How To Write A Resignation Letter For Nursing . I am writing to inform you of my resignation as a dialysis nurse at stewart park dialysis center, effective two weeks from today. A resignation letter may include many parts, but most have the following elements: 5+ Sample Nurse Resignation Letters Free Sample, Example Format from www.template.net Letters of resignation are often a formality and they can typically be short and to the point. Therefore they should include a formal salutation, a subject line, the sender’s and recipient’s name and proper job title as well as a strong body of the letter which is written in a polite and professional tone. Please accept this letter as the formal two weeks notice of my resignation from the position of staff nurse at norwich clinic.