COVID-19 has changed our lives for the unforeseeable future; however, it has not changed Atrium Health Navicent’s dedication to providing exceptional and compassionate care to our communities. COVID-19 Resources

Mark E. Grossnickle


Mark Grossnickle, MD is a radiologist and president of Radiology Associates of Macon, P.C. He received his BA in Chemistry from Duke University and completed his MD at Duke University Medical Center. He is certified with the American Board of Radiology and also holds a Certificate of added qualification in Neuroradiology.

Dr. Grossnickle is a fellow of the American College of Radiology and also belongs to the Radiological Society of North America and the Bibb County Medical Society. In addition to over 23 years of medical practice at The Medical Center, he has served as the chairman of Navicent's Credentials Committee and serves on the Finance Committee of the Central Georgia Health Network. He is also a member of the Olin H. Weaver Committee, part of the Navicent Health Foundation.