The physicians and staff are pleased that you have chosen to find out more about LeBauer Medical Center: Allergy, Asthma & Sinus Care. Meet our physicians: Ranjan Sharma, MD., Meg A. Whelan, MD., and R. Christopher Van Winkle, MD. Eugene S. LeBauer, MD. retired on December 30, 2012. The primary focus of our practice is the evaluation of all ....