Here are some links to useful sources of information for patients:
Thyroid disease
Mary Shomon’s website at about.com is one of the most comprehensive sites for information about thyroid disease. She has been a tireless advocate for thyroid patients and has authored several books.

Celiac disease
Celiac.com has information about celiac disease and gluten sensitivity.

Adrenal issues
adrenalfatigue.org is Dr. Wilson’s website about adrenal fatigue.

Nutritional support for medical problems
The Life Extension Foundation website has excellent information about nutritional supplements for various medical problems.

Vitamin D deficiency
The Vitamin D Council has excellent, up to date information on this important public health issue.

Family Medical Genealogy
This excellent website by the Department of Health and Human Services helps you to construct a family medical genealogy

RECOMMENDED READING
Hypothyroidism
Living Well With Hypothyroidism – Mary Shomon
Hypothyroidism: The Unsuspected Illness – Broda Barnes, M.D.
The Thyroid Solution – Ridha Arem, M.D.

Celiac disease/ gluten sensitivity
The Gluten Connection – Shari Lieberman
Gluten-free for Dummies – Danna Korn
Dangerous Grains – James Braly, M.D. and Ron Hoggan, M.A.

B12 deficiency
Could It Be B12? – Sally Pacholok, R.N. and Jeffrey Stuart, D.O.

Vitamin D deficiency
The UV Advantage – Michael Holick, Ph.D., M.D.

Bioidentical Hormone Replacement
Natural Hormone Replacement – Jonathan Wright, M.D.
HRT, The Answers – Pamela Smith, M.D.
The Wisdom of Menopause – Christiane Northrup, M.D.

Heart Disease
Reverse Heart Disease Now – Stephen Sinatra, M.D. and James Roberts, M.D.
Track Your Plaque – William Davis, M.D.