The New Jersey Republican is up for re-election this November after missing more than 100 votes during his absence this spring.

New Jersey Republican Rep. Tom Kean Jr., who’s been absent from Congress since March with an unspecified medical issue, is set to return on June 30.

Republican Rep. Tom Kean Jr. of New Jersey will return to Congress on June 30, his spokesperson said, after being away since March in an unexplained absence that has confounded…