Stephen Petteruti, DO, is a longtime Warwick, Rhode Island, physician who maintained a family private practice with a large client base until 2014. Since he established his new practice Intellectual Medicine 120, Dr. Stephen Petteruti has focused on providing tailored care that helps delay the aging process.

The range of modalities Dr. Petteruti offers at his Rhode Island clinic include life-extension techniques spanning hormonal, nutritional, and complementary approaches. Through the IM 120 weight-loss protocol, he helps control medically-significant weight with behavioral, nutritional, and pharmacological therapies. He also implements targeted IV vitamin therapies and lifestyle drips, in addition to aesthetic-medicine care designed to reverse UV damage and outward signs of aging.

Stephen Petteruti, DO, hosts the weekly radio program Intellectual Medicine with Dr. Petteruti, which has a mission of enabling people to achieve 120 youthful years of life.

Also a fiction writer, he authored The Cancer Machine about a medical student who discovers a cancer cure and must navigate corrupt executives and pharmaceutical-industry authorities in order to reveal this treatment to the world.