Due to hazardous road conditions from inclement weather, Atrium Health Navicent Urgent Care Northwest (Zebulon Road) and Urgent Care East (Gray Hwy) will have a delayed opening today, January 22, 2025 at 1 p.m. and close early at 5 p.m. Atrium Health Navicent Urgent Care North (Riverside Drive) will be closed on Wednesday, January 22, 2025. Urgent Care locations will delay openings until 10 a.m. tomorrow, Thursday, January 23, 2025. Patients of outpatient ambulatory clinics and imaging centers will receive additional communication about scheduled appointments.

Mark E. Grossnickle


Mark Grossnickle, MD

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.

He currently belongs to the American Roentgen Ray Society, the Radiological Society of North America and the American Society of Neuroradiology.