-
Our Physicians
- Megan Dinh, M.D.
- Joseph Dorfman, MD
- William Giasi, M.D.
- Robert Helmrich, MD
- Payal Hemrajani, MD
- Valerie Kullmann, MD
- Bert Mandelbaum, MD
- Rebecca Marshall, MD
- Joelle McConlogue, MD
- Adam Naddelman, MD
- Dean Pierson, MD
- Shawn Pierson, MD
- Gerald Raymond, MD
- Allen Schneider, MD
- Priya Stephen, MD
Our Physicians
Bert Mandelbaum, M.D.
![]() |
Dr. Mandelbaum joined PNP in 2001. He completed his pediatric residency in New York City at New York Hospital - Cornell Medical Center where he also served as the chief resident of pediatrics. Dr. Mandelbaum received his medical degree from the University of Medicine and Dentistry of New Jersey - Robert Wood Johnson Medical School in New Brunswick. He obtained his undergraduate bachelor's degree in computer science at Rutgers University. Dr. Mandelbaum is board certified in pediatrics and is a fellow of the American Academy of Pediatrics. He grew up in Manalapan, NJ, and is an avid Yankees fan. He lives in Montgomery with his wife and two children. |
Rebecca Marshall, M.D.
![]() |
Dr. Marshall joined PNP in 1998. She completed her pediatric residency at Duke University Hospital in North Carolina. After residency, she completed two years of a fellowship in pediatric hematology/oncology before deciding to move to New Jersey to practice general pediatrics. Dr. Marshall received her medical degree from Pennsylvania State University College of Medicine in Hershey, Pennsylvania. She obtained her undergraduate degree from Georgetown University in Washington, D.C. with a major in English and a minor in biology. Dr. Marshall is board certified in pediatrics and is a fellow of the American Academy of Pediatrics. She enjoys tennis, singing, swimming, musicals, and reading. She would have more time for these hobbies if not for chasing around her two young children. She lives in Montgomery with her husband and two children. |
Joelle McConlogue, MD
![]() |
Dr. McConlogue joined PNP in 2007. She previously worked at St. Peter's Pediatric Faculty Practice in New Brunswick . She completed her pediatric residency at the Children's Hospital of Philadelphia and the following year served as chief resident. Dr. McConlogue received her medical degree from Columbia University College of Physicians and Surgeons in New York . She graduated from Brigham Young University in Utah after obtaining a BS in zoology/biology. She is board certified in pediatrics and is a fellow of the American Academy of Pediatrics. Dr. McConlogue spent much of her childhood overseas and enjoys traveling and reading. She lives in Plainsboro with her husband and two children. |











