Arnold William Klein was an American dermatologist.
In the infancy of the AIDS epidemic, Klein became one of the first doctors in Los Angeles to diagnose a case of Kaposi's sarcoma in a young patient. Wikipedia
Born: February 27, 1945, Mount Clemens, MI
Died: October 22, 2015 (age 70 years), Rancho Mirage, CA
Known for: Michael Jackson's dermatologist