Glennon Care Professional Service

Elizabeth Vollmar, FNP-C, is a board certified family nurse practitioner with a specialty in obstetrics and gynecology. She received her bachelor of science in nursing degree from University of Missouri in Columba and her master of science in nursing from Maryville University in St. Louis. "I have the privilege of walking with women through some of the most exciting times of their lives. My goal is to be a partner to women on their journey by providing them evidence-based medicine, so we can develop health care plans that fit their lifestyle." -Elizabeth Vollmar, FNP

Marty Koenegstein, PNP is a board certified pediatric nurse practitioner at SSM Health Cardinal Glennon Pediatrics. Marty completed her Master’s Degree at the University of Missouri – St. Louis. She cares for patients pediatrics ranging from newborns to 18 years of age.

Faith Stroud, CPNP, is a board-certified pediatric nurse practitioner who works at the SSM Health Cardinal Glennon Pediatrics practices in Troy and Warrenton, MO. She received her both her Bachelor of Science in Nursing and Master of Science in Nursing from the University of Missouri – St. Louis. She treats patients from newborn to 18 years old.