Katherine “Abby” Wittmer is a Board Certified Adult-Gerontologic Acute Care Nurse Practitioner through the American Association of Critical Care Nurse Practitioners and specializes in Gastroenterology. She attended Bellarmine University where she received a Bachelor’s degree in Nursing before going on to obtain her Master’s as an Acute Care Nurse Practitioner at Vanderbilt University. In her free time, she enjoys traveling, hiking and spending time with her friends and family.