Dr. Andrey Ostrovsky was the former Chief Medical Officer of the US Medicaid program. He is the Managing Partner at Social Innovation Ventures where he invests in and advises companies, non-profits, and artists dedicated to eliminating disparities. He also advises federal and state regulators on how to incorporate human centered design into policy making. He previously operated a series of methadone clinics in Baltimore, Maryland. Prior to working on the front line of the opioid use disorder crisis, he served as the Chief Medical Officer for the Center for Medicaid and CHIP Services, the nation's largest health insurer, where he advocated to protect the program against several legislative efforts to significantly dismantle the program. He also led efforts to streamline Medicaid and make it more customer-centric. Before leading the Medicaid program, he co-founded the software company, Care at Hand, an evidence-based predictive analytics platform that used insights of non-medical staff to prevent aging people from being hospitalized. Care at Hand was acquired in 2016 by Mindoula Health. Before Care at Hand, Dr. Ostrovsky led teams at the World Health Organization, United States Senate, and San Francisco Health Department toward health system strengthening.

Andrey holds a Medical Doctorate and undergraduate degrees in Chemistry and Psychology from Boston University. Andrey completed his pediatrics residency training in the Boston Combined Residency Program at Boston Medical Center and Boston Children's Hospital where he was a clinical instructor at Harvard Medical School. He is an attending physician at Mary's Center, a federally-qualified health center.