Discover how to craft a professional resignation letter due to illness. Resignation due to health issues letter example.Tips for writing resignation letters for health reasons, parts to include in the letter, and some sample letters. 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. Learn how to craft a resignation letter due to health reasonsget tips on what to include and how to write it, plus examples. It is with a tinge of regret but with a strong conviction that I write to formally submit my resignation as a Healthcare Administrator at Gemini Hospital. In the interest of my health and wellbeing, it is with a heavy heart that I have made the decision to resign from my position. Dear Kimberly Simpson, I hope this email finds you in good health and high spirits. I'm writing to inform you of my intent to resign from my position as a staff nurse in the ICU at Johnson County Hospital.