Piter Bosma practices in Amsterdam, Netherlands. Bosma is rated as an Elite expert by MediFind in the treatment of Crigler-Najjar Syndrome. They are also highly rated in 8 other conditions, according to our data. Their top areas of expertise are Rotor Syndrome, Crigler-Najjar Syndrome, Progressive Familial Intrahepatic Cholestasis Type 1, Bilirubin Encephalopathy, and Liver Transplant.