book a free 10-minute discovery call with Diverse Minds Clinic before arranging your assessment. This gives you the opportunity to discuss which assessment option may be most appropriate for your circumstances.
It is possible to be both autistic and have ADHD. For some adults, the picture is relatively clear. For others, experiences associated with ADHD and autism can overlap, interact or sometimes seem to work against each other.
For example, you might value routine and predictability but find staying organised difficult. You may become completely absorbed in particular interests while struggling to concentrate on tasks that do not hold your attention. Social situations may require considerable effort, while restlessness, impulsivity or difficulty managing your attention create challenges of their own.
Experiences like these can have many different explanations, which is why a detailed assessment looks beyond individual traits or online screening questionnaires.
A combined ADHD and autism assessment considers your experiences as a whole rather than assuming that everything must fit neatly within one condition.
You may want to explore a combined assessment if you:
You do not need to decide for yourself whether ADHD, autism or both are the answer before having an assessment. The purpose of the process is to explore your experiences carefully and reach an informed clinical conclusion.
You may recognise some of your experiences when reading about ADHD and others when reading about autism. Perhaps neither condition alone seems to explain the full picture. ADHD and autism are separate neurodevelopmental conditions, but they can occur together. Some traits can also overlap, which can make it difficult to understand what may be behind the challenges you experience in everyday life.
Our ADHD & ASD
Assessment Process
At Diverse Minds Clinic, we work to understand your complete picture, not just your symptoms. We recognize that ADHD often overlaps with other conditions like anxiety, autism, or mood disorders, and we tailor assessments accordingly.
Experienced Consultant Psychiatrists
Specialists in ADHD, autism, and related conditions
Clear, comprehensive diagnostic reports
Flexible appointments, both in-person and remote
Compassionate, neurodiversity-affirming approach
Private adult ADHD assessments are available at Diverse Minds Clinic, 10 Harley Street, London, W1G 9PF, or online across the UK.
Choose a new adult ADHD assessment if you are looking for your first formal diagnosis. Choose an existing diagnosis review if you already have a diagnostic report and would like your current needs reviewed.
Please contact the clinic on 020 3576 5911 or WhatsApp us if you are unsure which appointment to book.
EXCELLENT
Based on 45 reviews
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Kirsty GardnerTrustindex verifies that the original source of the review is Google.
Choosing the right medical professional for your circumstances is not easy; I know this as someone with high-masking autism & ADHD co-occurring. I’d been curious to explore my symptoms for quite some time, aware how ADHD behaviour with ASD could be more nuanced to identify, & may overlap, or cancel-out. I also felt confused though, having previously been dismissed by one medical professional, on the basis I had been able to sit still during our conversation (an outdated view BTW!). I subsequently carried out a lot of research before finding Dr Alessandra Cappai, and I’m incredibly pleased I did. When scheduling my appointment, Zahra was incredibly considerate in communicating the process effectively, so I felt comfortable with what to expect. Plus, I didn’t have to wait for months either. Dr Cappai was particularly helpful at directing my assessment so conversation remained focused on the most relevant details and explored my personal experience, whilst playing back comments in a way that made me feel understood. This ensured time was used effectively to also then offer support, rather than simply assess. I left my assessment equipped with useful action points which I have been able to implement immediately to help ease certain pain-points. I was also provided some useful research pointers and concepts to consider, on the topic of various approaches for treatment. I am confident I will be choosing Dr Cappai’s expertise again in the near future, as I follow-up on some of these options.Posted on Google![]()
Blue365Trustindex verifies that the original source of the review is Google.
I've have had an really positive ongoing experience with Diverse Minds, both clinically and customer service with Dr Cappai and Zahra respectively, would highly recommend.Posted on Google![]()
Daniela PibiriTrustindex verifies that the original source of the review is Google.
I had an online assessment with Dr Cappai and I was impressed by her knowledge and expertise. She is down to earth and easy to talk to and she helped me so much already!Posted on Google![]()
sara sorrentinoTrustindex verifies that the original source of the review is Google.
I’ve met Dr Cappai several years ago and she has a warm personality, you really feel she is listening to you and understanding where you are coming from. The online appointments are very helpful, particulary living abroad, and they work very well.Posted on Google![]()
Claudia TuveriTrustindex verifies that the original source of the review is Google.
I am very happy with my online ADHD assessment with Dr Cappai. She gave me many tips and was easy to talk to 😊Posted on Google![]()
Rick RTrustindex verifies that the original source of the review is Google.
I have been one of Dr Cappai's patients for a couple of years and she helped me understand and manage my ADHD and depression. She has always been flexible and understanding of my needs and her support has really made a positive impact on my mental health.Posted on Google![]()
Laura VinciguerraTrustindex verifies that the original source of the review is Google.
I enjoyed Dr Cappai’s approach during my online ADHD and ASD assessment. She was very knowledgeable and I am super happy to continue working with her.Posted on Google![]()
Maria VarottoTrustindex verifies that the original source of the review is Google.
Staff at Diverse Minds Clinic were very helpful during my journey. Dr Cappai was kind, supportive and thorough during my online assessment and she gave me a lot of reassurance and good recommendations which I am now following 😊Posted on Google![]()
M BTrustindex verifies that the original source of the review is Google.
My daughter has been seeing Dr Cappai (in person and online) since January after an ADHD assessment. We have found Dr Cappai and all the staff at Diverse Minds extremely helpful, professional, supportive and reassuring. I would highly recommend Diverse Minds
Clinic on Harley Street, London
Mental health concerns can feel isolating, but you don’t have to face them alone. Whether it’s ADHD, ASD, or another psychiatric issue, Diverse Minds Clinic offers support grounded in compassion, clinical expertise, and personal understanding.
Get in touch to begin your journey toward clarity and care.
Our Location
10 Harley Street, London, W1G 9PF
02035765911
Monday to Friday: 10:00 AM - 4:00 PM
enquiries@diversemindsclinic.co.uk