About MAT Healthcare MAT Healthcare is an internet based travel medicine company dedicated to providing persons traveling overseas and within our own borders timely, personalized, and up-to-date travel health recommendations.  We partner with select healthcare offices in Northern Illinois and Southern Wisconsin to provide immunizations to those who need them.  MAT Healthcare is a company that can fill any need, from the individual pleasure traveler to the corporate travel agent booking overseas construction crews. Let us help you "Leave Healthy and Return Healthy"!!