Dr. Oster joined Bayside Pediatric Specialists in 1995. She graduated from the University of Kharkov and specialized in Pediatric Neurology. She did her residency at the Nassau County Medical Center, New York. She is Board Certified by The American Board of Pediatrics and is a Fellow of the American Academy of Pediatrics. Dr. Oster is also a Pediatric Attending at the North Shore-LIJ Health System. She is married, the mother of two children and loves animals.