Find a Faculty Member Home / For Providers & Researchers / Take Action / Find a Faculty Member / Alexander Greven, MD Alexander Greven, MD Neurosurgery Resident PGY-1 Current Program: Neurosurgery Residency Start Year: 2022 Medical School: Emory School of Medicine Alexander Greven, MD Neurosurgery Resident PGY-1 Current Program: Neurosurgery Residency Start Year: 2022 Medical School: Emory School of Medicine