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Clinical genetics services are available at hospital sites across Ontario. This directory lists genetics clinic locations, services, and the population served.

This directory lists genetics clinics that provide any of the following services:

  • Ontario Health funded genetic testing and counselling
  • Specialized follow-up care for individuals with confirmed genetic conditions

Clinics may be excluded from the directory if they do not accept new referrals.

How to Use the Directory

To refine the list of clinics, first filter by Services Provided:

  • For people who might have a genetic condition and need testing or diagnostic services, choose Genetic Testing & Counselling.
  • For people who have a confirmed genetic condition and need specialized follow-up care, choose Ongoing Care.

You may also filter the results by location, self-referral, population served and diagnostic/testing areas of care.

For More Information

Contact clinics directly for clinic-specific information such as:

  • referral forms
  • specific conditions seen
  • language services provided

If you are a patient and you have questions about a specific condition, please discuss with your health care provider.

If you have questions or comments about using this directory, please contact us by using the form on the Provincial Genetics Program page.

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      Filters

      Services Provided

      Ongoing Care
      Genetic Testing & Counselling

      Genetics Population

      Adults
      Children

      Accepts self referral

      No
      Yes

      Areas of care

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          Neurogenetics
          Inherited Blood Disorders
          Ocular Genetics
          Pediatric Genetics
          General Genetics
          Cardiogenetics
          Reproductive Genetics
          Metabolic Genetics
          Endocrine
          Respiratory
          Cancer Genetics
          Prenatal Genetics
          Renal Genetics
          Skin
          Neurodevelopmental Disorders
          Rare Syndromes
          Skeletal Growth
          Showing 10 of 84 results

          Aorta Clinic, St Michael’s Hospital

          Services Provided:
          Ongoing Care
          Genetics Population:
          Adults
          Accepts self referral:
          No
          Location:
          Toronto
          Areas of care:
          Cardiogenetics
          Region:
          Search:
          Toronto
          Search:
          416-864-6021

          Aortopathy Clinic, Toronto General Hospital

          Services Provided:
          Genetic Testing & Counselling
          Genetics Population:
          Adults
          Accepts self referral:
          No
          Location:
          Toronto
          Areas of care:
          Cardiogenetics
          Region:
          Search:
          Toronto
          Search:
          416-340-4127

          Bhalwani Familial Cancer Clinic, Princess Margaret Cancer Centre

          Services Provided:
          Genetic Testing & Counselling
          Genetics Population:
          Adults
          Accepts self referral:
          No
          Location:
          Toronto
          Areas of care:
          Cancer Genetics
          Region:
          Search:
          Toronto
          Search:
          416-946-6528

          CHEO Tuberous Sclerosis Clinic

          Services Provided:
          Ongoing Care
          Genetics Population:
          Children
          Accepts self referral:
          No
          Location:
          Ottawa
          Areas of care:
          Cancer Genetics, Neurogenetics, Renal Genetics, Skin
          Region:
          Search:
          Ottawa
          Search:
          613-738-4879

          Dr. Lysa Boissé Lomax, Hôtel Dieu Hospital

          Services Provided:
          Ongoing Care
          Genetics Population:
          Adults
          Accepts self referral:
          No
          Location:
          Kingston
          Areas of care:
          Cancer Genetics, Neurogenetics, Renal Genetics, Skin
          Region:
          Search:
          Kingston
          Search:
          613-548-2508

          Dr. Nadine Morrison Levy, Hôtel Dieu Hospital

          Services Provided:
          Ongoing Care
          Genetics Population:
          Children
          Accepts self referral:
          No
          Location:
          Kingston
          Areas of care:
          Cancer Genetics, Neurogenetics, Renal Genetics, Skin
          Region:
          Search:
          Kingston
          Search:
          613-544-3559

          McMaster TSC Clinic

          Services Provided:
          Ongoing Care
          Genetics Population:
          Children
          Accepts self referral:
          No
          Location:
          Hamilton
          Areas of care:
          Cancer Genetics, Neurogenetics, Renal Genetics, Skin
          Region:
          Search:
          Hamilton
          Search:
          905-521-7914

          Medical Genetics Program of Southwestern Ontario, Victoria Hospital, London Health Sciences Centre

          Services Provided:
          Genetic Testing & Counselling, Ongoing Care
          Genetics Population:
          Adults, Children
          Accepts self referral:
          No
          Location:
          London
          Areas of care:
          General Genetics, Metabolic Genetics, Neurogenetics, Pediatric Genetics, Prenatal Genetics
          Region:
          Search:
          London
          Search:
          519-685-8214

          Northeastern Ontario Medical Genetics Program, Health Sciences North

          Services Provided:
          Genetic Testing & Counselling
          Genetics Population:
          Adults, Children
          Accepts self referral:
          No
          Location:
          North Bay Sault Ste. Marie Sudbury Timmins
          Areas of care:
          Cancer Genetics, Cardiogenetics, General Genetics, Neurogenetics, Ocular Genetics, Pediatric Genetics, Prenatal Genetics
          Region:
          Search:
          Sudbury
          Search:
          705-523-7178

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          Last Updated: May 21, 2026