Our Doctors & StaffElizabeth Wolfinger CRNP,M.S.N. Elizabeth Wolfinger, CRNP,M.S.N. Specialties: Endocrinology About Elizabeth Beth earned her Master of Science degree in nurse practitioner studies from Old Dominion University in Norfolk, Va. She is board certified with the American Academy of Nurse Practitioners. Reviews 5 / 5 Mar 7, 2019 "very caring and knowledgeable"