Updated August 2026, Current Ontario ESA and CPSO telemedicine standards.
Sick Note vs. Doctor's Note: Ontario Terminology Explained
Employees often ask: "Is a sick note the same as a doctor's note?" In Ontario, these terms are used interchangeably, but there are some nuances worth understanding. Whether you are working in Toronto, Ottawa, Mississauga, Brampton, Hamilton, London, Kitchener, or Windsor, understanding the exact terminology and legal requirements can save you a lot of stress when you need time off to recover. Navigating the healthcare system and employment laws in Ontario can be complex, especially when you are already feeling unwell. Knowing your rights and the correct terminology empowers you to handle workplace absences professionally and legally.
Common Terms (All Mean the Same Thing)
In Ontario, the following terms all refer to the same document:
- Sick note, Most common informal term
- Doctor's note, Used by employers and employees alike
- Medical certificate, Formal/legal term used in legislation
- Medical note, Generic term
- Physician's note, Emphasizes the provider
- Fit note, UK term occasionally used in Canada
- Absence verification, Administrative term
While the terminology might vary depending on who you are talking to, your manager might ask for a "doctor's note," while HR might request a "medical certificate", the core requirement remains the same. They all serve the purpose of verifying that a qualified medical professional has assessed you and determined that you require time off work for health reasons.
What Ontario Law Actually Says
The ESA uses the term "certificate from a qualified health practitioner", not "sick note" or "doctor's note." This is important because:
- It doesn't have to come from a doctor specifically
- Nurse practitioners (NPs) can also provide valid certificates
- The format isn't prescribed by law
- There's no official government template
Under the Working for Workers Act and the Employment Standards Act (ESA) Section 50, employees in Ontario have specific rights regarding sick leave. The ESA Section 50 outlines the right to take unpaid, job-protected sick leave for personal illness, injury, or medical emergency. Employers are allowed to ask for "reasonable evidence" of the illness, which is where the medical certificate comes in. However, they cannot demand a diagnosis. This legal framework is designed to protect employees from being penalized for taking necessary time off to recover from illness or manage medical emergencies.
Types of Medical Documentation in Ontario
1. Simple Sick Note ($49)
- Confirms inability to work on specific dates
- States "medical condition" without diagnosis
- Sufficient for most employer requirements
- 1-4 hour delivery
2. Return to Work Clearance ($79)
- Confirms fitness to resume duties
- May include restrictions or modifications
- Required after extended absence
- Same-day delivery
3. Workplace Accommodation Letter ($149)
- Details functional limitations
- Recommends specific accommodations
- Required for Human Rights Code requests
- 24-48 hour delivery
4. Stress Leave Note ($49)
- Confirms need for mental health leave
- Recommends duration
- Does not disclose diagnosis
- 1-4 hour delivery
What Your Employer Actually Needs
Regardless of what they call it, your employer needs:
1. ✅ Confirmation you were/are unable to work
2. ✅ Dates of absence
3. ✅ Expected return date
4. ✅ Physician name and credentials
5. ❌ NOT your diagnosis
6. ❌ NOT your treatment details
7. ❌ NOT your medical history
Major Ontario employers (including Shopify, TD Bank, RBC, Amazon, Loblaws, and government agencies) like Shopify, TD Bank, RBC, the Ontario Public Service, TTC, and OPG all have specific HR policies regarding sick leave, but they all must adhere to the ESA guidelines. They cannot force you to disclose your specific medical condition to your manager or HR department. Maintaining medical privacy is a fundamental right in Ontario, and employers are legally obligated to respect the confidentiality of your health information. Providing only the necessary details ensures you meet your employment obligations without compromising your privacy.
Who Can Issue a Valid Note in Ontario?
Under Ontario law, valid New sick-note requests are temporarily paused while we review our service. We are not accepting new orders at this time. can come from:
- Physicians (MD), registered with CPSO
- Nurse Practitioners (NP), registered with CNO
- Psychologists, for mental health conditions
- Chiropractors, for musculoskeletal conditions
- Dentists, for dental-related absences
Weekend and Evening Options (Same-Day Options)
Medical emergencies and illnesses don't stick to a 9-to-5 schedule. There are many scenarios where you might urgently need a note:
- Your boss is demanding a note by tomorrow morning
- You called in sick without one and HR is now asking for documentation
- It's the weekend or evening when regular walk-in clinics are closed
- You are too sick to leave your bed and wait in a crowded clinic waiting room
In these urgent or panic situations, online telemedicine services are a lifesaver. Under the College of Physicians and Surgeons of Ontario (CPSO) telemedicine guidelines, virtual care is a recognized and valid method of medical assessment. You can get a legally valid sick note without leaving your home, even on weekends or evenings. This accessibility is crucial for ensuring that employees can obtain the necessary documentation promptly, without exacerbating their illness by traveling to a clinic or waiting in long lines.
Comparison of Sick Note Options in Ontario
| Feature | Walk-in Clinic | Family Doctor | MedLetter (Online) |
|---------|----------------|---------------|--------------------|
| Cost | $20 - $50+ | $20 - $50+ | $49 Flat Rate |
| Wait Time | 1-4 hours | Days to Weeks | 1-4 hours |
| Travel Required | Yes | Yes | No |
| Exposure to Illness | High | Medium | None |
| Weekend/Evening Access | Varies | Rarely | Yes |
| OHIP Required | Yes | Yes | No |
MedLetter: All Types of Medical Documentation
MedLetter provides all types of medical documentation from CPSO-registered physicians:
- Sick notes, return to work letters, stress leave notes
- Properly formatted for Ontario employers (including Shopify, TD Bank, RBC, Amazon, Loblaws, and government agencies)
- Same-day delivery
- Accepted province-wide
Frequently Asked Questions
Can I get a sick note online in Ontario?
Yes. CPSO-licensed physicians can assess patients through virtual consultations and issue legally valid sick notes accepted by Ontario employers (including Shopify, TD Bank, RBC, Amazon, Loblaws, and government agencies).
How much does an online sick note cost in Ontario?
MedLetter charges a flat $49 for a sick note with same-day delivery. This includes the physician assessment and official documentation.
Will my Ontario employer accept an online sick note?
Yes. The College of Physicians and Surgeons of Ontario recognizes virtual care. Online sick notes are legally equivalent to in-person notes.
How long does it take to get a sick note from MedLetter?
Most sick notes are delivered within 2-6 hours of submission. Same-day delivery is standard.
What if my employer demands to know my diagnosis?
Under Ontario privacy laws and the ESA, your employer does not have the right to know your specific medical diagnosis. They only need to know that you were assessed by a qualified health practitioner and are unable to work for the specified dates. If an employer insists on a diagnosis, you can politely remind them of your privacy rights under the ESA.
Can I get a sick note retroactively if I was sick over the weekend?
Yes, in many cases, a physician can issue a retroactive sick note if they assess your symptoms and determine that you were unable to work during the previous days. However, it is always best to seek medical assessment as soon as possible to ensure accurate documentation.
Do I need an OHIP card to get a sick note from MedLetter?
No, you do not need an active OHIP card to use MedLetter's services. Our flat fee covers the assessment and the documentation, making it accessible for international students, temporary workers, and those between OHIP coverage. This is particularly beneficial for individuals who are new to Ontario or are currently navigating changes in their healthcare coverage.
What happens if my employer rejects my sick note?
If your note is from a CPSO-registered physician and contains the necessary information (dates of absence, physician credentials), your employer is legally obligated to accept it under the ESA. If they refuse, you may need to consult with the Ministry of Labour or an employment lawyer to understand your options and protect your rights.
Are online sick notes valid for long-term disability claims in Ontario?
While online sick notes are perfectly valid for short-term absences and standard employer requirements, long-term disability (LTD) claims often require more extensive documentation. Insurance companies typically require detailed medical forms completed by a physician who has an ongoing therapeutic relationship with the patient. For LTD claims, it is usually best to consult with your primary care provider or a specialist.
Related:
- Sick Note Ontario, Complete City Guide
- Ontario Sick Note Cost 2026
- How to Request a Sick Leave from Your Employer