Leaving a job isn't easy. Read on to learn how to write a solid resignation letter as a nurse, including helpful examples and tips.The complete guide to writing a nursing resignation letter with tips, examples, and templates. By crafting a resignation letter that reflects your gratitude, professionalism, and commitment to patient care, you can leave knowing that you left with grace. A one (1) week notice letter is written notification provided to an employer that an employee will no longer be working with the company within seven (7) days. Dear Mr. Doe: I am writing to submit my official resignation from ABC Community Clinic, effective two weeks from today. Please accept this letter as a notice of my resignation. Official Seal of the State of Arizona. Contact. Emergent matters involving RN or LPN with suspected drug diversion or substance abuse should be reported immediately.