If you are interested in becoming a member, please visit http://www.hosa.org/node/12. For additional resources, please visit http://www.hosa.org/node/44. If you have questions regarding Missouri HOSA, please contact Shelly Wehmeyer, Missouri HOSA State Advisor, by phone at 573-751-3407 or by email, shelly.wehmeyer@dese.mo.gov.