Allen focuses his practice on assisting the individual with many of the most commonly encountered legal issues, such as residential real estate transactions; the creation of wills and other testamentary documents; family law issues such as custody, support, and divorce; Social Security disability appeals; and expungements of criminal and mental health commitment records.

Prior to opening his own firm, Allen practiced federal litigation, protecting the individual's civil and constitutional rights against encroachments from the state and federal government.