Dear Dr. Christina
PM Pediatrics

Medical Leadership

Michael G. Holder Jr., MD

Shannon Henning, DO, MBS

Dr. Shannon Henning is the Medical Director for PM Pediatrics of Massapequa Park, where she oversees all medical operations for the practice. Prior to joining PM Pediatrics, Dr. Henning was an attending in the Pediatric Emergency Department at South Nassau Communities Hospital. She is board certified in Pediatrics. Dr. Henning completed her dually-accredited Pediatric residency at Good Samaritan Hospital and Winthrop University Hospital. She earned her medical degree at New York College of Osteopathic Medicine, a Masters in Biomedical Sciences at UMDNJ Graduate School of Medical Sciences, and a Bachelor of Science from Indiana University.

Mid-Atlantic Patients: We will make every effort to open on time in our Maryland and Virginia locations today. Please call your nearest office prior to your visit for hours of operation or check back for updates.