Who can prescribe ADHD medication in Canada?
Quick answer
In Canada, ADHD medication can be prescribed by physicians, including family doctors, psychiatrists and paediatricians, and by nurse practitioners, who have been authorized to prescribe controlled substances under federal regulations since 2012 and now do so in every province and territory, subject to their provincial college's rules. Psychologists, pharmacists, therapists and coaches cannot start ADHD medication. Prescribing can take place by video through a licensed virtual clinic.

Physicians and nurse practitioners are the two groups who can prescribe ADHD medication in Canada
Prescribing authority in Canada is set by two layers of law. Federally, the Controlled Drugs and Substances Act and its regulations decide which professions may prescribe controlled substances, a category that includes most stimulant ADHD medications. Provincially, each regulatory college decides the scope of practice for its members and may add conditions. The result is a short list. Physicians of any specialty hold full prescribing authority, and family doctors, psychiatrists and paediatricians are the physicians most often involved in ADHD care. Nurse practitioners, who are registered nurses with graduate education and an extended licence, gained federal authority to prescribe controlled substances when the New Classes of Practitioners Regulations came into force in 2012.
Every province and territory has since authorized nurse practitioners to prescribe controlled substances, though some require completion of an approved education module first and a few place additional conditions on specific drug categories. In practice, a nurse practitioner working in ADHD care in Canada today can assess, diagnose, prescribe stimulant and non-stimulant ADHD medication, and manage follow-up. The answer on whether a nurse practitioner can diagnose ADHD and prescribe medication covers that role in more detail.
Psychologists, pharmacists, therapists and coaches cannot start ADHD medication
Several professionals are deeply involved in ADHD care without being able to prescribe. Understanding their roles helps when you are deciding who to see first.
| Professional | Can prescribe ADHD medication | Role in ADHD care |
|---|---|---|
| Family physician | Yes | Assessment, diagnosis, prescribing, long-term follow-up |
| Psychiatrist | Yes | Specialist assessment, complex cases, prescribing |
| Paediatrician | Yes | Assessment and treatment of children and adolescents |
| Nurse practitioner | Yes, subject to provincial college rules | Assessment, diagnosis, prescribing, follow-up, including at virtual clinics |
| Registered psychologist | No | Psychoeducational and diagnostic assessment, therapy; refers to a prescriber |
| Pharmacist | No for initiating; limited renewal or adaptation in some provinces, generally excluding controlled substances | Dispensing, counselling, monitoring interactions |
| Psychotherapist, social worker, ADHD coach | No | CBT, coaching, skills-based support |
| Physician assistant | Only under a supervising physician's delegation, varying by province | Supports physician-led care |
A psychologist's diagnosis is fully valid, but the prescription has to come from a physician or nurse practitioner who reviews the assessment and takes on medication management. That handoff is one reason many adults choose a clinician-led service where diagnosis and prescribing sit with the same team.
Most stimulant ADHD medications are controlled substances, which adds rules for prescribers and pharmacies
Stimulant ADHD medications are listed under the Controlled Drugs and Substances Act, and that status shapes how prescriptions work regardless of who writes them. Prescribers must be registered with their college and, in several provinces, with a prescription monitoring program that tracks controlled-substance prescribing. Prescriptions for controlled substances generally cannot be refilled in the usual sense; instead the prescriber authorizes a total quantity to be dispensed in parts over a set period. Pharmacists cannot transfer these prescriptions between pharmacies in most provinces and cannot extend them on their own authority. Non-stimulant ADHD medications are not controlled substances and follow ordinary prescription rules.
- Prescriber identity checks. Pharmacies verify the prescriber's registration and may call to confirm a controlled-substance prescription.
- Part-fills rather than refills. A single prescription with dispensing intervals set by the prescriber.
- Provincial monitoring. Programs such as Ontario's Narcotics Monitoring System record each dispense.
- Photo identification. Many pharmacies require ID when picking up a controlled substance.
- No faxed or verbal prescriptions in some provinces. Electronic or original signed prescriptions are expected.
These rules are about accountability, not suspicion of the patient. They are the same whether the prescriber is a physician in a hospital or a nurse practitioner at a virtual clinic.
ADHD medication can be prescribed through a licensed virtual clinic
Canadian regulatory colleges permit physicians and nurse practitioners to assess, diagnose and prescribe by video where it is clinically appropriate, and Health Canada's controlled-substance rules do not require an in-person visit. A legitimate virtual clinic conducts a full assessment before prescribing, sends prescriptions electronically to the pharmacy you choose, and provides ongoing monitoring. Some provincial colleges set expectations around continuity of care and limits on prescribing controlled substances to patients a clinician has never properly assessed, which is why reputable clinics do not prescribe on the strength of a questionnaire. The answer on getting ADHD medication prescribed online in Canada explains how the process runs.
At Finding Focus, licensed Canadian clinicians handle assessment and prescribing together
Finding Focus provides online ADHD assessment and treatment for adults and teens in several Canadian provinces. After a short online intake you have one consultation with a licensed Canadian clinician who is registered in your province. No referral is needed and assessments start from $399. Where ADHD is diagnosed and medication is appropriate, the same team prescribes, sends the prescription to your pharmacy and provides the follow-up that Canadian guidelines expect, including monitoring of blood pressure, heart rate, weight, sleep and response. Details of the assessment and treatment service are published in full.
If you already have a family doctor, your records can be shared so that medication management can be transferred later if you prefer. If you do not, the clinic can remain your prescriber for ongoing care. Either way, the decision to prescribe rests with a licensed physician or nurse practitioner after a clinical assessment, which is what Canadian law and Canadian ADHD Resource Alliance (CADDRA) guidelines require.
Common questions
Related questions, answered
For stimulant medications, generally no, because they are controlled substances and most provincial pharmacy rules exclude them from pharmacist renewal or adaptation. Pharmacists can often provide an emergency supply or renew a non-stimulant ADHD medication in some provinces. Contact your prescriber before you run out rather than relying on the pharmacy.
Yes, if the doctor is willing. Many family physicians will continue a medication that has been started and stabilized by another licensed prescriber, especially with a copy of the assessment and treatment plan. Some prefer to keep prescribing with the original clinic, and either arrangement is acceptable.
Usually not. Prescribers are licensed by province, and most colleges require the clinician to hold a licence in the province where the patient is located at the time of the appointment. Some clinicians hold licences in more than one province, which is how national virtual clinics operate across provincial lines.
Helpful next steps
References
- 1.Government of Canada. New Classes of Practitioners Regulations (SOR/2012-230). View source ↗
- 2.Nurse Practitioners' Association of Ontario. What is a Nurse Practitioner? View source ↗
- 3.Ontario College of Pharmacists. Prescription Refills, Part-Fills and Intervals Fact Sheet. View source ↗
- 4.Canadian ADHD Resource Alliance (CADDRA) (2021). Canadian ADHD Practice Guidelines, 4.1 Edition. View source ↗
This article is for educational purposes only and is not medical advice, diagnosis, or treatment. Always consult a licensed healthcare professional about your individual situation. If you are in crisis or thinking about self-harm, call or text 9-8-8, Canada’s Suicide Crisis Helpline, at any time.
Finding Focus uses AI tools to help research and draft some articles. Every article is edited and fact-checked by the Finding Focus team before publication. See our editorial and medical review policy.
