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Reade De Leacy

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Clinical Focus

  • Stroke
  • Vascular Malformations


  • MD, University of Queensland

  • Fellowship Specialist, Royal Australian and New Zealand College of Radiologists

  • Fellowship, Royal Australian and New Zealand College of Radiologists

  • Fellowship, Neuroradiology
    Mount Sinai Hospital

  • Fellowship, Neurosurgery
    Mount Sinai Hospital


    Reade De Leacy, MD, is the Director of Neurointerventional Spine and Assistant Professor of Neurosurgery and Radiology in the Cerebrovascular Center at The Mount Sinai Hospital at Klingenstein Clinical Center, New York.

    A specialist in diagnostic and interventional radiology, Dr. De Leacy completed his fellowship trainings in neuroendovascular surgery and neurointerventional radiology under the tutelage of J Mocco, MD, MS, and Alejandro Berenstein, MD, and a fellowship in diagnostic neuroradiology at The Mount Sinai Hospital, New York. He also completed fellowship training in general interventional radiology at St. Vincent’s Hospital in Melbourne, Australia and in musculoskeletal MRI at Qscan Radiology Clinics in Brisbane, Australia.

    Dr. De Leacy obtained his MD and graduated with honors, from the University of Queensland, Australia. In 2012, he completed his specialist training becoming a fellow of the Royal Australian and New Zealand College of Radiologists earning the prestigious Uhr Clarke Bursary and HR Sear Prize awards as the highest ranked graduate from both diagnostic radiology and radiation oncology in Australia, New Zealand, and Singapore.

    Dr. De Leacy has published multiple peer reviewed journal articles and book chapters in diagnostic neuroradiology, interventional radiology, and neuroendovascular surgery.

    Dr. De Leacy specializes in the endovascular treatment of cerebrovascular disorders including acute stroke, carotid stenosis, brain aneurysms, arteriovenous malformations, and minimally invasive spinal surgery including biopsy, kyphoplasty and ablative therapy for spinal and paraspinal tumors.


  • 2011 -
    Uhr Clarke Bursary Award (QLD Branch Award)
    The Royal Australian and New Zealand College of Radiologists

  • 2011 -
    HR Sear Award
    The Royal Australian and New Zealand College of Radiologists



Mascitelli JR, Oermann EK, De Leacy RA, Moyle H, Mocco J, Patel AB. Predictors of treatment failure following coil embolization of intracranial aneurysms. Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2015 Aug; 22(8).

Mascitelli JR, Oermann EK, De Leacy RA, Moyle H, Patel AB. Angiographic outcome of intracranial aneurysms with neck remnant following coil embolization. Journal of neurointerventional surgery 2015 Jul; 7(7).

Brown NI, Deleacy R, Szikla C, Jhamb A. Taking the inferior out of inferior vena cava filter follow-up. The Medical journal of Australia 2014 Mar; 200(4).

Mascitelli JR, De Leacy RA, Oermann EK, Skovrlj B, Smouha EE, Ellozy SH, Patel AB. Cervical-petrous internal carotid artery pseudoaneurysm presenting with otorrhagia treated with endovascular techniques. Journal of neurointerventional surgery 2015 Jul; 7(7).

Industry Relationships

Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device and biotechnology companies to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their relationships with such companies.

Dr. De Leacy did not report having any of the following types of financial relationships with industry during 2015 and/or 2016: consulting, scientific advisory board, industry-sponsored lectures, service on Board of Directors, participation on industry-sponsored committees, equity ownership valued at greater than 5% of a publicly traded company or any value in a privately held company. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.

Mount Sinai's faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.

Insurance Information

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Klingenstein Clinical Center Floor 1 Room North
1450 Madison Avenue
New York, NY 10029

Tel: 212-241-3400
Fax: 646-537-2299


Klingenstein Clinical Center Floor 1-North Room Cerebrovascular
1450 Madison Avenue
New York, NY 10029

The Mount Sinai Hospital

Klingenstein Clinical Center, 1-North
1450 Madison Avenue
New York, NY 10029

Tel: 212-241-3400
Fax: 646-537-2299
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