Yes, chiropractors in Alberta can order MRIs, and they are a common tool used in chiropractic practice to aid in diagnosis and treatment planning. 

No, the Alberta Health Care Insurance Plan (AHCIP) generally does not cover chiropractic services, except for a limited benefit for seniors and their eligible dependents under the Coverage for Seniors plan. 

In Calgary, a chiropractic visit can cost anywhere from $55 to $150 or more, depending on the clinic, type of treatment, and the length of the session.