Do I need leadership and/or academic teaching experience?

Quick question. Listed above. I picked some activities that I liked and stuck to them, but I'm a California resident, so I know applying will be tough... Anyway, basic summary of all my current/past activities: hospital volunteering, crisis center volunteering, misc service activities (run through my church), meaningful research (poster presentation and potentially a publication), shadowing, experience living abroad (fluent in French), and misc jobs to pay the bills I want to be... Do I need leadership and/or academic teaching experience?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: Pre-Medical - MD Source Type: forums