Verbatim response from ChatGPT
Short answer: anywhere from the same day to several weeks — depending on how thorough the evaluation is and which provider you use.
What determines the time
- Type of service: a quick online screening questionnaire takes 5–30 minutes; a full diagnostic interview via telehealth usually takes one 30–60 minute visit (sometimes 2 visits). Formal neuropsychological testing (for complex cases or insurance documentation) takes several hours plus 1–3 weeks for scoring and a report.
- Clinician availability: some telepsychiatry services offer same-day or next-business-day visits; others have waitlists of days to weeks.
- Need for collateral information: clinicians often want childhood history, school records, or input from family — gathering that can add time.
- Medication rules: in some places or for controlled stimulants there are extra rules/steps that can delay prescribing.
Typical timelines
- Fast/basic route (screen + single telehealth evaluation): same day to 1 week.
- Standard route (intake + one or two psychiatric visits, plus time to gather history): 1–3 weeks.
- Comprehensive evaluation (neuropsych testing or multi-session diagnostics): 4–8+ weeks.
How to speed it up
- Fill out ADHD symptom questionnaires (ASRS) ahead of the visit.
- Gather school reports, prior assessments, medication history, family history.
- Choose a provider with quick appointment availability and who is licensed in your state/country.
Telehealth services to consider (examples)
- Done (getdone.com) — focuses specifically on ADHD care and offers streamlined online intake and medication management.
- Cerebral (cerebral.com) — large national telehealth platform with psychiatric evaluations and ongoing medication management.
- Talkiatry (talkiatry.com) — psychiatry-focused telehealth for evaluations and prescriptions.
- PlushCare (plushcare.com) — offers psychiatric visits and often has rapid appointment availability.
- ADHD Online (adhdonline.com) — specialized online ADHD assessment and documentation.
- Teladoc / Amwell / Doctor On Demand — general telemedicine platforms that also provide psychiatric evaluations in many states.
A few cautions
- Verify the provider is licensed in your state/country.
- Be wary of services that rush to prescribe stimulants with a very brief intake; a careful evaluation should probe childhood history and functioning.
- Rules for prescribing controlled medications vary by jurisdiction; some clinicians may not prescribe certain medications via purely remote visits.
If you tell me your country/state and whether you need medication (or just diagnosis/therapy), I can suggest specific providers that commonly have faster availability where you live.