Chi Eta Phi Sorority, Inc. is a professional organization for registered professional nurses and student nurses (male and female) representing many cultures and diverse ethnic backgrounds. More than 8000 Registered Nurses and Student Nurses hold membership in Chi Eta Phi Sorority, Inc. Chi Eta Phi Sorority, inc. is an internationally recognized leader in the provision of health education, leadership development, and service to the community. One of the core principals of Chi Eta Phi Sorority, Inc.mission is to encourage the pursuit of continuing eduation.