LOS ANGELES,CA-Arth Patel, a student at the UCLA School of Dentistry, earned a $5,000 scholarship for his winning essay on how dental health contributes to the well being of children and families. Kool Smiles, a provider of quality dental care in underserved communities in the US, announced the winner of its first annual My Kool Smiles Scholarship Fund essay contest, sponsored by the Benevis Foundation.