KennesawPast: Patient Service Representative at WellStar Kennesaw Medical Center, Travel Coordinator at... I started with Burger King and worked up to telemarketing. After graduating high school I did some data entry for about 2 years then went back to school for... I started with Burger King and worked up to telemarketing. After graduating high school I did some data entry for about 2 years then went back to school for word processing (this was before windows.) After working about 3 years as an admin. asst./sec. I took a course in medical terminology to see...