Meet Our Team

The Mount Sinai Neurosurgery Spine Program provides comprehensive care for patients with spine diseases, injuries and deformities. Our interdisciplinary team includes physicians and support staff who are proven experts in their field. Our team includes:

Tanvir Choudhri, MD
Associate Professor, Department of Neurosurgery
Co-Director, Neurosurgery Spine Program

John Caridi, MD
Assistant Professor, Departments of Neurosurgery and Orthopedics

Konstantinos Margetis, MD, PhD
Assistant Professor, Department of Neurosurgery

Nirit Weiss, MD
Assistant Professor, Department of Neurosurgery

Hongyan Zou, MD, PhD
Assistant Professor, Department of Neurosurgery and Neuroscience

Delta Keoninh, NP
Specialty Coordinator, Nurse Practitioner

Vanessa Vassilakis, NP
Specialty Coordinator, Nurse Practitioner