David J Leffell

Leffell is one of the country's leading dermatologists and a professor of dermatology and plastic surgery at Yale, where he conducts research on aging and other skin-related problems. He began Yale's Skin Cancer Detection Program, which has provided free skin cancer screenings, and is listed in The Best Doctors in America and other national rankings.

Leffell is one of the country's leading dermatologists and a professor of dermatology and plastic surgery at Yale, where he conducts research on aging and other skin-related problems. He began Yale's Skin Cancer Detection Program, which has provided free skin cancer screenings, and is listed in The Best Doctors in America and other national rankings. See less