PA Marchetti is originally from Fort Madison, Iowa, where she joined the Air Force in 1995. While active duty, she was selected for the Interservice Physician Assistant Program and completed both her Bachelor of Science and her Masters in Physician Assistant Studies through University of Nebraska Medical Center in 2009. She was stationed at a variety of stateside and overseas bases while in the Air Force before transferring to the Arizona Air National Guard in 2014. She recently retired from the military and joined the Arizona Urology Specialists' team of urology professionals.