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Current Fellows & Alumni

Neurosurgery Newsletter
Sidney Kimmel Medical College Alumni
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Current Fellows 

Endovascular

Nathaniel Ellens, MD
Michael Rizzuto, MD
Jason Kim, MD

Spine

Evan Fitchett, MD
Kavantissa Keppetipola, MD
Adam Leibold, MD
Hassan Saad, MD

Skull Base

Rui Feng, MD

Neuro-Oncology

Carrie Andrews, MD  

Stereotactic & Functional

Robert Ziechmann, MD

Fellowship Alumni 

2025

  • Elias Atallah, MD (Endovascular)
  • Spyridon Karadimas, MD (Endovascular)
  • Sravanthi Koduri, MD (Endovascular)
  • Saman Sizdahkhani, MD (Endovascular & Cerebrovascular)
  • Fahad Alotaibi, MBBS (Spine)
  • Johsua Dian, MD (Spine)
  • Jacob Jasinski, MD (Spine)
  • Roger Murayi, MD (Skull Base)
  • Lucas Philip, MD, PhD (Functional)

2024

  • Nikolaos Mouchtouris, MD (Endovascular)
  • Anand Kaul, MD (Endovascular)
  • Shyam Majmundar, MD (Endovascular)
  • Daniel Franco, MD (Spine)
  • Alejandro Lopez, MD (Spine)
  • Ross-Jordon Elliott, MD (Spine)
  • David Bray, MD (Skull Base)
  • Kevin Hines, MD (Functional)
  • Ahmet Atik, MD (Functional)

2023

  • Mario Zanaty, MD (Endovascular)
  • Omaditya Khanna, MD (Endovascular)
  • Ritam Ghosh, MD (Endovascular)
  • Panagiotis Mastorakos, MD (Endovascular)
  • Ellina Hattar, MD (Spine)
  • Guilherme Porto, MD (Spine)
  • Tareq Yaseen, MD (Spine)
  • Patrick Kelly, MD (Skull Base)
  • Islam Fayed, MD (Functional)

2022

  • Fadi Al-Saiegh, MD (Endovascular)
  • Jared Chen, MD (Endovascular)
  • Roland Jabre, MD (Endovascular)
  • Mohamed Shehab-Eldin, MD (Endovascular)
  • John Wainwright, MD (Spine)
  • Victor Sabourin, MD (Spine)
  • Anthony Stefanelli, MD (Spine)
  • Giyarpuram Prashant, MD (Spine)
  • Christopher Miller, MD (Skull Base)

2021

  • Thana Theofanis, MD (Endovascular)
  • Rizwan Tahir, MD (Endovascular)
  • Victoria Schunemann, MD (Endovascular)
  • Christopher Elia, MD (Spine)
  • Caio Matias, MD (Spine)
  • Michael Karsy, MD (Skull Base)
  • Donald Ye, MD (Neuro-oncology)
  • Michael Kogan, MD (Functional)

2020

  • Nohra El Chalouhi, MD (Endovascular)
  • Richard Schmidt, MD (Endovascular)
  • Michael Avery, MD (Endovascular)
  • Pascal Lavergne, MD (Skull Base)
  • Caio Matias, MD (Functional)

2019

  • Christopher Storey, MD (Endovascular)
  • Jonathon Lebovitz, MD (Endovascular)
  • Tomas Garzon-Muvdi, MD (Skull Base)
  • Geoffrey Stricsek, MD  (Spine)

2018

  • Hermes Garcia Marrero, MD (Skull Base)
  • Yusef Imani Mosley, MD (Spine)

2017

  • Kimon Bekelis, MD (Endovascular)
  • Nabeel Herial, MD, MPH (Endovascular)
  • Matthew Renyolds, MD (Endovascular)
  • Jonathan Riley, MD (Functional)
  • Alan Siu, MD (Skull Base)
  • George Rymarczuk, MD (Spine)

2016

  • Ryan Hebert, MD (Endovascular)
  • Varun Kshettry, MD (Skull Base)
  • Edison Valle-Giler, MD (Endovascular)
  • Kim A. Williams, , MD (Spine)
  • Jefferson Wilson, MD (Spine)

2015

  • Adam Polifka, MD (Endovascular)
  • Sonia Geschwindt, MD (Skull Base)
  • Chengyuan Wu, MD, MSBmE (Functional)

2014

  • Rohan V. Chitale, MD (Endovascular)
  • Richard T. Dalyai, MD (Endovascular)
  • David Kung, MD (Endovascular)
  • Farid Hamzei-Sichani, MD (Functional)
  • Christopher Maulucci, MD (Spine)
  • Mark Oppenlander, MD (Spine)
  • Marc Otten, MD (Skull Base)

2013

  • Michael Koltz, MD (Endovascular)
  • Stephen Monteith, MD (Endovascular)
  • Asterios Tsimpas, MD (Endovascular)

2012

  • Ethan A. Benardete, MD, PhD (Endovascular)
  • David S. Gordon, MD (Endovascular)
  • Grahame C. Gould, MD (Endovascular)

2011

  • Michael Lynn, MD (Skull Base)
  • Anil K. Nair, MD (Endovascular)

2010

  • Sid Chandela , MD (Endovascular)
  • Ciro G. Randazzo, MD (Endovascular)
  • Stavropoula I. Tjoumakaris, MD (Endovascular)
  • N. Nelson Saldua (Spinal Disorders)

2009

  • Pascal M. Jabbour, MD (Endovascular)

2008

  • Aditya S. Pandey, MD (Endovascular)
  • Meryl A. Severson, MD  (Endovascular)

2007

  • Christopher J. Koebbe, MD (Endovascular)
  • Daniel R.  Fassett, MD (Spinal Disorders)

2006

  • P. Roc Chen, MD (Endovascular)
  • Adnan H. Siddiqui, MD (Endovascular)

2005

  • Kenneth M. Liebman, MD (Endovascular)
  • B. Gregory Thompson, MD (Endovascular)

2004

  • Kevin M. Cockroft, MD (Endovascular)

2003

  • Erol Veznedaroglu, MD (Endovascular)

2002

  • George B. Shanno, MD (Endovascular)

2001

  • Ronald P. Benitez, MD (Endovascular)
  • Neil A. Troffkin, MD (Endovascular)

2000

  • Thomas R. Forget, MD (Endovascular)

1999

  • Rocco A. Armonda, MD (Endovascular)
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