Medical Mutual of Ohio (MMOH) is an American mutual health insurance company; it is the oldest and largest health insurance company based in Ohio and serves more than 1.6 million customers. Employing 2,400 people; Medical Mutual is one of the biggest employers in downtown Cleveland.
Headquartered in Cleveland, Ohio’s historic Rose Building, the company also has statewide offices in Cincinnati, Columbus, Dayton, Independence, Richfield, Toledo and...
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Medical Mutual of Ohio (MMOH) is an American mutual health insurance company; it is the oldest and largest health insurance company based in Ohio and serves more than 1.6 million customers. Employing 2,400 people; Medical Mutual is one of the biggest employers in downtown Cleveland.
Headquartered in Cleveland, Ohio’s historic Rose Building, the company also has statewide offices in Cincinnati, Columbus, Dayton, Independence, Richfield, Toledo and Youngstown, as well as an information systems facility in Beachwood. In 2008 Medical Mutual of Ohio ranked 806 out of the top 1,000 corporations in America.
Headquartered in downtown Cleveland Ohio, Medical Mutual of Ohio operates in the historic Rose Building. The Rose building was erected in 1900 and was the tallest building between Chicago and New York. Meant to house dentists offices, the Rose building had almost 100 different dentists by 1902.
In 1926, Elyria Memorial Hospital administrator John R. Mannix began experimenting with the...
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