- Spine fellowship: Infolded during Orthopedic Residency.
- Barrow Neurological Institute, Phoenix, Az, USA
Postdoc research fellowship in Neurotrauma and regeneration
May 2007 – Dec 2008.
- Takanori Fukushima Skull base Fellowship, Japan
Skull base fellowship: Infolded during Neurosurgery residency
Mar 2012 – Mar 2012.
- Laligam Sekhar Cerebrovascular and Skull Base Surgery Fellowship
Dept. of Neurosurgery, University of Washington. Jul 2013 – Jul 2014.