About Patrick Johnston
Born 1946. Patrick Johnston is an American politician.
Patrick Johnston (born September 3, 1946) is an American politician who served as a member of the California State Assembly from 1981 until 1991 and California State Senate from 1991 until 2000, primarily representing San Joaquin County.
Early life and education Johnston was born in San Francisco, California. He attended high school at St. Joseph's College in Mountain View, California. He earned a Bachelor of Arts degree from Saint Patrick's Seminary and University, followed by a Master of Arts degree in political representation from California State University, Sacramento.
Career Johnston began his career as an accident report clerk for the San Francisco Municipal Railway. He then worked as a probation officer in San Francisco and Calaveras County, California. Remaining in Calaveras County, Johnston became active in local Democratic politics, and became friends with John Garamendi. Johnston then met Margaret Mary Nevin, a law student, and moved with her to Stockton, California. After Nevin completed law school, they returned to Calaveras County.
Johnston was a delegate to the 1972 Democratic National Convention, where he cast his vote for George McGovern. After returning from the DNC, Johnston resumed work as a probation officer and later became a reporter for the Calaveras Prospect, Weekly-Citizen and Chronicle. He resigned to serve as campaign manager for John Garamendi's run for California State Assembly. Garamendi was elected, and Johnson served as his chief of staff. Johnston also managed Jerry Brown's Northern California election campaign during the 1978 California gubernatorial election. Garamendi was later elected to the California State Senate, and Johnson resigned as chief of staff to run for the California State Assembly.
Johnston's election to the Assembly occurred after his Republican opponent was declared elected and sworn into office on December 1, 1980, winning by a margin of just 18 votes. Requesting a re-count, Johnston was declared the winner; with the Republicans taking the matter to court, where the case was dismissed. Johnston was sworn into office on January 1, 1981.
Following the 1991 resignation of John Garamendi to become California's first elected Insurance Commissioner, Johnston successfully sought election to the State Senate, defeating Garamendi's wife, Patti Garamendi, in the special election.
Since leaving political office, he has been a healthcare and education consultant. In 2004, Governor Arnold Schwarzenegger appointed Johnston to the California Bay-Delta Authority. In 2009, Johnston was appointed president and chief executive officer of the California Association of Health Plans. Johnston was the first legislator-in-residence at the Institute of Governmental Studies of the University of California, Berkeley.
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Important facts
People in Patrick Johnston's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Patrick Johnston's
Frequently asked questions
Who is Patrick Johnston?
American politician
When was Patrick Johnston born?
Patrick Johnston was born on 3 September 1946 in San Francisco.
What is Patrick Johnston's occupation?
Patrick Johnston is a politician.
What nationality is Patrick Johnston?
Patrick Johnston is American.
Sources & further reading
· Wikipedia: Patrick Johnston
· DBpedia: Patrick Johnston (American politician)
Cite this page
APA: Biography.guide. (2026). Patrick Johnston. https://biography.guide/patrick-johnston-politician/
MLA: "Patrick Johnston." Biography.guide, https://biography.guide/patrick-johnston-politician/.
Chicago: "Patrick Johnston." Biography.guide. https://biography.guide/patrick-johnston-politician/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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