The New Jersey congressman last voted on March 5.

The New Jersey congressman last voted on March 5.

Kean, who is running unopposed in New Jersey's GOP primary for the state's 7th District on Tuesday, said he is "more energized than ever."

Kean has been missing from the job since March, citing a "personal medical issue."

Kean, who hasn’t been seen in months, said he would be “completely transparent” about the medical condition that has sidelined him.

His months-long absence is making Republicans nervous

Rep. Tom Kean, R-N.J., has offered little explanation for his ongoing absence. His social media posts highlight how Capitol Hill staffers have come to cover for bosses who are MIA.