Yes, State Farm does offer Medigap Insurance in most states. Some plans are not available in some states.
Here is a link to an article by Consumer Reports to help you determine which type of Medigap or Medicare Supplement plan(s) to get, or if you should get a Medciare Advanatage plan. http://news.consumerreports.org/health/2012/10/whats-the-best-medigap-policy.html
Here is a link to an article by Consumer Reports to help you determine which type of Medigap or Medicare Supplement plan(s) to get, or if you should get a Medciare Advanatage plan. http://news.consumerreports.org/health/2012/10/whats-the-best-medigap-policy.html