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James R. Leininger

b. 1944

American physician, businessman, and philanthropist

Physician Kinetic Concepts
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About James R. Leininger

Born 1944. James R. Leininger is an American physician and kinetic Concepts.

James Richard Leininger (born 1944) is an American physician, businessman and conservative and Christian activist from San Antonio, Texas.

Early life and education Leininger was born in Warsaw, Indiana, in 1944, and grew up in Indiana and Florida. He attended Indiana University Indianapolis, where he received a Bachelor of Arts in 1965 and a Doctor of Medicine in 1969.

He completed a two-year internship at the Miller School of Medicine at the University of Miami in Miami, and then post-graduate courses at the Center for Disease Control in Atlanta, the Brooke Army Medical Center in San Antonio, Walter Reed Army Institute of Research in Washington, D.C., and Fort Sam Houston in San Antonio, where he also lectured. One of his Kinetic Concepts employees, Susan Weddington of San Antonio, was the state chairman of the Republican Party of Texas from 1997 to 2003.

His other business ventures include the private venture investment firm MedCare Investment Funds in 1991, the co-founding of ATX Technologies in 1994, where he later served on its board of directors, and co-founding the Renal Care Group in 1995. He currently sits on the boards of BioNumerik Pharmaceuticals and Spurs Sports & Entertainment.

Leininger has invested in Florida real estate and food companies, including Promised Land Foods, Sunday House Foods, Seafood Wholesalers of Houston, and Plantation Seafood Co.

Political activism Leininger founded Texans for Justice in 1988, the Texas Public Policy Foundation in 1989, a think tank which opposes the prevailing theory of climate change, and opposes the shift to sustainable mobility. Leininger has also been involved with Texans for Governmental Integrity. He supported Thomas R. Phillips' campaign for Chief Justice of the Texas Supreme Court and made significant donations to George W. Bush when he was governor of Texas), former Governor Rick Perry, and the state Republican Party.

Christian activism Leininger is a self-described devout Christian and has been described as "an extremist" by his political opponents, a label which he describes as being "a sad commentary on where politics is today." Tex Lezar, a 1994 Republican nominee for Texas lieutenant governor, has said of Leininger that "e believes in putting his time, effort and money behind things he believes in[.] . . . I've never sensed an ulterior motive for Jim. It's all philosophical." A proponent of school vouchers, Leininger launched CEO San Antonio to award vouchers to children from modest backgrounds. He also sits on the board of directors of CEO America, another school voucher organization.

He sat on the advisory board of the Institute in Basic Life Principles.

Philanthropy In addition to political contributions, Leininger supports a range of charitable initiatives in education, humanitarian aid, and scientific research. In 1997, he reportedly donated $1.5 million to Vanderbilt University, $2.5 million to Vision Forum, $3 million to the University of Miami, and $300,000 for diabetes research to the University of Texas Medical Center.

Personal life Married in 1976, Leininger and his wife, Cecelia, have four children and five grandchildren.

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Important facts

Born
1944, Warsaw
Birth century
Nationality
Education
Indiana University, University of Miami, Doctor of Medicine
Positions held
Founder
Employers
University of Texas at Austin
Also known as
James Richard Leininger

People in James R. Leininger's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped James R. Leininger's

Frequently asked questions

Who is James R. Leininger?

American physician, businessman, and philanthropist

When was James R. Leininger born?

James R. Leininger was born in 1944 in Warsaw.

What is James R. Leininger's occupation?

James R. Leininger is a physician and kinetic Concepts.

What nationality is James R. Leininger?

James R. Leininger is American.

Sources & further reading

· Wikipedia: James R. Leininger

· Wikidata: Q6141664

· DBpedia: James R. Leininger

Cite this page

APA: Biography.guide. (2026). James R. Leininger. https://biography.guide/james-r-leininger/

MLA: "James R. Leininger." Biography.guide, https://biography.guide/james-r-leininger/.

Chicago: "James R. Leininger." Biography.guide. https://biography.guide/james-r-leininger/.

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