Choosing Wisely"An initiative of the ABIM Foundation, Choosing Wisely is focused on encouraging physicians, patients and other health care stakeholders to think and talk about medical tests and procedures that may be unnecessary, and in some instances can cause harm."
Mayo ClinicThe Health Information section includes information on different medical tests and procedures, as well as information on diseases and conditions, symptoms, drugs and supplements, and information about healthy living.
MedlinePlusHealth information from the National Library of Medicine.
RadiologyInfoRadiologyInfo.org tells you how various x-ray, CT, MRI, ultrasound, radiation therapy and other procedures are performed.
The American Registry of Radiologic Technologists (ARRT)"The American Registry of Radiologic Technologists (ARRT) is the world’s largest organization offering credentials in medical imaging, interventional procedures, and radiation therapy." (ARRT website)
American Society of Radiologic Technologists (ASRT)"The mission of the American Society of Radiologic Technologists is to advance and elevate the medical imaging and radiation therapy profession and to enhance the quality and safety of patient care." (ASRT website)