Pathway estimator

What does ADHD assessment actually cost in your situation?

Pick your country and payment scenario. The pathway tool shows realistic cost ranges, typical wait times, and step-by-step what to expect. Sourced from published patient-advocacy data, NHS waitlist publications, and aggregated patient-facing information.

United States

US — private insurance (commercial)

Cost: $0–$500 out of pocket Wait: 2–8 weeks

Standard pathway for adults with commercial insurance. Cost depends on plan deductible and whether the assessing clinician is in-network. Many insurance plans cover psychiatric assessment but require a referral; some require prior authorization for psychological testing.

  1. Verify behavioral-health benefits

    Call your insurance plan and ask: "Are psychiatric assessments and ADHD evaluations covered? Do I need a referral? Is there an in-network provider directory?" Ask about prior authorization specifically.

  2. Choose telehealth or in-person

    In-network telehealth options like Talkiatry, Circle Medical, and LifeStance accept most major commercial insurance. In-person clinical psychologists and psychiatrists are also options if you prefer face-to-face.

  3. Initial diagnostic visit

    Typically 60–90 minutes. Includes structured interview, rating scales (ASRS, Conners), and a developmental history. Some providers conduct this across two visits.

  4. Diagnosis and initial treatment plan

    If ADHD is diagnosed, the clinician discusses treatment options (medication, therapy, lifestyle). First medication trial typically starts at this visit or shortly after.

  5. Titration follow-ups

    Monthly visits during initial titration (usually 3–6 months). Quarterly thereafter once stable. Follow-up visits also typically billed to insurance.

United States

US — Medicaid

Cost: $0 out of pocket (in-network) Wait: 4–12+ weeks

Medicaid generally covers ADHD assessment and treatment. The constraint is provider availability — many private psychiatrists do not accept Medicaid, and community mental-health centers often have longer waits. Coverage and rules vary by state.

  1. Find a Medicaid-accepting provider

    Use your state Medicaid plan's provider directory or call member services. Federally Qualified Health Centers (FQHCs) accept Medicaid universally and often have ADHD-treating providers.

  2. Book the earliest available appointment

    Wait times can be substantial. Some patients ask to be added to cancellation lists. Some psychiatric NPs accept Medicaid where MDs don't.

  3. Initial diagnostic visit

    Same structure as the commercial-insurance pathway — interview, scales, history. Typically 60–90 minutes.

  4. Medication and follow-up

    Medicaid generally covers ADHD medications, though formulary and prior-authorization rules vary. Generic options are usually preferred.

United States

US — cash-pay / no insurance

Cost: $150–$2,500 Wait: 1–4 weeks

Cash-pay options range from low-cost telehealth services ($150–300 initial assessment) to comprehensive neuropsychological evaluation ($1,500–2,500). The trade-off is depth of assessment vs. speed and cost.

  1. Decide between brief and comprehensive assessment

    A telehealth ADHD assessment ($150–300) covers structured interview and scales; a comprehensive neuropsychological evaluation ($1,500–2,500) covers cognitive testing, more differentials, and a detailed report. Most adults don't need the latter unless there are diagnostic complexities.

  2. Select a service

    Telehealth options vary in prescribing scope, follow-up cadence, and reputation. Some have had regulatory issues — check current state before committing.

  3. Initial visit

    Telehealth visits are typically 30–60 minutes. Comprehensive evals are 4–8 hours, usually split across multiple sessions.

  4. Prescription and follow-up

    If prescribed, follow-up costs vary ($70–200 per visit cash-pay). Some patients establish ongoing care with a separate provider after diagnosis.

United Kingdom

UK — NHS pathway

Cost: £0 Wait: 2–7 years (current published data)

NHS adult ADHD assessment is free at the point of care, but waiting lists in many regions are extremely long — published wait times from various NHS Trusts have reached 5+ years. Pediatric ADHD has shorter waits. Right To Choose (England) allows patients to select an NHS-funded provider with shorter waits.

  1. Visit your GP

    Your GP can refer you to the local NHS adult ADHD assessment service. They may complete a screener (e.g., ASRS) first.

  2. Right To Choose (England)

    Under the NHS Right To Choose, patients in England can request referral to any NHS-funded provider, including independent sector clinics with shorter waits. This often reduces wait time substantially. Ask your GP specifically about Right To Choose.

  3. Specialist assessment

    NHS or NHS-commissioned clinic. Includes structured interview, scales (Conners, DIVA-5), developmental history. Typically thorough.

  4. Diagnosis and shared-care agreement

    If diagnosed, the specialist may initiate medication and then transfer prescribing to your GP under a shared-care agreement. Shared-care agreements vary in availability across CCGs.

United Kingdom

UK — private (Right To Choose alternative)

Cost: £500–£2,500 initial assessment Wait: 2–8 weeks

Private adult ADHD assessment in the UK has grown rapidly due to NHS waiting times. Common providers include Psychiatry-UK, ADHD-360, Ahead, and others. Many patients use private assessment then transition to NHS shared care.

  1. Choose a provider

    Several established private services. Costs vary; check current pricing. Verify the service is registered with the CQC and that the assessing clinician is a GMC-registered psychiatrist.

  2. Initial consultation

    Typically video-based; 90+ minutes. Includes structured interview, scales, and developmental history.

  3. Diagnosis and titration

    If diagnosed, the private psychiatrist may initiate medication. Some patients continue private prescribing; others request shared-care transfer to NHS.

  4. Shared-care transfer (variable)

    Some GP practices and CCGs accept shared-care transfer from private providers; others do not. Check with your GP before assuming this is possible.

Canada

Canada — provincial healthcare

Cost: C$0 (covered) to C$2,500 (private) Wait: 3–24 months

Provincial healthcare covers ADHD assessment and treatment, but adult psychiatric access varies dramatically by province. Wait times for publicly-funded adult ADHD assessment can be 1–2 years. Private telehealth options exist for shorter waits.

  1. Family doctor referral

    Your family physician refers to a psychiatrist or specialist clinic. In provinces with sparse psychiatric access (notably some rural areas), this can mean very long waits.

  2. Consider private telehealth

    Several Canadian private services (Frida Canada, Ahead, others) offer faster access. Provincial coverage of private services varies.

  3. Specialist assessment

    Standard structured interview and scales. Some provinces have ADHD-specific clinics; others rely on general psychiatry.

  4. Treatment

    Medications are covered under provincial drug benefit programs (varies by province) for those who qualify. Private insurance often covers as well.

Australia

Australia — Medicare + private

Cost: A$200–A$1,500 Wait: 6 weeks–18 months

Medicare covers part of the cost of ADHD assessment via psychiatrist referral (Better Access scheme). Total out-of-pocket varies. Wait times to see a psychiatrist for adult ADHD can be lengthy in many areas.

  1. GP visit and Mental Health Treatment Plan

    Your GP can complete a Mental Health Treatment Plan and refer to a psychiatrist for assessment. Medicare provides a rebate on the psychiatrist visit.

  2. Psychiatrist assessment

    Comprehensive ADHD assessment by a psychiatrist; typically 90+ minutes. Out-of-pocket cost varies — psychiatrists set their own fees above the Medicare rebate.

  3. Telehealth options

    Some online psychiatry services (Updoc, Australia-based ADHD clinics) offer faster access. Medicare rebates apply to most legitimate telehealth psychiatry.

  4. Treatment

    Stimulants are Schedule 8 controlled substances in Australia and require state-level authority for ongoing prescription. Most prescribing is by psychiatrists, with GP shared care variable by state.