Glen Calderhead MSc, PhD

Dr R Glen Calderhead MSc PhD DrMedSci FRSM passionate about all aspects of phototherapy and photosurgery, Calderhead try to maintain a sense of humour to make sure that articles Calderhead write, and lectures and presentations Calderhead have the pleasure of giving might be even vaguely enjoyable as well as hopefully instructive. Light is essential for life, and the ‘L’ in LASER, IPL and LED stands for light: we must never forget that, and the fact that they all must obey the laws of photobiology.