Skip Navigation

Find a Doctor

Find a Researcher


Elie Portnoy, M.D.

Photo of Dr. Elie Portnoy, M.D.
  • Assistant Professor of Radiology and Radiological Science

Languages: English, Hebrew


Endovascular Interventions, Image-Guided Interventional Procedures, Interventional Radiology, Minimally Invasive Interventions, Nuclear Medicine, Radiology, Trans-Radial Intervention, Urologic Interventions more

Request an Appointment

Insurance Information


Request Appointment

Outside of Maryland

Request Appointment

International Patients

Request Appointment


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


Dr. Elie Portnoy is an Assistant Professor of Radiology and Radiological Science in the Johns Hopkins Medicine Interventional Radiology Department and Diagnostic Imaging Department at Johns Hopkins Bayview Hospital.

Dr. Portnoy received his undergraduate degree in Biology from Yeshiva University. He earned his medical degree from NYU School of Medicine. He completed an internal medicine internship at North Shore-LIJ Hospital System in Long Island, NY. He completed a diagnostic radiology residency and performed an interventional radiology fellowship at Johns Hopkins Hospital. Dr. Portnoy joined the Johns Hopkins faculty in 2019.

Dr. Portnoy was awarded Hospital Radiology High Value Ambassador in 2016. He is a member of the American College of Radiology and Radiologic Society of North America. more


  • Assistant Professor of Radiology and Radiological Science

Departments / Divisions



  • 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.

  • ...Loading ratings...
  • ... 
  • ... 
  • ... 
  • ... 
  • ... 


Is this you? Edit Profile
back to top button