Please be advised that the elevator in our Greenwich location will be out of service for routine maintenance from 8/12-9/6. We apologize for this inconvenience. For patients unable to take the stairs, we will happily accommodate you on the first floor. Please speak with a front desk specialist upon arrival. Thank you for your patience.
ONS Patient Portal
The neurosurgical team at ONS takes a multidisciplinary approach to the treatment of patients with conditions that predispose them to stroke or a brain hemorrhage.
Neurovascular Treatments
- Arterial-venous Malformations (AVMs)
- Cavernomas (Cavernous Malformations, Cavernous Angioma)
- Carotid Stenosis
Our affiliation with the Department of Neurosurgery at Weill Cornell allows us to use the latest endovascular and open surgical treatments to treat neurovascular disorders.
