Think about your daily routine. Tell the interviewer about tasks that require the most skill. Think about your relationship with patients and qualities help you in those interactions. Tell the interviewer how you are observant, patient and positive.
Being observant helps you to notice the details, in medical records and symptoms of patients. Being able to stay relaxed and calm also makes a difference in your interactions. And finally, having a good attitude helps everyone! Your coworkers and patients will always enjoy being around someone who stays positive in the midst of challenges.