With a Certificate in Nursing at Arizona State University - Downtown Phoenix Campus You will have acquired the necessary knowledge, skills and professional attitudes essential to meet the needs of patients and carers. You will have gained a solid foundation in the knowledge of concepts of health, public health and health promotion including an awareness of factors affecting health within a diverse and multi-cultural society. Further study will have equipped you to carry out and promote a holistic care approach to mental and physical health across the life span.