Here are 3 examples that you can use for resignation letter as Certified Medical Assistant -. Professional resignation letter examples for different reasons.Free templates and writing guide to resign on a positive note without feeling awkward. Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. Here are 3 examples that you can use for resignation letter as Medical Office Assistant -. Please accept this as my formal resignation from —— . Learn how to write a letter of resignation to quit your job on good terms. Here's what to include in a resignation letter, with examples and templates. A Registered Nurse (RN) resignation letter gives notice to a medical office or hospital that an employed nurse will be terminating their duties.