Canada

Arthritis Society of Canada
http://www.arthritis.ca/arthritis%20home/default.asp?s=1

Canadian Arthritis Network
 http://www.arthritisnetwork.ca/

Canadian Rheumatology Association 
http://www.rheum.ca/en/

Lupus Canada
http://www.lupuscanada.org/

Patient-Partners
http://patient-partners.org/

Public Health Agency of Canada – arthritis, gout, lupus, childhood arthritis 
http://www.phac-aspc.gc.ca/cd-mc/musculo/arthritis-arthrite-eng.php

Scleroderma Society of Canada -
http://www.scleroderma.ca/

United States

American College of Rheumatology
www.rheumatology.org

Arthritis Foundation
http://www.arthritis.org/

Centers for Disease Control and Prevention
http://www.cdc.gov/arthritis/basics/key.htm

Johns Hopkins Arthritis Website
www.hopkins-arthritis.org

Mayo Clinic Health
http://www.mayoclinic.com/

National Institutes of Health – Health Information - http://health.nih.gov/

International

Australia Arthritis
http://www.arthritisaustralia.com.au/

Versus Arthritis
https://www.versusarthritis.org/

EULAR – European League Against Rheumatism – World Arthritis Day
http://www.worldarthritisday.org/about#eular