Alexa Semonche, MD

UCSF

Alexa Semonche, MD is a PGY-6 neurosurgery resident at Univeristy of California San Francisco and is interested in complex spine surgery. Her research focus is the impact of sarcopenia on spinal deformity surgery outcomes. She is also interested in emerging technologies in spine surgery including minimally-invasive robot-assited surgery and endoscopic spine surgery.

Disclosure(s): No financial relationships to disclose

Presentation(s):

• Agreement and reliability analysis of sarcopenia measures based on muscle function, body composition, and imaging in spinal deformity patients

  Sunday, March 1, 2026
  7:18 AM - 7:20 AM MST