ron sierzenski


Ron Sierzenski, MD

Medical Director

Dr. Sierzenski is an innovative, results driven physician executive with over 20 years clinical experience and 15 years as a physician leader. He has served various leadership roles for a large physician group, hospital medical staff, and healthcare organizations, focused on strategic development, operational performance, clinician alignment, quality, and safety.  

Dr. Sierzenski is board certified in emergency medicine. He received his Doctorate in Medicine and completed a residency in emergency medicine at Thomas Jefferson University, in Philadelphia. Dr. Sierzenski joined Gallus Detox – Scottsdale, when it opened in 2015, as a member of the physician staff. He was appointed Medical Director of Gallus Detox Scottsdale in 2021, and named acting Chief Medical Officer for Gallus Medical Detox Centers in 2022. He has helped develop several of the novel medical detox pathways used to treat patients at Gallus Medical Detox Centers, today.  

Back to Our Expert Staff