Stuart G. Marcus

Ascension Health Senior Care operates hospitals. The company is headquartered in St. Louis, MO.

St. Vincent's Health Services operates hospital as well as provides health care services. Its services include primary & urgent care facilities and a behavior health care program. It also provides open-heart surgery, cancer care, bariatric surgery and joint replacement services. The company was founded in 1980 and is headquartered in Bridgeport, CT.

The American Society of Clinical Oncology is a non-profit organization founded in 1964 with the overarching goals of improving cancer care and prevention. More than 27,000 oncology practitioners belong to ASCO, representing all oncology disciplines and subspecialties. Members include physicians and health-care professionals in all levels of the practice of oncology. American Society of Clinical Oncology is the world’s leading professional organization representing physicians who treat people with cancer. ASCO’s members set the standard for patient care worldwide and lead the way in carrying out clinical research aimed at improving the prevention, diagnosis, and treatment of cancer. ASCO's efforts are also directed toward advocating for policies that provide access to high-quality care for all patients with cancer and at supporting the increased funding for clinical and translational research.

The American College of Surgeons Oncology Group (ACOSOG) was established to evaluate the surgical management of patients with malignant solid tumors. ACOSOG is one of 10 cooperative groups funded by the National Cancer Institute (NCI) to develop and coordinate multi-institutional clinical trials. ACOSOG is the only cooperative group with studies focusing primarily on surgical objectives. ACOSOG currently has treatment protocols available in three major disease areas: . Breast Cancer . Gastrointestinal Cancer . Thoracic Cancer ACOSOG is composed of the Operations and Membership Center located at the Duke Clinical Research Institute on the Duke University Medical Center campus and the Statistics and Data Center located at the Mayo Clinic Cancer Center. ACOSOG's membership is comprised of investigators and research associates representing oncology treatment modalities and research-related concerns, including surgery, medical oncology, radiation oncology, diagnostic imaging, pathology, ethics, CRA/nursing and patient advocacy.

Society of Surgical Oncology (SSO) is a community of cancer surgeons dedicated to delivering the highest quality surgical care for cancer patients. The private company is based in Arlington Heights, IL, and was founded by Monica Jain. SSO promotes research, quality standards, and knowledge exchange to improve cancer outcomes. The organization offers educational webinars, events, and resources to inspire members and spur growth. The Annals of Surgical Oncology, with over 25 years of publication excellence, is the leading resource for cancer surgeons worldwide.

The American Board of Surgery is an organization that is focused on providing certification for surgeons in the United States. The private company is based in Philadelphia, PA. The organization's website, www.absurgery.org, provides information on the certification process and requirements.

St. Vincent's Medical Center, Inc. provides healthcare services. It also offers cardiovascular program between Atlanta and Orlando. The company was founded in 1916 and is headquartered in Jacksonville, FL.