Why Submitting a Complaint to the CVO Matters
- Michelle Cuenca
- Apr 12
- 4 min read
Website: https://www.cvo.org/

In Ontario, concerns about veterinary care can be formally reviewed through the College of Veterinarians of Ontario (CVO). This regulatory body oversees professional standards for veterinarians and ensures that animal care meets established ethical and medical guidelines.
Submitting a complaint is not just about seeking resolution for one situation it also helps uphold standards across the profession and can prevent similar issues from affecting other pets and owners in the future.
1. Why Filing a Complaint Is Important
Filing a complaint with the CVO can:
Help review whether professional standards of care were met
Identify possible communication breakdowns or medical errors
Encourage accountability and continuous improvement in veterinary practice
Protect other animals from similar harm or poor outcomes
Even when a case does not result in disciplinary action, the review process itself can help clarify what happened and whether care was appropriate based on medical evidence.
2. What You Need for a Strong Case
A strong, well-documented complaint is much easier for a regulatory body to review. The most important factor is clear, organized evidence over time.
Key supporting documents include:
Medical records and reports
Exam notes
Diagnosis summaries
Surgical reports
Discharge instructions
Lab results (bloodwork, urinalysis, imaging reports)
Receipts and invoices
Itemized invoices for each visit
Medication costs and prescriptions
Treatment estimates and final billing statements
Communication records
Emails or texts with the clinic
Written instructions from staff
Notes from phone calls (dates, times, and who you spoke with)
Timeline of events
When symptoms began
When care was sought
What treatments were done and when
Changes in condition after treatment
A clear timeline often makes the biggest difference in understanding whether care was appropriate and timely.
3. Why Keeping Receipts, Invoices, and Reports Is So Important
Many people only save summaries or forget paperwork after a stressful veterinary visit. However, documentation is crucial because it:
Confirms exactly what procedures were performed
Shows what medications were prescribed and when
Helps identify gaps between billed services and actual care provided
Supports financial transparency in case of dispute
Strengthens credibility when reviewing medical decision-making
Without documentation, it becomes much harder to evaluate whether appropriate diagnostics or treatments were offered.
A good habit is to request:
Full itemized invoices after every visit
Copies of all lab results and imaging reports
Written discharge summaries after procedures or hospitalization
4. The Importance of a Second Opinion
Getting a second opinion is often a key part of responsible pet care, especially when:
A diagnosis is unclear or serious
Treatment is expensive or invasive
Symptoms are not improving
You feel unsure about the recommended plan
A second opinion can confirm a diagnosis, suggest alternative treatments, or provide reassurance that the original plan is appropriate.
5. Financial Strain Does Not Make a Second Opinion “Invalid”
It is important to recognize that financial limitations are a real part of veterinary decision-making.
Seeking a second opinion is still valid even if:
You cannot afford immediate treatment
You need to compare costs between clinics
You are trying to prioritize essential diagnostics first
Veterinary professionals understand that financial constraints often influence care decisions. Asking for options, staged treatment plans, or lower-cost alternatives is appropriate and common.
The goal is not perfection in care it is making the best possible decisions within realistic circumstances while still advocating for the animal’s well-being.
6. How Complaints and Second Opinions Work Together
A second opinion can sometimes:
Clarify whether initial care was appropriate
Provide medical context for symptoms or outcomes
Strengthen or refine a complaint if concerns remain
Together, documentation, second opinions, and formal review processes create a clearer picture of what happened medically and ethically.
A strong complaint is not emotional alone it is evidence-based, organized, and documented over time. Keeping receipts, medical records, and communication logs significantly improves your ability to advocate for your pet.
At the same time, seeking a second opinion is a responsible step, and financial limitations do not invalidate your right to ask questions or explore alternatives.
Veterinary Care Documentation Checklist (Ontario)
A practical checklist to help you stay organized during veterinary care and build a strong record if you ever need to submit a complaint to the College of Veterinarians of Ontario.
1. Before & During Every Vet Visit
Write down your pet’s symptoms (when they started, how often, severity)
Note any changes in appetite, behaviour, urination, or mobility
List all current medications and supplements
Bring previous medical records if switching clinics
Ask for clear explanations of diagnosis and treatment options
2. After Each Appointment (VERY IMPORTANT)
Request itemized invoice/receipt
Request written diagnosis or exam notes
Request lab results (bloodwork, urine tests, cultures)
Request imaging reports (X-rays, ultrasound, etc.)
Request discharge instructions in writing
Ask: “Can I have a copy for my records?”
3. Medication & Treatment Tracking
Name of medication + dosage + frequency
Reason it was prescribed
Start and end dates
Any side effects noticed
Record if doses were missed or adjusted
4. Build a Clear Timeline
Date symptoms first appeared
Dates of all vet visits
What was done at each visit (tests, treatments, recommendations)
Changes in your pet’s condition after each step
Any delays in care or follow-up
5. Communication Records
Save emails and text messages with the clinic
Write down phone call notes (date, time, who you spoke with)
Record key advice given verbally
Keep copies of estimates and treatment plans
6. Second Opinion Checklist
Obtain another veterinary assessment when unsure or concerned
Bring all records to the new clinic
Compare diagnoses and treatment recommendations
Ask for explanation of differences between opinions
Document outcomes of both opinions
(Note: A second opinion is still valid even if you are under financial strain ask about lower-cost or staged options if needed.)
If You Decide to File a Complaint (CVO)
Clear written summary of concerns
Full timeline of events
All medical records and reports
All invoices and receipts
Communication records
Names of staff or veterinarians involved (if known)
Photos/videos if relevant (wounds, symptoms, etc.)
Outcome or harm experienced by the pet (if applicable)




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