Stephen R. Ruyle

The Urology Center of Colorado operates urology centers. Its services include radiology and pathology services. The organization operates cancer, patient wellness, research, and ambulatory surgery centers. The Urology Center of Colorado was founded in July 2006 and is headquartered in Denver, CO.

American Urological Association Education & Research, Inc. operates a urologic association. It offers urological clinical care through education, research and the formulation of health care policy. The company was founded on February 22, 1902 and is headquartered in Linthicum, MD.

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.