Matthew did attend the virtual little house on the prairie reunion in 2021 and appeared alongside melissa gilbert, alison arngrim and many others from the beloved show.

Albert From Little House On The Prairie Today
In the final episode, hello and goodbye, albert is mentioned as having gone off to medical school, suggesting a hopeful turn for his future. However, his ultimate fate is not. 'little house on the prairie' ran for nine seasons starting in 1974.