Anesthesiology is a clinician, while imaging, pathology and laboratory are not clinicians, but you can still get a medical license and work as a doctor.

These four subjects can take the examination of practicing doctors and register in their own hospitals. Promotion, like other subjects, can be promoted to attending doctor. Anesthesiology imaging department is a very popular department now, and you may not know it yet.

There is no need to take a medical certificate. You are a doctor, and you are superior to them.