Discover how to craft a professional resignation letter due to illness. Discover a professional resignation letter template designed for gracefully resigning due to health reasons.In this article, we'll give you practical tips, examples, and a resignation letter template to help you navigate the process with confidence and ease. Want to quit your job due to health problems? Know how to write the perfect resignation letter due to health issues, with this guide and multiple samples. A letter of resignation template for those who are leaving their jobs due to health reasons. Free to download and easy to edit. At the top of your resignation letter, include your first and last name, your street address and your city, state and zip code. Mention the position you're resigning from and the effective date of your resignation. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude.