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SUNY Downstate Health Sciences University

Department of Radiology

Vascular and Interventional Radiology 

Vascular and Interventional Radiology x-ray    Vascular and Interventional Radiology animated gif

Vascular and Interventional Radiology x-ray group

» Experts in minimally invasive image guided procedures

» Specialists in both diagnosis and nonsurgical treatment

» For a consultation call (718) 245-4442

Find out more about Interventional Radiology at the Society of Interventional Radiology

Our Physicians

James Walsh, MD
Kings County Hospital Center

Michael Herskowitz, MD
Kings County Hospital Center / SUNY Downstate

Robert Leonardo, MD
SUNY Downstate

William Kwon, MD
Brooklyn VA

Huntz Liu, MD
Kings County Hospital Center



  • Angiography
  • Balloon angioplasty/stenting
  • Chemoembolization
  • Uterine Fibroid Embolization
  • Varicocele embolization
  • Fistulograms
  • TIPS
  • IVC filter placement/retrieval
  • Thrombolysis


  • Ablations - Lung, Liver, Renal
  • Biopsies
  • Drainages
  • Percutaneous nephrostomies and other GU interventions

Clinic Hours/Location/Contact

  • IR clinic - Thursdays 1PM - 5PM
  • 430 Clarkson Avenue, E building 9th floor, Suite B
  • (718) 245-4110

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