Demi Piekarsky PNP joined Chestnut Ridge Pediatrics in 2021. She was born and raised in Wyckoff, NJ and graduated Cum Laude from Seton Hall
All Chestnut Ridge Pediatrics providers are Board Certified and licensed in New Jersey.
We encourage new parents and prospective patients to call our office at 201.391.2020 or contact us through our webform. We will help you schedule a complimentary visit to find out where we are and provide an opportunity to meet us.
Dr. Stacey Rosenzweig joined Chestnut Ridge Pediatrics in 1998. A native of Rockland County, Dr. Rosenzweig attended Cornell University and Yale University School of
Larissa Pilmar joined Chestnut Ridge Pediatrics in 2017. She was born and raised in Irvington, NY. She graduated from New York University cum laude
Mark Mandel MD, FAAP joined the staff of Chestnut Ridge Pediatric Associates in 1989. He was born in Bayside, New York, and graduated with
Michelle Mayer joined Chestnut Ridge Pediatrics in 2004. She received her B.S. from Binghamton University and her M.D. from SUNY Downstate. She completed her
Dr Lupu joined Chestnut Ridge Pediatrics in 2016. She graduated Cum Laude from Brandeis University and received her MD from Rutgers-Robert Wood Johnson Medical