- AACE Home Page: The American Association of Clinical Endocrinologists
- American Diabetes Association
- AACC Home Page: The American Association for Clinical Chemistry
- NIH Home Page: National Institutes of Health, Bethesda, Maryland.
- Endocrinology Com: Public Access Site for Information about the Clinical and Academic Field of Endocrinology, the Science of the Secretory Glands of the Body.
- The Endocrine Society: The Endocrine Society is the world's largest and most active organization devoted to the research, study and clinical practice of endocrinology.