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Columbia University Department of Radiology622 West 168TH Street Pb1301New York, NY 10032
Phone+1 212-305-1948
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Education & Training
University of Texas Southwestern Medical CenterFellowship, Vascular and Interventional Radiology, 2012 - 2013
Westchester Medical CenterResidency, Radiology-Diagnostic, 2008 - 2012
New York Medical College at St Vincent's Hospital and Medical Center of New YorkInternship, Transitional Year, 2007 - 2008- New York Medical CollegeClass of 2007
Certifications & Licensure
FL State Medical License 2021 - Present
NY State Medical License 2015 - 2027
TX State Medical License 2012 - 2027
American Board of Radiology Interventional Radiology and Diagnostic Radiology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2014, 2016
Publications & Presentations
PubMed
- Understanding Current Trends and Advances in Transarterial Radioembolization Dosimetry.Shamar Young, Kiyon Naser-Tavakolian, Abin Sajan, Stephen Reis, Gregory Woodhead
Diagnostics. 2025-12-23 - Percutaneous Transplant Liver Biopsies: Does Biopsy Needle Gauge Matter?Kiyon Naser-Tavakolian, Connie Liou, Abin Sajan, Asad Baig, Hannah Bae
Cureus. 2025-10-01 - Acute Caval Thrombectomy: A Review of Tools, Techniques, and Outcomes for Inferior Vena Cava Thrombosis.Abin Sajan, Raghuram Posham, Stephen Reis, Noor Ahmad
Seminars in Interventional Radiology. 2025-10-01
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