American College of Radiology Accredited Facility The facility and personnel at MedStar Georgetown earned accreditation by the American College of Radiology (ACR) in CT, MRI, utrasound, PET, nuclear medicine and mammography. ACR accreditation is recognized as the gold standard in medical imaging. LEARN MORE Convenient Locations Outpatient services are provided at two convenient locations, including FoxHall on New Mexico Avenue and McLean. LEARN MORE