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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Toronto Legal Guides » Accidents & Personal Injury Claims Toronto » Medical Malpractice & Defective Products Toronto » How to File a Complaint with the CPSO vs. Suing for Medical Negligence in Toronto

How to File a Complaint with the CPSO vs. Suing for Medical Negligence in Toronto

26 Mar 2026 4 min read No comments Medical Malpractice & Defective Products Toronto
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Filing a complaint with the CPSO can discipline a doctor, but it provides zero financial compensation to the patient. To recover money for lost wages, medical bills, and pain, you must file a civil medical negligence lawsuit at the Superior Court of Justice.

When a doctor in Ontario makes a critical error, patients are often left feeling betrayed, injured, and looking for accountability. Many victims are confused about the best path forward, wondering how to file a complaint with the CPSO vs. suing for medical negligence in Toronto. 🏥 While both actions address physician misconduct, they serve entirely different legal purposes.

The College of Physicians and Surgeons of Ontario (CPSO) is the regulatory body that governs medical licenses. Their primary role is to protect the public by ensuring doctors meet professional standards. However, the CPSO does not have the power to force a doctor to pay you money. If your goal is to secure financial compensation to support your recovery, you must pursue a civil lawsuit through the courts.

Step-by-Step Process in Toronto

Depending on whether you want professional discipline, financial restitution, or both, the steps you take in Ontario will differ. 📝 Here is how you navigate the two different systems.

Step 1: Determine Your Primary Goal

First, decide what you want to achieve. If you want an apology, to force a doctor to take remedial training, or to have their license suspended for unethical behaviour, the CPSO is the right venue. If you have suffered significant financial loss and physical pain, you need to initiate a civil claim.

Step 2: Filing a CPSO Complaint

To report a doctor to the College, visit the CPSO website and access their online complaints portal. You will need to provide the doctor’s name, the clinic or Toronto hospital where the incident occurred, and a detailed summary of their unprofessional conduct or poor care. 📋

Step 3: The CPSO Investigation

Once submitted, the College assigns an investigator. They will request a response from the doctor and review your medical records. The Inquiries, Complaints and Reports Committee (ICRC) will then review the file and may issue a warning, require training, or refer the doctor to a disciplinary tribunal.

Step 4: Initiating a Civil Lawsuit

To seek financial compensation, you must hire a Toronto medical malpractice lawyer. They will hire independent medical experts to prove the doctor breached the standard of care. Your law firm will then draft and file a Statement of Claim at the Superior Court of Justice, suing the doctor (who will be defended by the CMPA). ⚖

How Much Does it Cost in Toronto?

The financial commitment for these two paths is drastically different. Here is a breakdown of the costs you can expect in Ontario:

  • CPSO Complaint: Filing a complaint with the College is completely free. You do not strictly need a lawyer to submit a complaint, though some patients hire one for guidance.
  • Civil Lawsuit (Lawyer Fees): Suing a doctor operates on a contingency fee basis. You pay no upfront legal fees. Your lawyer takes a percentage (typically 30% to 40%) only if you receive a financial settlement.
  • Civil Lawsuit (Disbursements): Lawsuits require expensive expert medical reports, which can cost anywhere from $10,000 to $50,000 CAD. Your law firm will typically advance these costs on your behalf. Court filing fees are $359 CAD.
FeatureCPSO ComplaintCivil Lawsuit (Superior Court)
Primary OutcomeDiscipline, License Suspension, Warnings.Financial Compensation (Damages).
Financial Cost to FileFree.Requires a Lawyer (Contingency) & Court Fees.
Burden of ProofInvestigated internally by the College.You must prove negligence via expert witnesses.

How Long Does the Process Take?

Both processes demand patience. By law, the CPSO is required to try and resolve complaints within 150 days, though complex investigations can take over a year. A civil lawsuit takes much longer, typically lasting 3 to 5 years before reaching a settlement or trial. Importantly, Ontario law enforces a strict 2-year limitation period to file a civil lawsuit, starting from the day you realized the medical error occurred.

Frequently Asked Questions (FAQ)

Can I file a CPSO complaint and a lawsuit at the same time?

Yes, you can pursue both simultaneously. However, you should consult with a medical malpractice lawyer before filing a CPSO complaint, as the statements you make to the College could potentially be used by the CMPA defence lawyers in your civil case.

Will the CPSO refund the money I paid for a private surgery?

No. The College of Physicians and Surgeons of Ontario has no legal authority to order a doctor or clinic to refund your money or pay your out-of-pocket medical bills. Only a civil court can award financial restitution.

Does a successful CPSO complaint guarantee I will win my lawsuit?

No. While a disciplinary finding by the CPSO can be helpful evidence, a civil trial has different legal standards. You still need independent medical experts to testify that the doctor’s breach of care directly caused your specific injuries.

Can I complain to the CPSO anonymously?

Generally, no. To properly investigate clinical care, the doctor must be able to review your specific medical file and respond to the allegations. The CPSO requires your consent to access and disclose your health information during the investigation.

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