Can an adolescent get a medical marijuana card in California with the co-signature of their legal guardian?

I don't want any criticism for my choices, I just want answers. Can a 16 year old, such as myself, get a medical marijuana card in the State of California?

: http://alcoholdrugstreatment.info/can-an-adolescent-get-a-medical-marijuana-card-in-california-with-the-co-signature-of-their-legal-guardian