I would like to express my sincere and heartfelt thanks for the wonderful and professional treatment received therein. Learn how to write an employee appreciation letter with these templates and examples.Download the template for free (PDF or Word). For example, you could say: "Your patience with me has meant I am now feeling stronger, and I am feeling much more hopeful about my recovery." "I want to express my heartfelt appreciation for the care and support you have provided. Your commitment to your patients is truly admirable. Your hard work, expertise, and ability to overcome challenges were instrumental in its success. Thank you for your dedication to excellence. Express gratitude with our ready-to-use templates. At Allegheny General, we supplement our outstanding clinical care with services designed to make the patient's stay and transition home more comfortable.