How To Write A Thank You Note To Your Doctor . But thanks to your perseverance, i’m here to write you this note and say thank you from the bottom of my heart. Dear dr.___________, i would like to extend my sincere thanks to you for taking timely action and saving _______________ (mention name of patient). FREE 5+ Sample ThankYou Letters to Doctor in PDF MS Word from www.sampletemplates.com My mental and physical health has greatly improved. Appreciation messages on doctor’s day. If you aren’t sure of what to write in a thank you note for doctors then the example messages below should help you find the right words to show them how much what they did meant to you.