Explore the significance of Vitamin D in rheumatology through this informative 15-minute video. Discover why rheumatologists were among the first specialists to recognize its importance, and learn about Vitamin D's essential role in bone and immune health. Delve into the Vitamin D production process, factors influencing its levels, and its relationship with calcium and bone health. Examine the connection between Vitamin D and the immune system, and gain insights into current knowledge gaps. Conclude with a rheumatologist's perspective on Vitamin D supplementation and optimal levels for overall health.