D. Scott Trettenero has maintained a solo dental practice in Southwest Florida since 1981. His research on service quality in dentistry and his interest in human temperaments forme...visualizza altroD. Scott Trettenero has maintained a solo dental practice in Southwest Florida since 1981. His research on service quality in dentistry and his interest in human temperaments formed the basis for his first book, Unlocking the T-Code. He is married and has two children.visualizza meno