Heather Renee Leone, FNP

Sarah Burrus, PNP is a board certified pediatric nurse practitioner at SSM Health Cardinal Glennon Pediatrics. Sarah has over ten years of experience and has a strong focus on family-centered care. She has experience in general medicine, emergency medicine, trauma services, cardiac, pulmonary, gastrointestinal, neurology, renal, critical care, hematology, oncology, orthopedics and dialysis. Sarah provides pediatric care to newborns to the age of 18 and has a clinical interest in general pediatrics. She is a member of the National Association of Pediatric Nurse Practitioners.

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.

Judith Hustermann is a certified nurse practitioner, she works in conjunction with and under the supervision of our SSM Health primary care physicians. Her services include performing well woman exams; ordering, performing, and interpreting diagnostic tests; diagnosing and treating acute and chronic conditions; prescribing medicines and other treatments; managing patients’ overall care; and spending time counseling patients.