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College of Veterinarians of Ontario mailing address

To mail a letter to the College of Veterinarians of Ontario — the body that regulates veterinarians in Ontario — send it to College of Veterinarians of Ontario, Unit 2, 71 Hanlon Creek Boulevard, Guelph, ON N1C 0B1. The College of Veterinarians of Ontario regulates the practice of veterinary medicine in Ontario. It licenses veterinarians, accredits veterinary facilities, and investigates complaints about a veterinarian’s conduct or care. Use this address for complaints and concerns, registration and renewal paperwork, and requests for a certificate of standing. Add your return address and any registration number if you'd like a reply, and confirm the address on CVO's official contact page before anything time-sensitive.

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Mailing address

Verified September 2026

College of Veterinarians of Ontario — correspondence address

College of Veterinarians of Ontario
Unit 2
71 Hanlon Creek Boulevard
Guelph ON  N1C 0B1

Complaints and concerns, registration and renewal paperwork, requests for a certificate of standing, and general written correspondence. This is the regulator's main office — not a courier depot or a member's practice.

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Sources

Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.

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Key facts

  • This is the College of Veterinarians of Ontario's published correspondence address, taken from its own contact page.
  • College of Veterinarians of Ontario (CVO) is the statutory regulator for veterinarians in Ontario — not a voluntary membership association or union.
  • Use it for complaints, registration and renewals, and certificate-of-standing requests — not for parcels or courier-only deliveries.
  • Add an attention line (e.g. "Registration" or "Complaints/Investigations") so your letter reaches the right department.
  • Include your full name, registration number if you have one, and a return address so they can respond.
  • PostPal prints your letter and mails it for you — no printer, envelope, stamps, or post office trip.

How to send your letter

  1. 1

    Decide what your letter is for

    CVO handles registration and renewals, complaints and concerns about a registrant, and requests such as a certificate of standing. Note which one applies and add an attention line (e.g. "Attention: Registration" or "Attention: Complaints/Investigations") so it reaches the right department.

  2. 2

    Include the details they need

    Give your full name and, if you're a registrant, your registration or membership number. If your letter is about someone else — a complaint, or a reference request — include that person's name and, where you have it, their registration number so the file can be found.

  3. 3

    Address it to the office

    First line: College of Veterinarians of Ontario. Next: Unit 2. Then the street: 71 Hanlon Creek Boulevard. Then the city line: Guelph ON N1C 0B1.

  4. 4

    Send it with PostPal

    Write or upload your letter to PostPal with the address above prefilled. We print it, add your return address, and mail it for you — no printer, envelope, stamps, or trip to the post office.

Common questions

What does the College of Veterinarians of Ontario do?

The College of Veterinarians of Ontario regulates the practice of veterinary medicine in Ontario. It licenses veterinarians, accredits veterinary facilities, and investigates complaints about a veterinarian’s conduct or care. The address above is its main correspondence office — the right place for registration paperwork, complaints, and requests for a certificate of standing.

What is the College of Veterinarians of Ontario mailing address?

College of Veterinarians of Ontario, Unit 2, 71 Hanlon Creek Boulevard, Guelph, ON N1C 0B1. It's the regulator's published correspondence address. Confirm it on CVO's official contact page before anything time-sensitive, since regulators occasionally relocate.

Can I file a complaint about veterinarians by mail?

Most regulators accept written complaints by post as well as online. Send your concern to the address above, marked "Attention: Complaints" (some use "Professional Conduct" or "Investigations"), with the registrant's name and, if you have it, their registration number, plus a clear account of what happened. Check CVO's official contact page for any complaint form they want you to use.

Where do I send registration, renewal, or a certificate-of-standing request?

The same office handles registration and renewals and issues certificates of standing (also called a certificate of professional conduct or good standing, often needed to register in another jurisdiction). Mail it to the address above with an attention line for "Registration," and include your registration number and return address so they can reply.

Is this the regulator, not a professional association or union?

Yes — College of Veterinarians of Ontario (CVO) is the statutory regulator that licenses veterinarians in Ontario and protects the public. It's separate from any voluntary membership association or union for the same profession; use this address for regulatory matters like registration, complaints, and standing.

How do I mail the College of Veterinarians of Ontario a letter without a printer?

Write or upload your letter to PostPal with the address prefilled. We print it, add your return address, and mail it for you — no printer, stamps, or post office trip needed.

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