![Memorial Sloan Kettering neurosurgeon Viviane Tabar](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/618/1x1/msk7752_2_1200x1200.jpg?h=cd2a7045)
Chair, Department of Neurosurgery; Theresa Feng Chair in Neurosurgery
![Mark H. Bilsky, MD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/70/1x1/bilsky_1200x1200.jpg?h=cd2a7045)
William E. Snee Chair; Vice Chairman of Clinical Affairs, Neurosurgery; Chief, Multi-Disciplinary Spine Tumor Service
![Cameron W. Brennan, MD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/86/1x1/brennan_1200x1200.jpg?h=cd2a7045)
Attending Neurosurgeon
![Memorial Sloan Kettering neurosurgeon Ori Barzilai](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/162739/1x1/barziliai_180618_15_1200x1200.jpg?h=cd2a7045)
Director of Minimally Invasive Spine Oncology
![Memorial Sloan Kettering neurosurgeon Nelson Moss](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/161395/1x1/moss_180809_04_1200x1200.jpg?h=cd2a7045)
Co-Director, Multidisciplinary Brain Metastasis Program
![MSK head & neck surgeon Marc Cohen](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/26334/1x1/cohen-marc-230109-002_rt_1200x1200.jpg?h=cd2a7045)
Surgical Director, Pituitary & Skull Base Tumor Center; Medical Director, Patient Access Services (PAS)
![Memorial Sloan Kettering endocrinologist Eliza Geer](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/129022/1x1/geer_clinic_0104r_1200x1200.jpg?h=cd2a7045)
Medical Director, Pituitary & Skull Base Tumor Center
![Jeffrey P. Greenfield, MD, PhD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/247/image/greenfield-jeffrey-1x1.jpg?h=fbf7a813)
Associate Attending Neurosurgeon
![MSK neuro-oncologist Andrew Lin](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/126304/1x1/lin_1200x1200.jpg?h=cd2a7045)
Assistant Attending Physician
![Memorial Sloan Kettering Neurosurgeon William Christopher Newman](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/243457/1x1/newman-william-220314-008_1200x800.jpg?h=10d202d3)
Assistant Attending Neurosurgeon
![Memorial Sloan Kettering Neurosurgeon Kenny Kwok Hei Yu](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/236497/1x1/yu-kenny_200928_08-1200x1200.jpg?h=cd2a7045)
Instructor
Attending Neurosurgeon
![Memorial Sloan Kettering surgeon and neurotologist Samuel Selesnick](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/570/1x1/neuroma_190226_013_1200x1200_0.jpg?h=cd2a7045)
Attending Surgeon
![Mark M. Souweidane, MD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/601/image/090107-morgado-026-souidane-1x1.jpg?h=fbf7a813)
Attending Neurosurgeon