Radiology Associates Inc. (RAI) has been proudly serving the people of Lethbridge and Southwest Alberta for over 40 years in the regional hospital, surrounding community hospitals and in a community clinic. RAI provides a full complement of services at Chinook Regional Hospital including 24/7 coverage, nuclear medicine, ultrasound, echocardiography, MRI, CT (including cardiac CT and CT colonography) and interventional radiology procedures. Services provided at the clinic include ultrasound, echocardiography, X-ray, mammography, bone mineral densitometry, body composition, as well as therapeutic pain injections into multiple joints and bursae, and spine injections. Chinook Vascular, a subgroup of Radiology Associates, also provides varicose vein therapy at the Lethbridge clinic. As of 2014, ultrasound services are being offered by RAI in Pincher Creek, Alberta.

RAI Mission Statement
In service of the people of Southern Alberta, the mission of Radiology Associates Inc. is: To provide the highest quality diagnostic images, performed and interpreted by the most qualified technologists and radiologists, in the best office setting possible; to work cooperatively with Alberta Health Services to provide the broadest possible range of diagnostic and interventional radiology services to the region, in the shortest possible time; and to work with institutions of higher learning to provide the best educational experiences and research opportunities available.