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). "I want to express my heartfelt appreciation for the care and support you have provided. Your commitment to your patients is truly admirable. "To all the nurses at (hospital name): THANK YOU for your tireless support and hard work. We are all the better for having you on our team!" Express gratitude with our ready-to-use templates. I wanted to thank you for all of your hard work and dedication to your job, and specifically for the excellent care you provided for.