Dr. Hartzell. has saved my life. I smoked 51 Years. This did catch up with me and i was near death. Dr. Hartzells expertise and dedication. brough to back to a functional and active. lifestyle. As a non smoker. God Bless you Dr Hartzell.

Submitted May 18, 2015

i had the pleasure to work with dr hartzell as a colleague. he is caring, knowledgeable and more than willing to answer any questions. obviously well educated and trained, would recommend him as a pulmonologist

Submitted March 2, 2008