Jean Johnston, MD

Dr. Johnston received her A.B. from Dartmouth College and her M.D. from Stony Brook University. She completed her first pediatric internship, residency, and fellowship in Pediatric Hematology/Oncology at the Schneider Children’s Hospital. In 1989, Dr. Johnston joined Drs. Schreiber and Saad in the long-established practice that is now known as Commack Pediatric Associates. Outside the office, she enjoys spending time with her family, performs with the Recorder Orchestra of New York, and is an avid equestrian and runner.