Dr. Kost Elisevich, Spectrum Health (IMAGE) Corewell Health Caption The operations were carried out by a team led by Kost Elisevich, M.D., Ph.D., neurosurgeon, co-chair department of clinical neurosciences, chief, division of neurosurgery, Spectrum Health Medical Group. Credit Spectrum Health Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.