Greig Associates


Our clinic at 5732 Victoria Drive is currently open and is accepting urgent patients for Ultrasound, Diagnostic Mammography and X-Ray. All Ultrasound and Mammograms require an appointment. Appointments can not be made in person so please call the clinic at 604.321.6774. X-Ray is by walk in between the hours of 8am and 4:30pm.
Our clinic in the Oakridge Mall is currently open for walk-in X-Ray from 9am to 4:30pm. 
Please note our Screening Mammography and Bone Densitometry Clinic at 5752 Victoria Drive are temporarily closed due to the COVID-19 Pandemic. 
If you are currently experiencing fever, cough or any flu-like symptoms please do not come to the clinic. Please call us to reschedule your appointment.
Patients with a Doctors referral for a Chest X-Ray must inform us BEFORE coming to the clinic. Please call the clinic you plan to visit.
To minimize the risk of COMMUNITY TRANSMISSION of COVID-19, we can only allow patients to enter the clinic. Please come to the clinic alone as we can no longer allow their guests in the waiting room or the procedure room. We appreciate your understanding.


Greig Associates has been a leading provider of imaging services for Vancouver’s Lower Mainland for more than 60 years. Using the latest technology for Ultrasounds, X-Rays, Mammography and Bone Densitometry, Greig Associates has three Vancouver locations to serve you.

The professionals at Greig Associates have built a strong reputation within the general public, as well as the medical community, consistently providing high-quality diagnostic imaging services. They are also actively involved in the BCIT Diagnostic Medical Sonography program.

Greig Associates is owned by two partners – Dr. Phillip Switzer and Dr. Connie Siu. Both radiologists have academic appointments and have been active in teaching in Vancouver over many years.

‘The partners and staff of Greig Associates are committed to providing high-quality professional service in a helpful and friendly environment’

-Dr. Philip Switzer, Greig Associates