The Neurophysiology Laboratory functions as one of the ancillary diagnostic units of the University of Santo Tomas Hospital. The University of Santo Tomas Hospital Clinical Neurophysiology Laboratory is composed of dedicated professionals committed to carrying out the mission of the University of Santo Tomas Hospital in the education and training of professionals with special competence in the field of clinical neurophysiology. It is an ancillary unit of the hospital that renders the highest and globally accepted standards of care and assessment of all adult and pediatric patients through accurate performance and interpretation of quality and affordable neurophysiologic, electrodiagnostic and therapeutic procedures. 

The Laboratory offers six (6) main services, namely: electroencephalography (EEG), electromyography-nerve conduction velocity (EMG-NCV) studies, repetitive nerve stimulation studies, prolonged/short exercise tests, blink reflex study, single fiber EMG, evoked potentials (i.e., VEP, BAEP, SEP), polysomnography,  transcranial Doppler (TCD) study, and Transcranial Magnetic Stimulation (TMS).