Gajan Sivananthan

Gajan Sivananthan, MD


Interventional Radiology

Gajan Sivananthan, MD is an Assistant Clinical Professor of Vascular and Interventional Radiology at Mount Sinai. After receiving a Bachelor of Sciences in Biochemistry from Boston College, where he graduated with honors as a Scholar of the College, he completed medical school at Rutgers Robert Wood Johnson Medical School. He subsequently completed his residency at Tufts Medical Center in Boston, MA and Fellowship in Vascular and Interventional Radiology at The Mount Sinai Medical Center in NY.

Dr. Sivananthan has special interest in minimally invasive endovascular treatments in venous disease (pelvic congestion syndrome, May-Thurner Syndrome, deep vein thrombosis, chronic venous disease, and varicose veins), intervention oncology (embolization and ablation of various tumors including liver cancer, colon cancer metastasis, kidney cancer, and lung cancer), men’s health (prostate disease, varicoceles and erectile dysfunction), arterial disease (claudication and ulcers), and women’s health (fibroid embolization and pelvic congestion syndrome).

Dr. Sivananthan has authored and co-authored numerous peer-reviewed publications and presented at many national meetings.



MD, Univ of Medicine & Dentistry of NJ

Internship, Internal Medicine, Robert Wood Johnson Univ. Hosp.

Residency, Radiology, Tufts Medical Center

Fellowship, Vascular & Intervent, Mount Sinai Hospital

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