"I want to express my heartfelt appreciation for the care and support you have provided. Your commitment to your patients is truly admirable.Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word). I would like to express my sincere and heartfelt thanks for the wonderful and professional treatment received therein. I give my most heartfelt thanks to our colleagues who give up special moments with family and friends during the holidays to care for others. Our family appreciates your dedication to your work. 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.