SIR newsroom

Society of Interventional Radiology inducts 22 Fellows

Physicians recognized for achievements in research, teaching, published works and leadership at SIR 2022 Annual Scientific Meeting

BOSTON (June 14, 2022)—The Society of Interventional Radiology (SIR) inducted 22 new Fellows during its Annual Scientific Meeting, June 11–16 in Boston. This honor, achieved by only 15 percent of eligible SIR members, is bestowed to those who have demonstrated excellence in interventional radiology by virtue of research and published works, teaching, and leadership within the field, along with contributions and involvement within the society.


The newly inducted SIR Fellows are:

Matthew K. Walsworth, MD, FSIR, West Los Angeles VA Medical Center          


Curtis L. Anderson, MD, PhD, FSIR, Florida Endovascular and Interventional, Miami Lakes

Ricardo Paz-Fumagalli, MD, FSIR, Mayo Clinic, Jacksonville

Glenn W. Stambo, MD, FSIR, Advent Health, Tampa

Beau Toskich, MD, PhD, FSIR, Mayo Clinic, Jacksonville

Srinivas Tummala, MD, FSIR, University of Miami Health System


Zachary S. Collins, MD, FSIR, University of Kansas Health System, Kansas City


Driss Raissi, MD, FSIR, University of Kentucky, Lexington


Chaitanya Ahuja, MD, FSIR, Louisiana State University Health Science Center, Shreveport

Hector Ferral, MD, FSIR, Louisiana State University, New Orleans


Sahira Kazanjian, MD, FSIR, University of Michigan, Ann Arbor


Gretchen M. Foltz, MD, FSIR, Washington University in Saint Louis


New York
Elsie Koh, MD, FSIR, American Endovascular and Amputation, New York

Shekher Maddineni, MD, FSIR, Westchester Medical Center, Valhalla


North Carolina
Ari J. Isaacson, MD, FSIR, Prostate Centers USA, Raleigh

Hyeon Yu, MD, FSIR, University of North Carolina, Chapel Hill



Sameer D. Gadani, MD, FSIR, Cleveland Clinic Foundation, Cleveland


Stephen J. Hunt, MD, FSIR, University of Pennsylvania, Philadelphia

Susan Shamimi-Noori, MD, FSIR, University of Pennsylvania, Philadelphia


South Carolina
Aron M. Devane, MD, FSIR, Prisma Health, Greenville


Rodrick C. Zvavajanja, MD, FSIR, UT Houston McGovern Medical School, Houston


West Virginia
Amy R. Deipolyi, MD, FSIR, West Virginia University, Charleston

Media contact information

Elise Castelli
SIR Director, Communications and Public Relations
Phone: (703) 460-5572 

About the Society of Interventional Radiology

The Society of Interventional Radiology is a nonprofit, professional medical society representing more than 8,000 practicing interventional radiology physicians, trainees, students, scientists and clinical associates, dedicated to improving patient care through the limitless potential of image-guided therapies. SIR’s members work in a variety of settings and at different professional levels—from medical students and residents to university faculty and private practice physicians. 

About the Society of Interventional Radiology Foundation

SIR Foundation is a scientific foundation dedicated to fostering research and education in interventional radiology for the purposes of advancing scientific knowledge, increasing the number of skilled investigators in interventional radiology and developing innovative therapies that lead to improved patient care and quality of life. Visit