Ditmas was born in
Atlantic City, New Jersey on December 12, 1946, but grew up in
Miami; his father was a trombonist in Miami
big bands. Ditmas studied the piano from the age of nine and switched to the drums two years later. He studied with Tony Crisetello and then attended
Stan Kenton clinics at
Indiana University and
Michigan State University in the early 1960s. and continued until 1964. ==Later life and career==