My family and I sincerely thank you for all your care during this most difficult time. Your time and devotion to my father's care extended beyond the boundaries of a physician-patient relationship-when I needed a friend you were there! 
My family and I sincerely thank you for all your care during this most difficult time. Your time and devotion to my father's care extended beyond the boundaries of a physician-patient relationship-when I needed a friend you were there!
- Ray