Dr. Callahan is a graduate of the Indiana University School of Medicine and completed his residency in neurosurgery at IU Medical Center. Prior to joining Community Physician Network in 2013, he was Chief of Neurosurgery at Methodist Hospital.
Dr. Callahan is a board-certified neurosurgeon with almost two decades of experience, including two years on active duty as a neurosurgeon in the Air Force. He has special interest in cranial cases, complex spine, minimally invasive spine procedures and spine trauma. He provides neurosurgical care to patients at Community Hospital Anderson.
Dr. Callahan is married, has three sons and is a native of West Lafayette, Indiana.