Memorial Sloan Kettering is recognized worldwide for our expertise in diagnosing and treating central nervous system (CNS) lymphoma. Our skill and experience mean that we can offer you the best care possible.
Select from the list below to learn more about our CNS lymphoma experts, including their education, training, and board certifications.
Neurology
![Christian Grommes, MD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/253/image/grommes-christian-1x1.jpg?h=fbf7a813)
Associate Attending Physician
![Memorial Sloan Kettering Neuro-Oncologist & Neurologist Igor Gavrilovic](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/216/1x1/210616-km-msk-neurology-857227_1200x1200.jpg?h=cd2a7045)
Attending Physician
![Memorial Sloan Kettering neuro-oncologist Thomas Kaley](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/310/1x1/kaley_170619_03_1200x1200.jpg?h=cd2a7045)
Vice Chair for Clinical Research, Department of Neurology; Chair, Institutional Review Board (IRB-C)
![Memorial Sloan Kettering Neurologist and Neuro-oncologist Ivan Kotchetkov](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/231739/1x1/kotchetkov-ivan_180820_06_1200x1200.jpg?h=cd2a7045)
Instructor
![Memorial Sloan Kettering neuro-oncologist Craig Nolan](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/457/1x1/nolan_190109_24_1200x1200.jpg?h=cd2a7045)
Attending Physician
![Elena Pentsova, MD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/492/image/pentsova-1x1.jpg?h=fbf7a813)
Director, Neuro-Oncology Fellowship Program
![MSK neuro-oncologist Anna Piotrowski](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/128002/1x1/piotrowski_1200x1200.jpg?h=cd2a7045)
Director, Neurology Clerkships and Sub-Internship
![Bianca D. Santomasso, MD, PhD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/105652/1x1/bianca-santomasso_msk_020516_0509_1x1.jpg?h=cd2a7045)
Assistant Attending Physician
![Jacqueline B. Stone, MD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/104553/1x1/stone_150707_1200x1200.jpg?h=cd2a7045)
Director, Neurology Rotating Residency Program
Pathology
![Maria E. Arcila, MD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/41/image/arcila-maria-1x1.jpg?h=fbf7a813)
Director, Diagnostic Molecular Pathology Laboratory
![Memorial Sloan Kettering neuropathologist Tejus Bale](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/148006/1x1/bale-tejus_171113_1200x1200.jpg?h=cd2a7045)
Assistant Attending Pathologist
![Ahmet Dogan, MD, PhD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/20011/image/130812-ahmet-dogan-041-1-1x1.jpg?h=fbf7a813)
Chief, Hematopathology Service, Department of Pathology and Laboratory Medicine
![Oscar Lin, MD, PhD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/394/1x1/lin_1200x1200.jpg?h=cd2a7045)
Chief, Cytology Service
![Marc K. Rosenblum, MD](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/535/1x1/rosenblum-marc_191204_22-crop_1200x1200.jpg?h=cd2a7045)
Director, Neuropathology; Founder's Chair
Radiation Oncology
![Memorial Sloan Kettering radiation oncologist Brandon Imber](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/208462/1x1/imber_09_1200x1200.jpg?h=cd2a7045)
Assistant Attending Radiation Oncologist
![James Janopaul-Naylor](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/280886/1x1/janopaul-naylor-james-231212-09_rt_1200x1200.jpg?h=cd2a7045)
Assistant Attending Physician
![Joachim Yahalom, MD, FACR](https://www.mskcc.org/sites/default/files/styles/width_200_1x1/public/node/675/image/yahalom-joachim-1x1.jpg?h=fbf7a813)
Attending Radiation Oncologist
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Available Monday through Friday, to (Eastern time)