Hamilton Health Sciences Prenatal Diagnosis Clinic
4B Clinic, McMaster Campus, 1200 Main Street West
Hamilton, ON L8N 3Z5
Phone: (905)521-2100 x. 73135
Fax: (905)521-4955
Regional Genetics Centres
Circumstances when you may consider referring your patient to a regional genetics centre that offers prenatal care include:
- NT measurement is increased (3.5 mm or above)
- NIPT result is “high risk”, the NIPT fails twice or there is an unusual NIPT result
- Ultrasound anomalies or certain soft markers
- Personal or family history of genetic conditions, intellectual disabilities or birth defects which may impact the pregnancy
- Pregnant individual is considering diagnostic testing
The following regional genetics centres accept referrals for prenatal genetic counselling. Genetics centres vary in their referral criteria. You may consider contacting your local centre to obtain more specific guidance.
Kingston General Hospital Medical Genetics Program
76 Stuart Street
Kingston, ON, K7L 2V7
Phone: 613-548-2467
Fax: 613-548-1348
London Health Sciences Centre Medical Genetics Program, Southwestern Ontario
800 Commissioners Road East
London, ON N6C 2V5
Phone: (519)685-8140
Fax: (519)685-8214
London Health Sciences Centre Medical Genetics Program, Southwestern Ontario website
Trillium Health Partners Clinical Genetics Program
2200 Eglinton Avenue West
Mississauga, ON, L5M 2N1
Phone: 905-813-4104
Fax: 905-813-4347
Lakeridge Health Oshawa Genetics Clinic
1 Hospital Court
Oshawa, ON, L1G 2B9
Phone: 905-433-2733
Fax: 905-721-6122
Children's Hospital of Eastern Ontario
Eastern Ontario Regional Genetics Program
401 Smyth Road
Ottawa, ON, K1H 8L1
Phone: 613-737-7600 x 3605
Fax: 613-738-4822
Peterborough Regional Health Centre Genetics Program
1 Hospital Drive
Peterborough, ON, K9J 7C6
Phone: 705-740-8166
Fax: 705-876-5129
Peterborough Regional Health Centre Genetics Program website
Health Sciences North Genetic Counselling Services
865 Regent Street South
Sudbury, ON, P3E 3Y9
Phone: 705-675-4786
Fax: 705-523-7178
Thunder Bay Regional Health Sciences Centre Genetics Program
980 Oliver Road
Thunder Bay, ON, P7B 6V4
Phone: 807-684-7320
Fax: 807-684-5823
Thunder Bay Regional Health Sciences Centre Genetics Program website
Porcupine Health Unit Genetics Services
Note that Porcupine Health Unit Genetics Services is now closed. As of October 2021, the Cochrane District is serviced by Health Sciences North Genetic Counselling Services in Sudbury.
Mackenzie Richmond Hill Hospital Maternal Prenatal Genetics Clinic
10 Trench Street
Richmond Hill, ON, L4C 4Z3
Phone: 905-883-1212 x 7579
Fax: 905-883-2052
Mackenzie Richmond Hill Hospital Maternal Prenatal Genetics Clinic website
Scarborough Health Network
Centenary Genetics Clinic
2867 Ellesmere Road
Toronto, ON, M1E 4B9
Téléphone: 416-281-7425
Fax: 416-281-7306
Site web du Scarborough Health Network
Disponible en anglais seulement
Scarborough Health Network
2867 Ellesmere Road
Toronto, ON, M1E 4B9
Phone: 416-281-7425
Fax: 416-281-7306
Scarborough Health Network website
North York General Hospital, General Site Genetics Program
4001 Leslie Street
Toronto, ON, M2K 1E1
Phone: 416-756-6345
Fax: 416-756-6727
North York General Hospital, General Site Genetics Program website
Mount Sinai Hospital
Prenatal Diagnosis and Medical Genetics Program
Joseph and Wolf Lebovic Health Complex
700 University Avenue
Toronto, ON, M5G 1Z5
Phone: 416-586-4800 x 4523
Fax: 416-586-4723
Mount Sinai Hospital website - Referral form
Contact Us
Prenatal Screening Ontario
CHEO Research Institute
Centre for Practice-Changing Research Building
401 Smyth Road
Ottawa, ON K1H 8L1
Information line
Phone: 613-737-2281
Toll-Free: 1-833-351-6490
Monday to Friday, 9:00 AM to 3:00 PM EST
Subscribe to PSO Updates
Subscribe to stay informed with the latest PSO news and prenatal screening updates in Ontario.