Certificate Programs for the Creighton Model FertilityCare™ System: Practitioners, Instructors, Educators, Supervisors, Medical Consultants, Nurse Practitioners, Physician Assistants, Nurse Midwives, and Pharmacists. Individuals interested in being a part of the pro-life solution by working on the root causes. Strengthen the world around you by recruiting or becoming a Creighton Model FertilityCare Practitioner. Extraordinarily satisfying work assisting couples in managing all of their fertility-related issues in a way which is completely consistent with Catholic teaching. Refresher Programs available for Medical Consultants and Practitioners.