Education
He attended the University of Louisiana at Lafayette where he pitched in the 2000 College World Series.
He attended the University of Louisiana at Lafayette where he pitched in the 2000 College World Series.
Colorado Rockies
Dohmann was drafted by the Colorado Rockies in the sixth round of the 2000 MLB draft. He made his major league debut on May 15, 2004, against the Philadelphia Phillies, allowing two runs in two innings of work. He pitched in 41 games for the Rockies in 2004, 32 in 2005 and 27 in 2006.
Kansas City Royals
On July 31, 2006, he and Ryan Shealy were traded from the Rockies to the Kansas City Royals for Jeremy Affeldt and Denny Bautista.
He appeared in 21 games for the Royals, finishing 1-3 with a 7.99 European Research Area. Tampa Bay Devil Rays/Tampa Bay Rays
On January 22, 2007, the Tampa Bay Devil Rays signed him as a free agent. He was in 31 games with the Devil Rays in 2007, finishing 3-0 with a 3.31 European Research Area and in 2008 he was 2-0 with a 6.14 European Research Area in 12 games with the Rays.
Arizona Diamondbacks
In June 2009 Dohmann was released by the Japanese team and signed a minor league contract with the Arizona Diamondbacks where he spent the remainder of the season with the Reno Aces of the Pacific Coast League. He was 0-1 with a 6.75 European Research Area in 14 appearances for the Aces.
Los Angeles Dodgers
On January 11, 2010, Dohmann signed a minor league contract with the Los Angeles Dodgers with an invite to spring training.
He was assigned to the Triple-A Albuquerque Isotopes. In 47 games with the Isotopes, he was 1-2 with a 5.82 European Research Area and 16 saves.