Question: The son of the U.S. Representative from Texas between 1985 to 2003, was defeated by a man who was formerly what type of doctor? 

Context articles: Michael C. Burgess
Howard M. Snapp
Solomon P. Ortiz
Tom DeLay campaign finance trial
Boren family
Joe Kennedy III
John F. Tierney
Dick Armey
Worthington Curtis Smith
Brad Wenstrup

Michael Clifton Burgess (born December 23, 1950) is a Republican member of the United States House of Representatives representing  's 26 congressional district .
 In 2002, he defeated Scott Armey, the son of House Majority Leader and then-U.S. Representative Dick Armey, in a primary runoff election.
 Prior to his election, he practiced as a doctor of obstetrics and gynecology.
Howard Malcolm Snapp (September 27, 1855 – August 14, 1938) was a U.S. Representative from Illinois, son of Henry Snapp who had also been a U.S. representative from Illinois.
Solomon Porfirio Ortiz (born June 3, 1937) is the former U.S. Representative for Texas 's 27 congressional district , based in Corpus Christi, serving from 1983 until 2011.
 He is a member of the Democratic Party.
 In 2010, Ortiz was defeated by Republican challenger Blake Farenthold.
 Ortiz's son, Solomon Ortiz, Jr., is a former state Representative.
Tom DeLay, a Republican U.S. Representative from Texas from 1979–83, and from 1985–2006 and the House Majority Leader from 2003–05, was convicted in 2010 of money laundering and conspiracy charges related to illegal campaign finance activities aimed at helping Republican candidates for Texas state office in the 2002 elections.
 In 2013, a Texas Court of Appeals panel acquitted DeLay when it overturned his conviction.This decision was affirmed by the Texas Court of Criminal Appeals on October 1, 2014.
 DeLay has three years from that date, i.e. until October 1, 2017, to file any lawsuits for wrongful action.
The family is one of the most notable in Oklahoma, producing Democratic politicians including Lyle Boren (1909–1992), U.S. Representative for Oklahoma's 4th district from 1937 to 1947, his son David Boren (born 1941), Governor of Oklahoma from 1975 to 1979, U.S. Senator from 1979 to 1994, and current President of the University of Oklahoma since 1994, and his grandson Dan Boren (born 1973), a Blue Dog who was the U.S. Representative for Oklahoma's 2nd district from 2005 to 2013.
Joseph Patrick "Joe" Kennedy III (born October 4, 1980) is an American lawyer and politician.
 He is currently serving as the U.S. Representative for Massachusetts 's 4 congressional district since 2013.
 He is a Democrat whose district extends from the western suburbs of Boston to the state's South Coast.
 A son of former U.S. Representative Joseph P. Kennedy II, he worked as a Peace Corps volunteer and as an assistant district attorney in the Cape and Islands and Middlesex offices before his election to Congress.
John F. Tierney (born September 18, 1951) is an American politician who served as a U.S. Representative from Massachusetts from January 3, 1997, to January 3, 2015.
 In February 2016, he was appointed the executive director of the Council for a Livable World and the Center for Arms Control and Non-Proliferation, the council’s affiliated education and research organization.
 He is a Democrat who represented the state's  , which includes the state's North Shore and Cape Ann.
 Born and raised in Salem, Massachusetts, Tierney graduated from Salem State College and Suffolk University Law School.
 He worked in private law and served on the Salem Chamber of Commerce (1976–97).
 Tierney first ran for the House of Representatives in 1994 against Republican incumbent Peter G. Torkildsen, losing by a small margin; but he defeated Torkildsen in the subsequent election and was sworn in as a U.S. representative in 1997.
Richard Keith Armey ( ; born July 7, 1940) is an American politician.
 He was a U.S. Representative from Texas'  (1985–2003) and House Majority Leader (1995–2003).
 He was one of the engineers of the "Republican Revolution" of the 1990s, in which Republicans were elected to majorities of both houses of Congress for the first time in four decades.
 Armey was one of the chief authors of the Contract with America.
 Armey is also an author and former economics professor.
 After his retirement from Congress, he has worked as a consultant, advisor, and lobbyist.
Worthington Curtis Smith (April 23, 1823 – January 2, 1894) was an American politician and railroad president.
 He served as a U.S. Representative from Vermont, and was the son of John Smith, of Vermont, a U.S. Representative from Vermont.
Brad Robert Wenstrup (born June 17, 1958) is an American politician, Army Reserve officer, and Doctor of Podiatric Medicine, who has been the U.S. Representative for Ohio 's 2 congressional district since 2013.
 A Republican, he defeated U.S. Representative Jean Schmidt in the 2012 Republican primary election and Democrat William R. Smith in the 2012 general election.
 Wenstrup is a colonel in the U.S. Army Reserve and an Iraq War veteran.
 After the shooting of Congressman Steve Scalise on the morning of June 14, 2017, Wenstrup attended to the wounded congressman until he was transported to MedStar Washington Hospital Center.