

Dr. David Zagzag, MD, PhD
Pathologist | Neuropathology
550 1st Ave Suite 605 New York NY, 10016About
Dr. David Zagzag is a renowned neuropathologist at NYU Langone Health, recognized for his expertise in brain tumor research and treatment. With over 30 years of experience, he leads the Division of Neuropathology and directs both the Human Brain Tumor Bank and the Microvascular and Molecular Neuro-Oncology Laboratory. His research focuses on understanding glioma progression and developing innovative therapies to improve patient outcomes. A prolific author, Dr. Zagzag has published over 275 scientific works and has been honored with numerous awards for his contributions to neuropathology. He is actively involved in mentoring future medical professionals and serves on advisory boards for several brain tumor foundations. His leadership in the field was recently highlighted with a feature on the Reuters Billboard in Times Square. Fluent in English and French, Dr. Zagzag balances his professional commitments with family life and a passion for antiques.
Dr. David Zagzag, MD, PhD's Videos
Education and Training
NYU Grossman SOM Board Pathology/Neuropathology 1992
Yabne, Paris, France Bachelor of Science, B.S.F 1975
Lariboisiere-Saint-Louis School of Medicine, Paris, France Doctor of Medicine, M.D. 1984
McGill University, Montreal, Canada Doctor of Philosophy, Ph.D. 1988
Board Certification
New York State Medical License
American Board of Pathology; Certification in Neuropathology
American Board of Pathology; Certification in Anatomic Pathology
Provider Details
Areas of expertise and specialization
Faculty Titles & Positions
- Chief, Division of Neuropathology NYU Langone Health 2008 - Present
- Professor of Pathology and Neurosurgery NYU Grossman School of Medicine 2010 - Present
- Instructor of Pathology N.Y.U. School of Medicine 1990 - 1992
- Assistant Professor of Pathology N.Y.U. School of Medicine 1993 - 1999
- Assistant Professor of Neurosurgery (Secondary Appointment) N.Y.U. School of Medicine 1994 - 1999
- Graduate Faculty Molecular Oncology and Immunology Program N.Y.U. School of Medicine 1995 - Present
- Tenured Associate Professor of Pathology N.Y.U. School of Medicine 1999 - 2010
- Associate Professor of Neurosurgery N.Y.U. School of Medicine 1999 - 2010
- Professor of Pathology N.Y.U. School of Medicine 2010 - Present
- Professor of Neurosurgery N.Y.U. School of Medicine 2010 - Present
- Visiting Professor of Pathology Saint Anne Hospital, Paris, France 2003 -
- Visiting Professor of Pathology Columbia University College of Physicians and Surgeons 2003 -
- Visiting Professor of Pathology Weill Cornell Medical College 2005 -
- Visiting Professor of Pathology Henry Ford Hospital 2006 -
- Visiting Professor of Pathology Yale School of Medicine 2007 -
- Visiting Professor of Pathology Icahn School of Medicine at Mount Sinai 2007 -
- Visiting Professor of Pathology Born-Bunge Institute, Antwerp, Belgium 2012 -
- Visiting Professor of Cellular and Molecular Neuro-Oncology Portsmouth University School of Pharmacy and Biomedical Sciences 2012 -
- Visiting Professor Polyphor, Bassel, Switzerland 2012 -
- Visiting Professor NorLux Neuro-Oncology Laboratory, Luxembourg 2013 -
- Visiting Professor NY Medical College, Department of Neurosurgery 2017 -
- Neuropathologist NYU Grossman School of Medicine and NYU Langone Health -
Awards
- The Laureate Award for Excellence in Medical School 1984 Lariboisiere-Saint-Louis School of Medicine
- Dean’s Honor List, for Ph.D. Thesis 1988 McGill University
- Lucien J. Rubenstein Award for Best Paper in Neuro-Oncology 1999 American Association of Neuropathologists
- Excellence in Clinical Science 2006 The Society for Neuro-Oncology
- Children’s Brain Tumor Foundation, Pioneer of the year award, “Dream and Promise” 2007
- Teacher of the Year award and All-University Distinguished Teaching Year New York University Grossman School of Medicine and New York University, 2005, 2008 and 2010
- “The Laureate” ( Excellence in Medical School) 1981 Lariboisiere-Saint-Louis School of Medicine, Paris, France
- Teacher of the Year 2005 New York University Grossman School of Medine
- Teacher of the Year 2008 New York University Grossman School of Medine
- All-University Distinguished Teaching 2010 New York University Grossman School of Medine
Professional Memberships
- Society for Neuro-oncology
- American Association of Neuropathologists
- National Institutes of Health
- American Association for Cancer Research
- Children’s Brain Tumor Foundation; Professional Advisory Board
- American Cancer Society; Clinical Research, Cancer Control, and Epidemiology Study Section
- North American Vascular Biology Organization
- World Health Organization; International Agency for Research on Cancer CNS Tumor Classification Group
Fellowships
- N.Y.U. School of Medicine Neuropathology 1992
- N.Y.U. School of Medicine Advisor: Dr. Daniel Rifkin Cell Biology 1993
Internships
- 1981-1982 Rothschild Foundation (Surgery), Internship
Fellowships
- 1990-1992 NYU Medical Center (Neuropathology), Clinical Fellowships
Professional Society Memberships
- Society for Neuro-oncology, the American Association of Neuropathologists, the National Institutes of Health, the American Cancer Society, the American Association for Cancer Research, the Childrens Brain Tumor Foundation (Professional Advisory Board), the North American Vascular Biology Organization, and the World Health Organizations International Agency for Research on Cancer CNS Tumor Classi
Articles and Publications
- Atypical Carotid Webs: An Elusive Etiology of Ischemic Stroke Grin, Eric A; Raz, Eytan; Shapiro, Maksim; Sharashidze, Vera; Negash, Bruck; Wiggan, Daniel D; Belakhoua, Sarra; Sangwon, Karl L; Ishida,
- Deep learning-based classifier for carcinoma of unknown primary using methylation quantitative trait loci Walker, Adam; Fang, Camila S; Schroff, Chanel; Serrano, Jonathan; Vasudevaraja, Varshini; Yan
- T2-FLAIR mismatch sign predicts DNA methylation subclass and CDKN2A/B status in IDH-mutant astrocytomas Lee, Matthew D; Jain, Rajan; Galbraith, Kristyn; Chen, Anna; Lieberman, Evan; Patel, Sohil H; P
What do you attribute your success to?
- Amazing Colleagues - Modern changes in the profession
Areas of research
- brain tumors
Areas of research
Microvascular and Molecular Neurooncology
Dr. David Zagzag, MD, PhD's Practice location
NYU School of Medicine
550 1st Ave Suite 605 -New York, NY 10016Get Direction
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Media Releases
Globally Recognized Expert in Molecular Pathology, Neuro-Oncology, and Diagnostic Medicine
Dr. David Zagzag, MD, PhD, an esteemed pathologist and research leader based in New York, is internationally recognized for his deep expertise in molecular diagnostics, central nervous system oncology, and translational pathology. With decades of clinical practice and groundbreaking research experience, Dr. Zagzag combines scientific rigor with compassionate care to support accurate diagnosis and precise treatment guidance.
Dr. Zagzag earned both his medical degree and doctoral degree in neuroscience and pathology before completing residency and fellowship training at top-tier institutions. He has held faculty appointments and leadership roles at several prestigious centers, including directorships in molecular diagnostics and academic pathology, bridging the worlds of patient care, research innovation, and education.
Specializing in the pathology of brain tumors, metastases, and neurodegenerative processes, Dr. Zagzag is renowned for interpreting complex biopsy specimens and integrating molecular and genetic testing into clinical decision-making. His work has impacted hundreds of diagnostic pathways, enabling patients and physicians to make informed treatment decisions with higher confidence.
In addition to clinical service, Dr. Zagzag has contributed extensively to scientific literature and has led large-scale research initiatives, including clinical trials in neuro-oncology, biomarker development, and cancer genomics. His leadership has helped shape standards of care and promote the integration of personalized medicine approaches across academic and community settings.
Dr. Zagzag continues to serve as a consultant and reviewer in diagnostic pathology, guiding both clinicians and laboratories toward best practices in quality assurance and precision diagnostics. His commitment to excellence and innovation positions him as a key resource in pathology and pathology education in New York and beyond.
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