Expert profile

Dr. Thiemo Osterhaus

Functional medicine clinician

Hashimoto's thyroiditis • thyroid health • functional medicine

1Discussion
89 minAnalysed
Last reviewed: May 26, 2026·Credential: MD (general medicine specialist)·First indexed: May 26, 2026

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About the expert

Focus: Functional medicine approach to Hashimoto's and thyroid health

Thiemo Osterhaus is a German specialist in general medicine with a focus on functional medicine. He treats complex thyroid and autoimmune cases and advocates a comprehensive diagnostic panel beyond TSH for thyroid screening.

Expert discussions with Dr. Thiemo Osterhaus

Thiemo Osterhaus: Looking at Hashimoto's beyond a single thyroid test
Hashimoto's is an autoimmune disease where the immune system attacks the thyroid, the small gland that helps set your body's energy and warmth. A standard test that checks only one hormone may miss part of the picture. Diet, sleep, and stress changes may help some people, but alongside standard care, not instead of it.
Dr. Thiemo Osterhaus — toClarity