Thu Jul 24 2025

Dr. Raleigh Duncan is widely recognized for his expertise in infrared therapy, as one of the most significant contributors to technologies for healing the human body, and as a leader in advancing the industry over the past three decades. Dr. Duncan is a Board-Certified Doctor of Chiropractic and started Clearlight more than 28 years ago. Today, Clearlight is the industry leader in infrared saunas and a pioneer in innovative health and wellness solutions. The Berkeley-based wellness company designs, manufactures, and distributes infrared saunas and other complementary healing devices worldwide. Dr. Duncan is widely considered one of the early pioneers in infrared sauna technologies and has patents or patents-pending for much of the technology Clearlight uses. For example, Clearlight was the first company to develop patented Carbon/Ceramic infrared heaters capable of delivering a deeper, more penetrating infrared wavelength, while also offering the lowest EMF (electromagnetic fields...