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Information on the latest vitamin D news and research.

Find out more information on deficiency, supplementation, sun exposure, and how vitamin D relates to your health.

Author Archives: Walter E Stumpf, MD, PhD

About Walter E Stumpf, MD, PhD

Walter E Stumpf, MD, PhD was a Professor of Cell Biology and Pharmacology at the University of North Carolina, Chapel Hill. In 1979, Stumpf developed a method to discover what tissues vitamin D targets. He studied vitamin D for several decades, among other things. He passed away in 2012. His full background can be found at walterstumpf.com.