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Mary Laffey, CPNP

Pediatric Critical Care, Pediatric Nurse Practitioner

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1465 South Grand Blvd

St. Louis, MO 63104


Mary Laffey, CPNP-AC, is a board-certified pediatric nurse practitioner at SSM Health Cardinal Glennon Children’s Hospital. She completed her Master of Science in Nursing from Saint Louis University and her Master of Science in Nursing from Vanderbilt University.

Mary treats patients from newborn to 21 years old and her focus is treating patients in the pediatric intensive care unit.

View Mary Laffey, CPNP’s profile.


Vanderbilt University, School of Nursing

Certified By:

Pediatric Nursing Certification Board (Pediatric Nurse Practitioner)

Hospital Affiliations:

Cardinal Glennon Children's Hospital
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