CADDAC is a national charity providing leadership in awareness, education, and advocacy for ADHD across Canada. They are committed to increasing the understanding of ADHD. They have many support programs, and their website is a fantastic resource for Canadians with ADHD.

Dr. Wong is a local ADHD specialist on Prince Edward Island who has a blog full of great information. After specializing in ADHD during his career as a pediatrician, Dr. Wong is now semi-retired and focuses on diagnosing and supporting adults with ADHD.

CADDRA is an independent, not-for-profit, resource organization for medical, healthcare and research professionals with an interest in the field of ADHD. 

Dr. Annick Vincent and her team have created a website full of resources about ADD/ADHD, with the goal of fostering understanding in order to provide better support for those impacted by ADD/ADHD. 

(This website is also available in en français: http://attentiondeficit-info.com/a-propos)

Official website of Russell A. Barkley, Ph.D., an internationally recognized authority on attention deficit hyperactivity disorder (ADHD/ADD) in children & adults who has dedicated his career to widely disseminating science-based information about ADHD.

Psychotherapist Sari Solden, MS, is a pioneer in the field of counseling women and men with the strengths and struggles of ADHD. She is the author of three popular books and is a well-known, international keynote speaker on the subject.