• Diabetes Insipidus Foundation Provides information on the different forms of diabetes insipidus. Includes email support group, articles, brochures, FAQs, and other information.

• Nephrogenic Diabetes Insipidus Foundation The NDI Foundation was formed to support education, research, treatment, and cure for nephrogenic diabetes insipidus.

• Pituitary Disorders Education & Support Their goal is to improve health care through communication, public awareness and patient education. Lists treatments and conditions, newsletters, and patient stories.

• Pituitary Tumor Network Association For sufferers of various pituitary disorders and their caregivers. Includes glossary, a list of questions to ask doctors, and list of sponsoring pharmaceutical companies.

• The Pituitary Center at Vanderbilt University Medical Center The Center, established in 1998, aims to provide expedient, state-of-the-art, comprehensive, multi-disciplinary care to patients with all types of hypothalamic and pituitary diseases.

• Welcome To Cushing's Help and Support A site designed by Mary O. - a dediicated Cushing's patient who has set up to provide good information to other patients with similar problems.