Sondra B. Barker, CRNP, is a nurse practitioner specializing in urogynecology at Ascension Saint Agnes in Baltimore, MD. She graduated as a Registered Nurse from Sewickley Valley Hospital School of Nursing in 1986. She continued her nursing education at the University of Maryland to obtain her Bachelor's and Master's degrees in Nursing. She is board-certified by the National Certification Corporation as a Women's Health nurse practitioner and Licensed by the Maryland Board of Nursing.