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Reade A De Leacy, MD Email Reade De Leacy

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Mount Sinai Doctors ?
    • Positions
    • ASSOCIATE PROFESSOR | Neurosurgery
    • ASSOCIATE PROFESSOR | Diagnostic, Molecular and Interventional Radiology
    • Specialties
    • Radiology
    • Neurosurgery
    • Neuroradiology
    • Language
    • English
    • Hospital Affiliations
    • Mount Sinai Morningside and Mount Sinai West
    • The Mount Sinai Hospital
    • Mount Sinai Beth Israel
    • Mount Sinai Brooklyn
    • Mount Sinai Queens
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Reade De Leacy, MD, is the Director of the Neurointerventional Spine Program and Associate Professor of Neurosurgery and Radiology in the Cerebrovascular Center at The Mount Sinai Hospital. Additionally, he serves as Director of Cerebrovascular Services at Mount Sinai Queens.

A specialist in diagnostic and interventional radiology, Dr. De Leacy is board certified in both diagnostic radiology and neuroradiology by the American Board of Radiology. He completed his fellowship trainings in neuroendovascular surgery and neurointerventional radiology under the tutelage of J Mocco, MD, MS, and Alejandro Berenstein, MD, as well as a fellowship in diagnostic neuroradiology at The Mount Sinai Hospital. 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 medical degree 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, where he earned 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 surgeries including biopsy, kyphoplasty, and ablative therapy for spinal and paraspinal tumors.

In 2020, Dr. De Leacy was a recipient of the Mount Sinai Cullman Family Award for Excellence in Physician Communication.


EMT Who Suffered Stroke Leaves New York City Hospital Just in Time for Thanksgiving (WABC-TV)

Radio Interview with HellasFM (September 17, 2019)

Radio Interview with HellasFM (June 25, 2019)


Diagnostic Radiology

Clinical Focus

  • Aneurysm Coiling
  • Arteriovenous Malformation of the Brain
  • Biopsy
  • Brain Aneurysm
  • Brain Tumor Imaging
  • CT Scan Of The Head
  • Carotid Artery Stenosis
  • Carotid Stenting
  • Cerebral Vasospasm
  • Dural Arteriovenous Fistula (DAVF)
  • Endovascular Embolization
  • Hemangioma
  • Magnetic Resonance Angiography
  • Magnetic Resonance Imaging
  • Mechanical Thrombectomy
  • Minimally Invasive Spine Surgery
  • Radiology
  • Sclerotherapy
  • Spinal Vascular Malformations
  • Stroke
  • Subarachnoid Hemorrhage
  • Vascular Malformations
  • Venous Sinus Thrombosis
  • Venous Thrombosis


MD, University of Queensland

Fellowship, Royal Australian and New Zealand College of Radiologists

Fellowship Specialist, Royal Australian and New Zealand College of Radiologists

Gold Coast Hospital

Residency, Radiology
Princess alexandra hospital

Gold Coast Hospital

Fellowship, Neuroradiology
The Mount Sinai Hospital

Fellowship, Neurosurgery
The Mount Sinai Hospital