Travelling around can need some insurance.
Depending on where you live and if/where you are registered, you might be interested in an insurance. At least for the first months or years.
Unfortunately, some of the insurance are only valid for resident of given country. To be checked!
Regency for Expats https://www.regencyforexpats.com/Home/index (w/o USA: 894$; 03.06.2017)
Travelsecure (Wuerzburger): about 405 € (w/o USA) (20.3.2016)
https://rechner.travelsecure.de/tarifrechner/default.aspx?productid=7&produkt=akv_lang&minimum=true
World Nomad: about 900€ (w/o USA) (20.3.2016)
https://www.worldnomads.com
Word Escapade: 1200€ (w/o USA) (20.3.2016)
http://www.worldescapade.com/en/
Hanse Merkur: about 420€ (w/o USA) (20.3.2016)
http://www.hansemerkur.de/produkte/reiseversicherung/langzeit-auslandsaufenthalt/auslandskrankenversicherung
International Medical Group / Patriot America: about 600€ – 1200€ (w/o USA, depending of deductible) (20.3.2016)
http://www.imglobal.com/en/index.aspx
https://quote.now-health.com/