SAN CLEMENTE, Calif.--(BUSINESS WIRE)--VertiFlex®, Inc, a privately held spinal medical device company specializing in the development of percutaneous, minimally invasive, and motion preservation technologies for disorders of the spine, announced today the recent addition of Catherine Kusnick, M.D. as Vice President, Medical and Clinical Affairs and the continued progress of the ISISS clinical trial investigating the Superion™ Interspinous Spacer for the treatment of spinal stenosis.
