Dr. Mavroidis was born and raised in New York City. He graduated from the prestigious Bronx High School of Science. He attended New York University, where he graduated with a degree in Chemistry. He received his medical degree from the State University of New York Health Science Center at Brooklyn, Downstate Medical Center.
His residency training included completing general surgery and a post-doctoral research fellowship at Penn State University Milton S. Hershey Medical Center. He also completed his cardiothoracic surgery fellowship at the Penn State University, Milton S. Hershey Medical Center.
He had lived and practiced in Las Vegas for 22 years. He was chief of cardiovascular and thoracic surgery at the University Medical Center from 2002 to 2014. He had clinical appointments at the University of Nevada Las Vegas and Touro University College of Osteopathic Medicine. He was president of a large private practice cardiovascular group in Las Vegas from 2014 through 2021.
Dr. Mavroidis has been married to his wife, Debra, for 30 years. They are parents to two girls Gabrielle, and Natalie. Dr. Mavroidis’ interests include traveling, reading, music, hiking, and fitness.