Dr. Marianne Sharko is a pediatrician in New York, New York and is affiliated with multiple hospitals in the area, including New York-Presbyterian Children’s Hospital-Columbia and Cornell and New York-Presbyterian Hospital-Columbia and Cornell. She received her medical degree from Weill Cornell Medicine and has been in practice for more than 20 years. Dr. Marianne Sharko accepts Aetna, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.