Founded by a practicing neurosurgeon in Washington, DC, ComboSpine is a medical device company revolutionizing surgeons' ability to achieve spinal interbody fusion. We make spinal fusion faster, more consistent, and more reliable. HELO is a novel, multipurpose tool that optimally preps the spinal disc to accept a fusion implant, then is deployed into the disc space as a footprint-expanding implant itself. Disc Prep + Implant in a single system.