Dr Carlos Orduna, Spanish ophthalmologist, medical director of the Orduna clinic. Specialist in medical and surgical retina. He has worked for more than 20 years in the treatment of diseases of the macula with non-invasive laser. He is one of the few ophthalmologists in the world who accumulates in his hands experience in the use of laser techniques based on the photomechanical, photothermal and photochemical effect using micro-pulsed, nano-pulsed and LED photobiomodulation lasers in retinal diseases.