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Dr. George Crile, Sr., and Dr. Frank Bunts combine their resources to buy the surgical practice of the late Dr. Frank Weed.
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Dr. William Lower joins the growing practice.
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Dr. Crile, Dr. Bunts, and Dr. Lower go overseas to serve in military hospitals during World War I. Inspired by military teamwork, they make plans to found a new kind of medical center in Cleveland when the war is over.
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Dr. Crile, Dr. Bunts, Dr. Lower, and a new partner (also a military veteran), Dr. John Phillips, open Cleveland Clinic as a not-for-profit multispecialty group care organization to provide patient care, research, and education. Dr. William Mayo delivers the keynote address at the dedication of the new offices on February 26, 1921.
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Cleveland Clinic flourishes. A 140-bed hospital, laboratories, and a pioneering diabetes treatment unit are built. Patients and visitors include William Randolph Hearst, Charles Lindbergh, and government officials from the United States and abroad.
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Volatile nitrate films stored in the basement of the outpatient clinic ignite and release a cloud of poison gas into the building. Heroic and self-sacrificing actions by caregivers and first responders save lives, but 123 patients, visitors, and caregivers die from gas inhalation. Cleveland Clinic rises from the ashes as a leader in quality, safety, and preparedness.
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The Cleveland Clinic Quarterly (now the Cleveland Clinic Journal of Medicine) begins.
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During the Great Depression, Cleveland Clinic doubles in size to 740 caregivers, including doctors, nurses, and support personnel.
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Cleveland Clinic's Naval Reserve Unit establishes Mobile Hospital No. 4 in the South Pacific theater of war.
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Dr. Maurice M. Rapport, Dr. Arda Green, and Dr. Irvine Page isolate and name serotonin, now known to be an important neurotransmitter.
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Dr. Willem Kolff, inventor of the kidney dialysis machine, refines and improves the device at Cleveland Clinic.
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Cleveland Clinic continues to grow. A new hospital building doubles the number of beds.
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The organization's first physician-led board of governors is chosen, ending a period of mixed physician and lay administration and beginning a new era of physician leadership.
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Cleveland Clinic surgeons perform one of the world's first stopped-heart surgeries, using a heart-lung machine developed in partnership with local industry.
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Dr. Kolff, head of artificial organs research, implants the first completely artificial heart in a lab animal.
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Dr. F. Mason Sones discovers selective coronary cineangiography at Cleveland Clinic, making ...