Cullen S Marshall, MD

Erin is a board­ certified family nurse practitioner who has worked in pediatric, adult and urologic cancer care. She earned her master's degree in nursing from the University of Southern Indiana, Evansville. Berkley has extensive experience in pediatrics and worked in pediatric critical care and postsurgical care before focusing on patients with urologic conditions.

Brittany A. Black, DNP, APRN, is a nurse practitioner with Norton Children’s Heart Institute, affiliated with the UofL School of Medicine. She earned her bachelor’s degree from Bellarmine University, Louisville, and her doctorate in nursing practice from Western Kentucky University, Bowling Green. Brittany also holds certification as a family nurse practitioner by the American Academy of Nurse Practitioners. With a patient-centered approach, Brittany tailors her care to individual needs while maintaining open communication with families. A native of Louisville, she enjoys spending time with family and exploring new destinations during her leisure time.