ACR 2018 Council Meeting

Council meeting agenda materials, including resolutions, are now available for review. Download materials »

Imaging 3.0 Case Study

Radiation oncologists and neuroradiologists collaborate on personalized videos about patients’ symptoms and treatment plans to help relieve anxiety.

Read case study »

Thinking Differently?

Hear how and why from Anupam Jena, MD, PhD, Harvard Associate Professor —  Tuesday, May 22 at ACR 2018. Learn more »

ACR/SBI Change Breast Cancer Screening Guidelines

Breast imaging experts assign special status and approach for African-American and other women at high-risk for breast cancer. Find out more »

New Release Now Available

Includes 178 topics with over 1,550 clinical scenarios.
See new additions »


gold seal

The ACR has accredited more than 38,000 facilities in 10 imaging modalities. We offer accreditation programs in CT, MRI, Breast MRI, Nuclear Medicine and PET, Ultrasound, Breast Ultrasound, and Stereotactic Breast Biopsy, as mandated under the Medicare Improvements for Patients and Providers Act, as well as for modalities mandated under the Mammography Quality Standards Act. Our streamlined application process has cut approval time in half, with accreditation evaluation typically completed within 60 days of image submission.

ACR Case In Point

Test your clinical knowledge with the daily Case in Point program, which gives you the opportunity each weekday to work through a subspecialty case.


A 36-year-old man presents with history of eight episodes of recurrent dislocation of left shoulder. The first episode was 4 years before and the last episode 8 months before presentation. Imaging was done to evaluate for causes of recurrent shoulder dislocation and associated injury.

Find The Information You Need

Find an Accredited Facility

Locate a Chapter