Homeless shelter for 2 years, Building homes for poor families (HABITAT FOR HUMANITY), student govt Vice President, Vice president of premed honor society, Involvement in 3 major plays - all lead roles, 2 yrs interning at the ER, Not that much research though: a semester of Parkinsons research at a medical school, a semester as a research assistant for research on families with marital problems.
My essay doesn't include why I want to be a doctor - It focuses on what I have persevered through to get this far (growing up in poor neighborhood, working as a waiter 45+ hrs while in school for my first 2 yrs), and my values and beliefs that have helped me get through, and how going through those experiences has made me capable to handle the rigors of medical school, and beyond.
CASTAWAY - is that unique enough? It also contains an extra personal touch of my childhood in Pakistan.