About Us
CAST Programs Accreditation by Subspecialty
As of June 2025
| Neuroendovascular | 82 |
| Cerebrovascular | 12 |
| Neurocritical Care | 20 |
| Neurosurgical Oncology | 25 |
| Peripheral Nerve | 11 |
| Pediatric Neurological Surgery | 33 |
| Stereotactic/Functional | 51 |
| Spine | 61 |
| Skull Base | 23 |
| Neurotrauma | 7 |

Vincent Traynelis, MD, Chair

Leann Lepa
CAST Administrator

William Mack, MD, Chair Elect
As of September 1, 2019, the ABNS assumed daily operational duties for the CAST. CAST, a subcommittee of the Society of Neurologist Surgeons (SNS). CAST (along with subcommittees NESAC and NCTAC) continue to make the decisions regarding new and continued program accreditation.
