Dr. Robert P. Woroniecki is a pediatric nephrologist in Stony Brook, New York and is affiliated with multiple hospitals in the area, including Stony Brook Children's Hospital and Stony Brook University Hospital. He received his medical degree from Medical University of Warsaw and has been in practice for more than 20 years. Dr. Robert P. Woroniecki accepts Aetna, Blue Cross, United Healthcare - see other insurance plans accepted.