National leader in the surgical and radio-surgical management of cancer patients with brain metastases. Director of the multidisciplinary Brain Metastasis Tumor Board at YNHH's Smilow Cancer Center. Participant in national clinical trials for the use of targeted therapies, immunotherapies and radiation options for management of brain tumors. Pioneer in the use of MRI-guided laser thermocoagulation in the treatment of brain tumors and radiation necrosis. Neurocritical care fellowship trained.