Bernard Chang

The American College of Gastroenterology (ACG) is an organization that provides education to gastrointestinal professionals and the public about digestive disorders. The non-profit company is based in Bethesda, MD. The company's mission is to improve the care of patients with gastrointestinal disorders through scientific investigation, education, prevention, and treatment.

American Gastroenterological Association engages in the science and practice of gastroenterology. The private company is based in Bethesda, MD.

Palomar Medical Center operates a hospital. The non-profit company is based in Escondido, CA.

Tri-City Healthcare District provides primary and acute health care services through Tri-City Medical Center. In addition to the medical center, it also operates the Beatrice Riggs French Women's Center; an outpatient facility which offers services to women and newborns. The hospital specializes in diagnosing and treating behavioral and developmental difficulties in children. It also offers home and hospice cares. The hospital was founded in 1957 and is headquartered in Oceanside, CA

Radiology Medical Group, Inc. operates as a hospital. The company is headquartered in San Diego, CA.

Oncology Therapies of Vista, Inc. operates as cancer treatment centers. The company was founded in 1992 and is headquartered in Vista, CA.

Aspen Corneal Society operates as a society anterior segment surgeons. The company was founded by Mitchell H. Friedlaender on August 9, 1984 and is headquartered in La Jolla, CA.

American Surgical Association Operates as a surgical organization. The company was founded in 1880 and is headquartered in Beverly, MA.

The Scripps Research Institute is a private, non-profit research organizations that performs basic biomedical research in molecular & cellular biology, chemistry, immunology and neuroscience. They receive the majority of its funding from federal agencies such as the National Institutes of Health. The organization also partners with pharmaceutical companies and is affiliated with the Scripps hospital group. The organization was founded in 1955 and is headquartered in La Jolla, California.

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.

Scripps Health is a non-profit organization that operates a group of health care units. It offers medical, surgical, wellness, research and support services, primary, urgent and emergency, hospice and health care, and health education classes. The company was founded by Ellen B. Scripps in 1924 and is headquartered in San Diego, CA.

American Association for The Study of Liver Diseases engages in advancing and disseminating he science and practice of hepatology to preventing and cure liver disease. The company was founded by Hans Popper, Leon Schiff, Fred Hoffbauer, Cecil Watson, Jesse Bollman, and Sheila Sherlock in 1950 and is headquartered in Alexandria, VA.