Aloha from Doctor420Hawaii!

We are excited to announce that our new website was released October 2017! Stay tuned for more content, cannabis clinics in your area, industry news and more.


Matthew Brittain

Matthew Brittain, LCSW, DCSW is a mental health and substance abuse professional living on the Big Island of Hawaii, state of Hawaii. Specializing in the coordination of medical marijuana certification services since 2003, more that 4,000 patients have been certified over the years.