Wismer breast screening
Mammography for Wismer women
Wismer women aged 40 to 74 can self-book an OBSP screening mammogram at our Ajax clinic. Low-dose digital imaging in a private, comfortable room.
At our clinic on Rossland Road East, Ajax

Rossland Diagnostic Clinic300 Rossland Road East · Ajax
Self-referral welcome
If you are 40 to 74, you can request routine OBSP screening on your own.
Low-dose digital imaging
Our mammography uses a low-dose X-ray suited to breast tissue.
A quiet, private space
The exam takes place in a comfortable room with care for your dignity.
Your visit, your community
Screening made personal for Wismer women.
Regular screening is one of the most practical steps in caring for your breast health. Rossland Diagnostic Clinic in Ajax offers low-dose digital mammography, and women from Wismer are welcome to book with us.
We are registered with the Ontario Breast Screening Program. That means women aged 40 to 74 can arrange a routine screening mammogram directly, without first getting a referral.
Please avoid deodorant, antiperspirant and talcum powder on your chest and underarms on exam day, and choose a two-piece outfit. If you have any questions before the drive from north Markham, call 905-426-3111.
On the day
Small steps for a smooth Wismer mammogram.
A couple of easy choices at home help us capture clear images in less time.
- No deodorant, antiperspirant or talcum powder
- A two-piece outfit is recommended
- OBSP screening available from age 40 to 74

From booking to your visit
A little planning.
A warm welcome.
Reach out to book
Call 905-426-3111 or fill in our request form. Screening does not need a doctor's note if you are in the OBSP age range.
Leave the deodorant off
Skip deodorant, antiperspirant and talcum powder on your chest and underarms that morning.
Dress in two pieces
Pants or a skirt with a separate top means you only need to change from the waist up.
Mammograms for women across Wismer.
Wismer is in north Markham, and women from the neighbourhood come to our Ajax clinic for screening and diagnostic mammograms. We have only the one location, so our team helps you find a time that suits the trip.
- Berczy Village
- Legacy
- Box Grove
- Markham
- Greensborough
- Unionville
- Cornell
- Markham Village
Helpful answers
Before you book.
Questions about Mammography or visiting from Wismer? Our team is here to help.
Call 905-426-3111Am I eligible to book without my family doctor?
Women aged 40 to 74 can book routine screening directly through the Ontario Breast Screening Program at our clinic.
Why can't I wear deodorant?
Deodorant, antiperspirant and talcum powder can interfere with the images, so please leave them off on exam day.
What does a mammogram help find?
It supports early detection and diagnosis of breast disease.
Can I come on a Saturday from Wismer?
Our Saturday hours are 8:00am to 3:30pm. Contact us to see what times are available.
Where exactly is the clinic?
Unit 102, 300 Rossland Road East, Ajax, ON L1Z 0M1, with free parking at the door.
Let’s plan your visit
Request a mammogram, Wismer.
Pick a few days that work and send them along. A member of our team will confirm your screening appointment.
Prefer to speak with us?
905-426-3111