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Jonathan Kahn Marx, M.D.

Assistant Professor of Radiology and Radiological Science


Appointment Phone


Main Location

The Johns Hopkins Hospital

Out-of-State & International Patients +
Out of State Patients

Call 410-464-6641 (8a.m. to 6p.m., EST, Mon-Fri)

Learn more about our out-of-state patient services »

International Patients

Call +1-410-502-7683 (7a.m. to 6p.m., EST, Mon-Fri)

Learn more about our international patient services »


  • Assistant Professor of Radiology and Radiological Science

Centers & Institutes



The Johns Hopkins Hospital

Appointment Phone: 443-997-7237

600 N. Wolfe Street
Sheikh Zayed Tower
Baltimore, MD 21287 map

Johns Hopkins Outpatient Center

Appointment Phone: 443-997-7237

601 N. Caroline Street
Baltimore, MD 21287 map

Johns Hopkins Bayview Medical Center

Appointment Phone: 410-550-5731

4940 Eastern Avenue
Baltimore, MD 21224 map
Phone: 410-550-0214


Chronic Total Occlusions, Claudication, Interventional Radiology, Lower Extremity Angioplasty, Lower Extremity Stenting, Peripheral Arterial Disease, Peripheral Vascular Disease, Renal Artery Disease, Renal Vascular Disease, Varicocele, Vascular and Interventional Radiology, Vascular Malformations, Venous Thromboembolism, Visceral Angioplasty, Visceral Stenting

Research Interests

Vascular radiology; Interventional radiology


Dr. Jonathan K. Marx is an Assistant Professor in the Johns Hopkins Medicine Division of Interventional Radiology within the Department of Radiology and Radiological Science. He is a specialist in vascular and interventional radiology.

Dr. Marx received his medical degree from UMDNJ - Robert Wood Johnson Medical School. He performed a residency in general surgery at Thomas Jefferson University Hospital and another in diagnostic radiology from Morristown Medical Center. He completed a fellowship in interventional radiology at The Johns Hopkins Hospital. more

    Additional Information

  • Education +


    • Rutgers - Robert Wood Johnson Medical School / MD (1998)


    • Thomas Jefferson University Hospital / General Surgery (2000)
    • Morristown Medical Center / Diagnostic Radiology (2005)


    • Johns Hopkins University School of Medicine / Interventional Radiology (2006)


    • American Board of Radiology / Diagnostic Radiology (2005)
  • Research & Publications +
  • Academic Affiliations & Courses +
  • Activities & Honors +


    • American Board of Radiology
    • Society of Interventional Radiology
  • Videos & Media +
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