Physician partners with baby he delivered 33 years ago Thu, 11/01/2018 - 12:00am A Doctor is Born: David Kallenberger, M.D., and Crysten Cheatwood, D.O., are physician partners who practice obstetrics and gynecology at ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Physician partners with baby he delivered 33 years ago