A 43-year-old Bethesda man last seen nearly five days ago is still missing, according to Montgomery County police.

Frank Jonathan Hirschel, 43, of the 6000 block of Southport Drive, was last seen Wednesday, Jan. 2, around 3:45 p.m. Police said there was concern for his well-being because he was without his medication when he left his Bethesda home.

So far, there's been no updates as to Hirschel's whereabouts, said police spokeswoman Angela Cruz.

Police describe Hirschel as 5-feet, 10-inches tall and 170 pounds. Anyone with information about his whereabouts is asked to call police at 301.279.8000.