On September 20, 2005, the Institute of Physiology and Pathology of Hearing received Certificates of Quality Management System and Environmental Management System, therefore its activity is based on the Quality Management System in accordance with BS EN ISO 9001:2000 requirements and Environmental Management System in accordance with BS EN ISO 14001:2004 requirements. Certificates refer to the following scope of activity: diagnostics, treatment and rehabilitation in otorhinolaryngology, audiology and phoniatry; diagnostics in genetic causes of hearing impairment; scientific and research activity in the field of otorhinolaryngology, audiology and phoniatry, as well as genetic causes of hearing impairment

On September 2008, the Institute of Physiology and Pathology of Hearing received the recertification of Quality Management System in accordance with BS EN ISO 9001:2008 requirements and Environmental Management System in accordance with BS EN ISO 14001:2004 requirements.

On September 2011, the Institute of Physiology and Pathology of Hearing again received the recertification of Quality Management System in accordance with BS EN ISO 9001:2008 requirements and Environmental Management System in accordance with BS EN ISO 14001:2004 requirements.

On September 2014, the Institute of Physiology and Pathology of Hearing again received the recertification of Quality Management System in accordance with BS EN ISO 9001:2008 requirements and Environmental Management System in accordance with BS EN ISO 14001:2004 requirements.