Here are some reliable sources that can provide more information on ultrasound:
Radiology Info - A public information website of the Radiological Society of North America, and the American College of Radiology
http://www.radiologyinfo.org
American College of Radiology - Provides information primarily for professionals, but provides a search for accredited facilities
Phone: (800) ACR-LINE
Phone: (800) 227-5463
http://www.acr.org/










