Hi Caitlin and welcome!
You have come to the right place for support...we understand and are...and there are many memebers with the same concerns here who can related!
I agree with the above advice, and will just add some links that you can get started with until you can find a therapist to help you work through your anxiety issues.:)
http://www.anxietyreallysucks.com/how-keeping-a-journal-can-help-you-with-anxiety/
Health Anxiety - A Self Help Guide:
http://www.nhs.uk/conditions/hypochondria/pages/introduction.aspx
Helping health Anxiety
http://www.cci.health.wa.gov.au/resources/infopax.cfm?Info_id=53
Health Anxiety- The Super Scanner
http://www.get.gg/docs/SuperScanner.pdf
Read through each one, and practice the suggested exercises for gaining victory over your fears.
Post with us anytime for support and understanding!
Scaredy Cat