Operational since 1920, Portland Diabetes & Endocrinology Center is one of the leading private specialty clinics in the United States. It offers the treatment of thyroid, hormonal, pancreas, and pituitary and adrenal glands disorders, as well as osteoporosis. The center offers various therapies and medication management services. Portland Diabetes & Endocrinology Center offers online patient registration services and accepts private insurance plans, including Medicare. It maintains a Center for Ocean-Land-Atmosphere Studies-certified laboratory that has testing equipment and maintains phlebotomists. The center employs physicians and surgeons who are certified by the American Board of Internal Medicine and are members of the Oregon Medical Association and American Association of Clinical Endocrinologists. Portland Diabetes & Endocrinology Center is located in Portland, Ore.