Maria Diaz Ordonez, MD
Neuro-Oncology, Neurology

Overview
Dr. Diaz is an assistant professor of Neurology at CUIMC, in the division of Neuro-Oncology. She is originally from Madrid, Spain, where she graduated medical school at Universidad Complutense de Madrid. She then moved to the US to continue her medical education, completing an internal medicine internship followed by neurology residency at University of Virginia. She then pursued a 3-year Neuro-oncology fellowship at Memorial Sloan Kettering Cancer Center, after which she joined NYP/CUIMC. Her research interests include tumor markers in cerebrospinal fluid (CSF) as well as clinical trials.
Areas of Expertise / Conditions Treated
- Acoustic Neuroma
- Anaplastic Oligodendroglioma
- Astrocytoma
- Brain Cancer
- Brain Metastases
- Brain Tumor
- Carcinomatous meningitis
- Ependymoma
- Glioblastoma
- Gliomas
- Hemangioblastoma
- Leptomeningeal metastases
- Medulloblastoma
- Meningioma
- Oligodendroglioma
- Spinal Cord Tumor
- Spinal Tumors
Academic Appointments
- Assistant Professor of Neurology at CUMC
Hospital Affiliations
- NewYork-Presbyterian / Columbia University Irving Medical Center
Gender
- Female
Schedule an Appointment
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Location(s)
Insurance Accepted
Aetna
- Aetna Signature Administrators
- EPO
- HMO
- Medicare Managed Care
- NYP Employee Plan
- NY Signature
- POS
- PPO
- Student Health
Affinity Health Plan
- Essential Plan
- Medicaid Managed Care
AgeWell
- Medicare Managed Care
- Special Needs
Amida Care
- Special Needs
Cigna
- EPO
- Great West (National)
- HMO
- Medicare Managed Care
- POS
- PPO
Emblem/GHI
- Medicare Managed Care
- PPO
Emblem/HIP
- ConnectiCare
- EPO
- Essential Plan
- HMO
- Medicaid Managed Care
- Medicare Managed Care
- POS
- PPO
- Select Care (Exchange)
- Vytra
Empire Blue Cross/Blue Shield
- EPO
- HMO
- Medicare Managed Care
- PPO
Empire Blue Cross Blue Shield HealthPlus
- Child/Family Health Plus
- Essential Plan
- Medicaid Managed Care
Fidelis Care
- Child/Family Health Plus
- Essential Plan
- Medicaid Managed Care
- Medicare Managed Care
Healthfirst
- Child/Family Health Plus
- Leaf (Exchange)
- Medicaid Managed Care
- Medicare Managed Care
Local 1199
- Local 1199
MagnaCare (National)
- MagnaCare
Medicare
- Railroad
- Traditional Medicare
Multiplan
- Multiplan
MVP Health Care
- Child/Family Health Plus
- Essential Plan
- HMO
- Medicaid Managed Care
Oxford Health Plans
- Freedom
- Liberty
Quality Health Management
- Quality Health Management
RiverSpring
- Special Needs
UnitedHealthcare
- Compass (Exchange)
- Empire Plan
- HMO
- Medicaid (Community Plan)
- Medicare Managed Care
- POS
- PPO
VNSNY CHOICE
- Medicare Managed Care
- SelectHealth
- Special Needs
WellCare
- Medicaid Managed Care
- Medicare Managed Care
World Trade Center Health Plan
- World Trade Center Health Plan
*Please contact the provider’s office directly to verify that your particular insurance is accepted.
Credentials & Experience
Education & Training
- Complutense University of Madrid
- Residency: University of Virginia Health System
- Fellowship: Memorial Sloan- Kettering Cancer Center
Board Certifications
- Neurology