Vitamin D, 25-OH, Total

This test measures 25-hydroxy Vitamin D, the best indicator of vitamin D status. It can be used to monitor the effectiveness of supplementation and to assess patients with low calcium levels or symptoms of vitamin D deficiency.

SerumPhlebotomyFasting required

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Brandon LaGreca LAc

Brandon LaGreca, L.Ac., MAcOM, is an author, integrative clinician, and 10-year Stage IV cancer survivor who specializes in the interplay of genetics and epigenetics, and the roles of stress, environment, emotion, and mindset, in both causing and recovering from cancer and other chronic illnesses. He is the author of three books, including "Cancer, Stress, and Mindset: Focusing the Mind To Empower Healing and Resilience," and "Cancer, Trauma, and Emotions: A Traditional Medicine Path to Spiritual Wellness."

My website

Focus areas

Environmental Health
Gastrointestinal Health
Immune Health

States of practice

Wisconsin