The following websites provide patient support and education on a variety of diseases and medical topics.

Alzheimer's Association—http://www.alz.org
American Cancer Society—http://www.cancer.org
American College of Radiology—http://www.acr.org
American Diabetes Association—http://www.diabetes.org
American Heart Association—http://www.americanheart.org
American Lung Association—http://www.lungusa.org
American Society of Clinical Oncology—http://www.oncology.com
American Society of Radiologic Technologists—http://www.asrt.org
Arthritis Foundation—http://www.arthritis.org
The Brain Aneurysm Foundation—http://www.bafound.org
Center for Disease Control and Prevention—http://www.cdc.gov
The Crump Institute for Molecular Imaging—http://www.crump.ucla.edu
Eastern Isotopes—http://www.easternisotopes.com
Institute for Magnetic Resonance Safety, Education, and Research—http://www.imrser.org
Memorial Sloan-Kettering Cancer Center—http://www.mskcc.org
National Breast Cancer Association—http://www.nationalbreastcancer.org
National Cancer Institute—http://www.cancer.gov
National Institute of Neurological Disorders and Stroke—http://www.ninds.nih.gov
National MS—http://www.nmss.org
National Osteoporosis Foundation—http://www.nof.org
Parkinson Disease—http://www.parkinson.org or http://www.pdf.org
Prostate Cancer Foundation—http://www.prostate.com
RadiologyInfo—http://www.radiologyinfo.org
Susan G Komen Foundation—http://www.komen.org
WebMD—http://www.webmd.com