After completing his education, John Doman served as an advertising executive for more than 20 years of his life. Similarly, John was involved in the United State Marine Corps as an officer during the Vietnam War. After that, John Doman got his first role as Bailiff in an American police procedural and legal drama, Law & Order.
Following this, John Doman appeared in numerous television series like NYPD Blue, Martial Law, The Practice, A Glimpse of Hell, NCIS, Rizzoli & Isles, Borgia, House of Cards and many other.
Similarly, John Doman has also appeared in many movies like The Opponent, Mystic River, Blue Valentine, Ordinary World, You Were Never Really Here and so on. Along with this, Doman has featured in several videos games such as Mafia, Midnight Club II, Manhunt, Need For Speed and many others.
Talking about his personal life, Doman got married to his girlfriend, Linda Doman. The couple was together for 33 years, but unfortunately, Doman's spouse, Linda Lee Rudloff died on April 26, 2014, while she had been to her grandchildren in upstate New York. It was claimed that Doman died of an aneurysm. From their relationship, the couple has a son, Mark Rudloff.
After the death of his wife, Doman has not been seen dating anyone or involved in any love affair.
Accounting his financial status, Doman earns a tremendous amount of money as a salary through his career as an actor. At the age of 72, Doman net worth is estimated to be around $2 million.