The College of Syntonic Optometry (CSO) is an active and rapidly expanding post-graduate educational organization. Since its establishment in 1933, CSO has attracted optometrists, health professionals, and supporters from around the world. Members who reach a clinical level of expertise are granted the esteemed title of Fellow.

CSO is dedicated to advancing the understanding of light’s impact on health and healing. Their annual Conference on Light and Vision offers a range of basic and advanced courses in syntonic phototherapy and features presentations from renowned scientists and clinicians in related fields. Additionally, CSO publishes The Journal of Optometric Phototherapy and provides periodic newsletter updates on their website and other platforms.

CSO’s commitment to functional and rehabilitative vision therapy continues to drive their mission. Their approach to evaluating and improving vision is based on the core belief that vision is a learned process, not simply something one is born with. To support patients in finding the best care, CSO provides a comprehensive directory of trusted practitioners.

Join CSO in exploring the fascinating world of optometry and unlocking the potential of vision