Dr. Stephan A. Kohlhoff is a pediatric infectious disease specialist in Brooklyn, New York and is affiliated with multiple hospitals in the area, including Children's Hospital at Downstate-University Hospital at Brooklyn and Downstate Health Sciences University-University Hospital At Downstate. He received his medical degree from Freie University Berlin Faculty of Medicine and has been in practice for more than 20 years. Dr. Stephan A. Kohlhoff accepts Aetna, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.