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Providers


To reach the on-call pediatrician after hours (for emergencies that cannot wait until the office opens in the morning):

Call the answering service: (866) 538-4542. If you do not receive a call back within an hour or so, check again with the answering service to ensure that they have your correct phone number.

Ann M. Masciantonio

Ann M. Masciantonio, MD

EDUCATION
1990 – 1994 Bachelor of Arts
California State University
1997 – 1999 Master of Science
California State University
1999 – 2003 Doctor of Medicine
Hahnemann University School of Medicine

POST-GRADUATE TRAINING
2003 – 2004 Internship - A.I. DuPont Hospital for Children/
Thomas Jefferson University Hospital
2004 – 2006 Residency – A.I. DuPont Hospital for Children/
Thomas Jefferson University Hospital

CERTIFICATION
Board Certified in Pediatrics