Dear Dr. Singhal,
I have thought so much about what you kindly told me when I was in your office and want you to know how much I appreciate your input and your time.

Everything you said I shall take right to heart and I know it will make my recovery easier and better.
— Sue

Thank you very much for doing the surgery successfully for me. You are very nice and responsible. I really appreciate everything you have done for me. You had also made me feel really confident about this surgery.

Thank you very much!
— Holly