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Elie Portnoy, M.D.

Photo of Dr. Elie Portnoy, M.D.

Assistant Professor of Radiology and Radiological Science


Languages: English, Hebrew

Expertise: Nuclear Medicine, Radiology

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The Johns Hopkins Hospital
Appointment Phone: 410-502-6611

600 N. Wolfe Street
Baltimore, MD 21287 map

Johns Hopkins Outpatient Center
Appointment Phone: 443-997-7237

601 N. Caroline St.
Baltimore, MD 21287 map

Johns Hopkins Bayview Medical Center
Appointment Phone: 410-550-7103

4940 Eastern Avenue
Baltimore, MD 21224 map



  • Assistant Professor of Radiology and Radiological Science



  • MD, New York University School of Medicine (2012)


  • Johns Hopkins University School of Medicine / Radiology (2017)


  • Johns Hopkins University School of Medicine / Interventional Radiology (2018)

Board Certifications

  • Pending/Scheduled / Interventional Radiology

Research & Publications

Selected Publications

Portnoy E, Wadhwa V, Barbosa M, et al. Massive Pulmonary Embolism Thrombolysis: Early Clinical Markers of Treatment Efficacy. Journal of Clinical Interventional Radiology ISVIR. 2018;02(01):017-022. doi:10.1055/s-0038-1642108

Rosenkrantz AB, Matza BW, Portnoy E, Melamed J, Taneja SS, Wehrli NE. Impact of size of region-of-interest on differentiation of renal cell carcinoma and renal cysts on multi-phase CT: preliminary findings. Eur J Radiol. 2014;83(2):239-44.

Activities & Honors


  • Society of International Radiology
  • Radiological Society of North America

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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