Nisa Cem Oren M.D, graduated from Gulhane Military Medical Academy, Ankara/Turkey in 2004 and completed his radiology residency training at the same institution between 2007 and 2011. He is a fellowship-trained radiologist in three subspecialties including Neuroradiology, Breast Imaging, and Abdominal Radiology. He is an ABR-certified radiologist and working as an assistant professor and assistant program director of diagnostic radiology residency at the University of Chicago Medical Center in the Department of Abdominal Radiology. He is the founder of Ersin Oren Self-Learning Academy (EOSA). He has dedicated his life to lifelong education.