karen-sanders-Plan-Launch-Scale-your-holistic-rn-patient-advocacy-practice-1-banner Written by Karen Sanders, MSN, RN, AHN-BC, HWNC-BC on August 27, 2019. Plan, Launch, Scale your own Holistic RN Patient Advocacy Practice Previous Karen Sanders, MSN, RN, AHN-BC, HWNC-BC This information box about the author only appears if the author has biographical information.