The company was founded in 1997 to address the unwarranted variation research done by Dr. John Wennberg and The Dartmouth Institute for Health Policy and Clinical Practice.
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In 1967, Dr. John Wennberg began documenting geographic variation in healthcare.
His postgraduate training was in internal medicine and nephrology at Johns Hopkins, but he became interested in the application of epidemiological principles to the health care system while pursuing his master’s degree in Public Health at Johns Hopkins.
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