Dr. Ostrovsky is a practicing physician and social entrepreneur who leads Care at Hand's executive management and strategic vision. He has led teams at the World Health Organization, United States Senate, and San Francisco Health Department toward health system strengthening through technology. Andrey has contributed to legislation at the city and national level to advance care delivery for vulnerable populations. He is a published researcher in public health informatics, quality improvement, healthcare innovation, social entrepreneurship, and care coordination. 

Andrey holds a Medical Doctorate and undergraduate degrees in Chemistry and Psychology Magna cum Laude, and is a member of Phi Beta Kappa. Andrey is completing his pediatrics residency training in the Boston Combined Residency Program at Boston Medical Center and Boston Children's Hospital and is a clinical instructor at Harvard Medical School.