holistic-rn-patient-advocacy-karen-sanders-dr-linda-bark-2 Written by Karen Sanders, MSN, RN, AHN-BC, HWNC-BC on October 3, 2020. Nurses that have been inquired from stress and over-work; now have a new career opportunity Previous Karen Sanders, MSN, RN, AHN-BC, HWNC-BC This information box about the author only appears if the author has biographical information.