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Mark Landreneau

Mark Landreneau, MD


Member of: Stamford Health Medical Group

About Me

Mark M. Landreneau, MD, is a highly skilled neurologist who specializes in the expert care of patients who have medical conditions or injuries involving the brain, spinal cord and nervous system. His special interests include neurocritical care and treating patients with acute and severe neurological injury including stroke, aneurysms and arteriovenous malformations, acute traumatic brain injury and seizures. After earning his medical degree from Columbia University Vagelos College of Physicians and Surgeons in New York, Dr. Landreneau continued his medical studies in New Haven, Connecticut. At Yale-New Haven Hospital, he completed an internship in internal medicine, a residency in neurology and a fellowship in neurocritical care. Dr. Landreneau is committed to research and teaching and has engaged in several studies to investigate evidence-based care and treatment methods for patients who have suffered brain injury and stroke. He has also authored and coauthored book chapters and review articles concerning care for patients with neurological injuries.



Special Interests

Guillain Barre Myasthenia Gravis Acute Spine Injury Stroke


  • Neurology


Medical School

Columbia University College of Physicians and Surgeons


Yale-New Haven Hospital


Yale-New Haven Hospital

Published Work

Abstracts Effendi MK, Owusu KN, Ammar AA, Landreneau MM, Cormier J, Marcolini EG, Petersen N. “Novel Use of Droxidopa for Hemodynamic Augmentation in Acute Spinal Cord Injury: A Case Report.” Neurocritical Care (2017) 27:S432 Hong CS, Ayala KO, Cord BJ, Hebert RM, Landreneau MM, Falcone GF. “Novel use of a lumbar drain to treat dialysis disequilibrium syndrome in the critically ill neurological patient.” American Association of Neurological Surgeons Annual Scientific Meeting 2019 e-poster. Review Articles Landreneau, MM, Sheth, KN. “Decompressive Craniectomy for Middle Cerebral Artery Stroke.” Seminars in Respiratory and Critical Care Medicine 2017 Dec;38 (6):737-744. Book Chapters Landreneau, MM. International Stroke Trial. “50 Studies Every Neurologist Should Know”, eds D.Y. Hwang and D.M. Greer. Oxford University Press, 2016. Landreneau, MM. Chinese Acute Stroke Trial. “50 Studies Every Neurologist Should Know”, eds D.Y. Hwang and D.M. Greer. Oxford University Press, 2016. Forthcoming Book Chapters Landreneau, MM and Greer, DM. “Brain Death In Neurocritical Care”, 2nd edition, ed. Michel Torbey, Cambridge University Press, New York, NY

Board Certifications

  • Neurology - American Board of Psychiatry and Neurology


American Academy of Neurology

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The majority of the physicians on the Stamford Hospital Medical Staff are not employees or agents of the Hospital. They are independent practitioners who have been granted the privilege of using the Hospital's facilities for the care and treatment of their patients. This includes, but is not limited to, emergency department physicians, anesthesiologists, radiologists, surgeons, cardiologists, obstetricians, pathologists and other consultants who may treat patients.

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