SIR 2026
Section Programming
General IR
RFS
Benjamin D. Gross, MD (he/him/his)
Resident
Mount Sinai Hospital, United States
Hubert E. Smith, MD
Resident Physician
Medstar Georgetown University Hospital, United States
Alok Bhatt, MD
Associate Program Director of Vascular and Interventional Integrated Residency
Kaiser Permanente, United States
Siddhant Kulkarni, DO, MS
Associate Program Director
Loma Linda University School of Medicine, United States
Bala Natarajan, MD
Attending Interventional Radiologist
Einstein Medical Center, Jefferson Health, United States
Andrew Scott Niekamp, MD
Vice President
Inari Medical, United States
Jessie K. Stewart, MD (she/her/hers)
Assistant Professor, Interventional Radiology
David Geffen School of Medicine at UCLA, United States
Geogy Vatakencherry, MD, FSIR
Program Director of Vascular and Interventional Integrated Residency
Kaiser Permanente physician, United States
Elena G. Violari, MD, RPVI
Assistant Professor of Interventional Radiology
Loyola University Medical Center , United States
Gregg Khodorov, MD, MBA (he/him/his)
Chief Resident
Thomas Jefferson University Hospital Department of Radiology, United States