“Class 4 Laser Therapy will be an integral modality worldwide, in all fields of healthcare.” - From Albert Einstein’s “Zur Quantentheorie der Strahlung” (On the Quantum Theory of Radiation) to Theodore Maiman building the world’s first laser to Dr. Endre Mester accidentally discovering the biostimulatory effects of red laser light on tissues, to development and introduction of photobiomodulation with a class 4 therapy laser …