Roberta Costanzo is a physician specializing in regenerative and infusion medicine at SoLongevity Clinic, Milan. She graduated in Medicine and Surgery from the University of Milan (2012) and holds diplomas in Aesthetic Medicine (IAEM, Parma) and Functional and Regulatory Medicine (AIMF). She is a founding member of multiple professional organizations including the Italian College of Oxygen-Ozone Therapy (CIO3), the Swiss Italian Anti-Aging Medicine Society (SMAISI), and the Italian Association of Functional Medicine (AIMF). Her clinical focus includes systemic ozone therapy, personalized infusion therapies, pain therapy, and regenerative medicine. She is the author of Non è niente…è Stress! (2023) and co-author of the Italian Treatise of Oxygen Ozone Therapy (2024).