DUBLIN, Ohio--(BUSINESS WIRE)--Neoprobe Corporation (OTCBB:NEOP), a diversified developer of innovative oncology and cardiovascular surgical and diagnostic products, announced today that Owen E. Johnson, M.D., has been appointed to Neoprobe Corporation’s Board of Directors. Dr. Johnson recently retired as Vice President and Sr. Medical Director of United HealthCare of Ohio, Inc. (“UHC”), a subsidiary of UnitedHealth Group, where he was heavily involved in new technology assessment and reimbursement establishment. Dr. Johnson has also served on the Board and on numerous Committees of UHC as well as other related organizations. Prior to joining UHC, Dr. Johnson held several hospital appointments with Riverside Methodist Hospital in Columbus, Ohio. Dr. Johnson has also been active in numerous professional, fraternal and community organizations in the Columbus area.