Learn how to craft a resignation letter due to health reasonsget tips on what to include and how to write it, plus examples. The proper way to write a resignation letter when leaving a job due to health reasons and the employer's inability to provide reasonable accommodation.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. 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. The letter should be detailed but brief. Inform your manager of your decision, but keep it professional if the reasons are less positive. You are not obligated to provide a reason when you resign. Please fill out this field. Search.