Joan Dispenza Experienced In The Medical Industry Joan Dispenza has a lot of experience in the medical industry. She has worked in many different positions, including as an administrator, director of nursing, head nurse, and acting director of clinical practice development. She has helped improve many different medical units in many different hospitals and clinics. She has also received many awards for work in the industry and her amazing leadership skills and abilities. She enjoys helping other professionals improve their units as well. Joan Dispenza believes in doing her best at everything.