Psychologist vs Psychiatrist for ADHD Assessment in Ireland

Updated: Jul 26

Psychologist vs Psychiatrist for ADHD Assessment in Ireland
If you are considering a private ADHD assessment in Ireland, one of the first questions you will probably ask is:
Should I see a psychologist or a psychiatrist?
Some clinics offer psychologist-led ADHD assessments, while others provide psychiatrist-only consultations. Some include both professionals within the assessment process, while others require clients to arrange an additional psychiatric appointment if they later wish to explore medication.
For many adults, it can be difficult to understand the practical differences between these assessment pathways before committing to an appointment.
The reality is that psychologists and psychiatrists can both play important roles in adult ADHD assessment, but they do not perform the same role.
A suitably qualified psychologist with experience in adult ADHD can carry out a comprehensive clinical assessment, explore developmental history, evaluate how symptoms affect everyday functioning and diagnose ADHD where the clinical evidence supports it.
A Consultant Psychiatrist is a medically qualified doctor who can assess and diagnose ADHD, consider relevant medical and psychiatric factors, determine whether medication may be appropriate, prescribe treatment where indicated and provide ongoing medical follow-up.
Understanding this distinction is important not only when choosing an assessment provider, but also when considering what may happen after diagnosis.
Some adults initially believe they are not interested in ADHD medication. After receiving a diagnosis and learning more about the available treatment options, however, they may decide that they would like to discuss medication with a specialist.
Where the original assessment was completed by a psychologist alone, an additional medical and psychiatric assessment may then be required before medication can be considered.
Choosing an appropriate assessment pathway from the beginning may therefore reduce the need for additional appointments, avoid unexpected costs and make the transition from diagnosis to treatment more straightforward.
In this guide, we explain:
The difference between psychologists and psychiatrists in ADHD assessment
Who can diagnose adult ADHD in Ireland
Who can prescribe ADHD medication
Whether you need to see both professionals
What to check before booking a private ADHD assessment
How Vera Mental Health’s two-clinician assessment pathway works
Quick Answer
A suitably qualified psychologist with appropriate competence in adult ADHD assessment may diagnose ADHD in Ireland. Consultant Psychiatrist may also diagnose ADHD and, unlike a psychologist, can assess medical suitability for ADHD medication and prescribe treatment where clinically appropriate. Neither profession is inherently better than the other. They contribute different expertise.
A psychologist typically focuses on understanding symptoms in depth, exploring how they were experienced during childhood and adulthood, assessing functional impairment and examining the broader psychological presentation.
A psychiatrist brings medical expertise, reviews relevant physical and psychiatric history, considers medication suitability and develops a medical treatment plan where required.
For adults who want a detailed psychological assessment while keeping the option of medication open, a coordinated pathway involving both professionals may offer the most complete and practical approach.
Psychologist vs Psychiatrist for ADHD Assessment: What Is the Difference?
Psychologists and psychiatrists often work with similar conditions, but they have different professional training and responsibilities.
A psychologist specialises in how people think, feel and behave. Psychologists may assess cognitive functioning, emotional wellbeing, developmental history, behaviour and psychological disorders using structured clinical methods.
A psychiatrist is a doctor who has completed medical training followed by specialist training in psychiatry. Psychiatrists can assess mental health conditions, review relevant medical factors and prescribe medication.
In adult ADHD assessment, both professionals may explore current symptoms, childhood history and functional impairment. The principal difference is that a psychologist cannot prescribe medication, while a psychiatrist can provide medical assessment and treatment.
ADHD assessment area | Psychologist | Consultant Psychiatrist |
Assess current ADHD symptoms | ✓ | ✓ |
Explore childhood symptoms | ✓ | ✓ |
Assess developmental history | ✓ | ✓ |
Evaluate functional impairment | ✓ | ✓ |
Diagnose ADHD with appropriate competence | ✓ | ✓ |
Consider differential diagnoses | ✓ | ✓ |
Conduct a medical assessment | Not ordinarily | ✓ |
Assess medication suitability | Not ordinarily | ✓ |
Prescribe ADHD medication | No | ✓ |
Manage medication titration | No | ✓ |
Prepare a psychological clinical assessment report | ✓ | Not ordinarily |
Prepare a psychiatric diagnostic report | Not ordinarily | ✓ |
Professional title alone does not determine the quality of an ADHD assessment. The clinician should also have relevant adult ADHD experience and use a sufficiently thorough diagnostic process.
Can a Psychologist Diagnose ADHD in Ireland?
Yes. A psychologist with appropriate qualifications, competence and experience in adult ADHD may carry out an assessment and diagnose ADHD.
A psychologist-led ADHD assessment may examine:
Current inattentive, hyperactive and impulsive symptoms
Evidence of symptoms during childhood
Developmental and family history
Education and employment
Relationships and social functioning
Organisation and time management
Emotional wellbeing
The impact of symptoms on everyday life
Coping strategies and compensatory behaviours
Other conditions that may resemble or coexist with ADHD
A comprehensive assessment should involve more than an online questionnaire or a simple symptom count.
The clinician needs to understand whether the reported symptoms form a persistent developmental pattern, whether they affect more than one important area of life and whether another condition may better explain the difficulties.
This can be particularly important for adults whose ADHD was not recognised during childhood.
For example, some people performed well academically because they relied on perfectionism, extensive preparation, strict routines or considerable support from family members. Their achievements do not necessarily show how much effort, anxiety or exhaustion was required to maintain them.
A detailed psychological assessment can help identify these less visible patterns.
Can a Psychologist Prescribe ADHD Medication?
No. Psychologists cannot prescribe ADHD medication.
A psychologist may recommend that medication is discussed as part of the treatment plan, but they cannot:
Initiate ADHD medication
Decide which medication is medically suitable
Adjust medication doses
Manage medication titration
Issue repeat prescriptions
Take responsibility for medical monitoring
Where medication is being considered, a medical prescriber must complete an appropriate clinical assessment and make an independent prescribing decision.
This is why it is important to understand what happens after a psychologist-led ADHD assessment.
Before booking, ask whether the clinic includes access to a psychiatrist or whether you will be expected to find a separate provider later.
What Does a Psychiatrist Do in an ADHD Assessment?
A Consultant Psychiatrist considers ADHD within the person’s wider psychiatric and medical history.
The diagnostic consultation may include a review of:
Current ADHD symptoms
Childhood and developmental evidence
Functional impairment
Previous mental health diagnoses
Anxiety, depression or mood symptoms
Sleep
Substance use
Current and previous medication
Relevant medical conditions
Family psychiatric or cardiac history
Possible co-occurring conditions
Alternative explanations for the symptoms
Treatment preferences
Where medication is being considered, the psychiatrist may also need information such as blood pressure, pulse, weight and cardiovascular history.
The purpose of the psychiatric consultation is not simply to issue a prescription. The psychiatrist must determine whether the diagnosis is supported, whether other clinical factors require attention and whether medication would be appropriate and sufficiently safe.
An ADHD diagnosis does not automatically guarantee medication.
Do You Need Both a Psychologist and a Psychiatrist for ADHD Assessment?
A psychiatrist is not required in every possible ADHD assessment model.
A psychologist-only assessment may be suitable for someone who wants diagnostic clarification, psychological recommendations or a better understanding of their difficulties and does not currently intend to pursue medication.
A psychiatrist-only assessment may also be appropriate where the psychiatrist provides a comprehensive diagnostic process that adequately explores developmental history, childhood symptoms and functional impairment.
However, every comprehensive assessment at Vera Mental Health includes a Consultant Psychiatrist who reviews the psychological findings, conducts a separate diagnostic consultation and confirms the final diagnosis where clinically supported.
Psychiatric assessment is also required where medication is being considered through Vera Mental Health.
A two-clinician pathway may be particularly useful where:
Medication may be considered now or later
The presentation is clinically complex
ADHD symptoms may have been masked
Anxiety, depression, autism, OCD or another condition also needs consideration
A detailed psychological assessment is important
Psychiatric diagnostic confirmation is preferred
Communication with the person’s GP may be required
The client wants assessment and treatment coordinated within one service
The practical advantage is continuity. The client does not need to complete one assessment and then begin searching for a separate psychiatrist without knowing whether the original report will be sufficient for the next provider.
How Vera Mental Health’s ADHD Assessment Works
Vera Mental Health provides a coordinated two-stage adult ADHD assessment involving a psychologist and an IMC-registered Consultant Psychiatrist.
Each clinician completes a distinct part of the process and prepares a separate report.
Stage 1: DIVA-5 Assessment With a Psychologist
The first appointment ordinarily lasts between 60 and 90 minutes.
The psychologist completes a structured DIVA-5 assessment and explores:
Adult ADHD symptoms
Childhood ADHD symptoms
Developmental history
Education and employment
Relationships and home life
Functional impairment
Coping and compensatory strategies
Relevant psychological history
Possible alternative or co-occurring conditions
Following the appointment, the psychologist prepares a detailed clinical assessment report.
The report summarises the DIVA-5 findings, relevant developmental evidence, functional impact and psychological considerations. It is then provided to the Consultant Psychiatrist for review.
Stage 2: Diagnostic Consultation With a Consultant Psychiatrist
The second appointment ordinarily lasts approximately 45 minutes.
Before meeting the client, the Consultant Psychiatrist reviews the psychologist’s clinical assessment report.
The psychiatrist then conducts a separate diagnostic consultation, considers the broader psychiatric and medical presentation and determines whether the diagnosis is clinically supported.
Where appropriate, the psychiatrist confirms the ADHD diagnosis and prepares a separate psychiatric diagnostic report containing the diagnostic outcome and individualised treatment recommendations.
Clients therefore receive:
A psychologist’s clinical assessment report
A Consultant Psychiatrist’s diagnostic report
An individualised treatment plan
The opportunity to discuss Vera Mental Health’s Consultant Psychiatrist-led medication pathway where clinically appropriate
What Is Included in Vera Mental Health’s €900 Assessment?
The complete adult ADHD assessment costs €900.
The price is stated clearly in advance and can be divided between the two clinical stages.
First payment: €450
This covers:
The psychologist-led DIVA-5 assessment
Adult and childhood symptom evaluation
Developmental and functional assessment
The psychologist’s clinical assessment report
Second payment: €450
This covers:
Review of the psychological report
Diagnostic consultation with the Consultant Psychiatrist
Psychiatric and relevant medical assessment
Diagnostic confirmation where clinically supported
The Consultant Psychiatrist’s diagnostic report
Individualised treatment recommendations
The psychological assessment, psychiatric consultation and both reports are included in the advertised €900 fee.
Medication titration, follow-up consultations and prescription services are separate because they form part of treatment after the diagnostic assessment.
No GP referral is required to book with Vera Mental Health.
At the time of publication, Vera Mental Health does not operate a long waiting list for adult ADHD assessments. Current appointment availability should always be checked when booking.
Why the Psychiatrist’s Diagnostic Report May Matter
Many adults want their assessment report to be shared with their GP.
This may be relevant where the GP needs information about:
The confirmed diagnosis
The psychiatric consultation
Recommended treatment
Medication initiated by the specialist
Monitoring requirements
Future continuity of care
Where appropriate and with the client’s consent, the Consultant Psychiatrist’s diagnostic report can be prepared with GP communication and continuity of care in mind. This may include relevant diagnostic findings, treatment recommendations, monitoring requirements and specialist follow-up arrangements.
This provides the GP with psychiatric diagnostic information rather than only a screening result or symptom questionnaire.
However, no private clinic can guarantee that a GP will initiate or continue ADHD medication. Each GP remains responsible for their own clinical and prescribing decisions.
What Happens After Diagnosis?
Following diagnosis, the treatment plan depends on the person’s needs, preferences and clinical presentation.
Recommendations may include:
Psychoeducation
ADHD-focused psychological strategies
Therapy or coaching
Workplace or educational support
Lifestyle and sleep recommendations
Treatment for co-occurring conditions
Medication assessment
Psychiatric follow-up
Communication with the GP
Where medication is appropriate, the client may discuss Vera Mental Health’s Consultant Psychiatrist-led medication pathway. Medication usually requires titration, during which effectiveness, duration of benefit, physical observations and possible side effects are reviewed.
Questions to Ask Before Booking an ADHD Assessment
Before paying for a private adult ADHD assessment in Ireland, ask the provider:
Who will complete the assessment?
What adult ADHD experience do the clinicians have?
Is a structured interview such as DIVA-5 used?
How are childhood symptoms assessed?
Is functional impairment explored?
Is a Consultant Psychiatrist included?
Will I receive a written report?
Is the report included in the advertised price?
What happens if I want medication?
Will I need to arrange a separate psychiatric consultation?
Can the report be prepared for my GP?
Are there additional diagnostic fees?
What are the costs of medication follow-up?
How long is the current waiting time?
Can the fee be paid in stages?
The lowest advertised assessment price does not always represent the total cost of reaching diagnosis and treatment.
Frequently Asked Questions
Can a psychologist diagnose adult ADHD in Ireland?
A suitably qualified psychologist with appropriate adult ADHD competence may assess and diagnose ADHD. Patients should confirm that the clinician has specific experience in adult ADHD assessment.
Can a psychologist prescribe ADHD medication?
No. Psychologists cannot prescribe medication. ADHD medication must be considered and prescribed by an appropriately qualified medical professional.
Do I need a psychiatrist to be diagnosed with ADHD?
A psychiatrist is not required in every possible ADHD assessment model. However, every comprehensive assessment at Vera Mental Health includes a Consultant Psychiatrist who reviews the psychological findings, conducts a separate diagnostic consultation and confirms the diagnosis where clinically supported.
Does Vera Mental Health include both professionals?
Yes. Every comprehensive Vera Mental Health adult ADHD assessment includes a psychologist-led DIVA-5 assessment and a separate diagnostic consultation with a Consultant Psychiatrist.
How many reports will I receive?
Clients receive two separate reports: a clinical assessment report from the psychologist and a diagnostic report from the Consultant Psychiatrist.
How much does the assessment cost?
The complete assessment costs €900 and can be paid in two stages of €450.
Do I need a GP referral?
No. Vera Mental Health accepts self-referrals for adult ADHD assessments.
Can the psychiatrist’s report be prepared for my GP?
Where appropriate and with the client’s consent, the psychiatrist’s diagnostic report can be prepared with GP communication and continuity of care in mind.
Does the €900 fee include medication appointments?
No. The €900 fee covers the diagnostic assessment. Medication titration, treatment follow-ups and prescription services are separate.
Is the assessment available online?
Yes. Vera Mental Health provides online adult ADHD assessments to adults across Ireland.
Book an Adult ADHD Assessment in Ireland
Vera Mental Health provides a comprehensive and coordinated adult ADHD assessment pathway for clients across Ireland.
The €900 assessment includes:
A 60-to-90-minute psychologist-led DIVA-5 assessment
The psychologist’s clinical assessment report
A separate 45-minute Consultant Psychiatrist diagnostic consultation
Diagnostic confirmation where clinically supported
The psychiatrist’s diagnostic report
An individualised treatment plan
The cost can be paid in two stages of €450, and no GP referral is required to book.
References
ADHD Ireland — Know the Difference: Psychologist versus Psychiatrist
ADHD Ireland — Treatment
HSE — ADHD in Adults: National Clinical Programme Model of Care
Psychological Society of Ireland — Find a Psychologist
Medical Disclaimer
This article provides general educational information and does not replace individual medical, psychiatric or psychological advice. ADHD cannot be diagnosed through an article, online questionnaire or screening score. Diagnosis and medication decisions require an appropriate individual clinical assessment.





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