John Kovach

Mayo Clinic provides health care services. Its products and services include healthy living program, sports medicine, Mayo clinic health letter, medical products, population health and wellness programs, medical laboratory services and mayo clinic voice apps. The firm offers medical services in the areas of dermatology, allergy, hypertension, neurology, oncology, psychiatry, radiation oncology, and rheumatology. The company was founded by William J. Mayo and Charles H. Mayo in 1986 and is headquartered in Rochester, MN.

Beckman Research Institute of The City of Hope is a world-class cancer treatment and research center that offers unparalleled patient outcomes. The institute is located in Duarte, CA and has subsidiaries in the United States. The institute is dedicated to making a difference in the lives of people with cancer, diabetes, and other serious illnesses through compassion and discovery. The non-profit company is aggressively pursuing ways to help their patients right now and are a worldwide leader in administering clinical trials. The company's patient care and treatment extend across a broad range of departments and services.

City of Hope National Medical Center is an independent biomedical, treatment, and education center that focuses on basic and clinical research in cancer, diabetes, and other chronic, life-threatening diseases. The non-profit company is based in Duarte, CA. City of Hope offers virtual tours of its world-renowned facilities, where people can learn about the company's efforts to make a difference in the lives of those with serious illnesses such as cancer and diabetes. The company was founded in 1913. Robert W. Stone has been the CEO of the company since 1996.

Stony Brook University Cancer Center operates oncology clinics. The private company is based in Stony Brook. The American company was founded by John S. Kovach.

Mayo Clinic Cancer Center operates a cancer center. The private company is based in Phoenix.