Kefalidou Euthymia is a Pediatric Otolaryngologist and maintains a private practice in Thessaloniki. She graduated from the Medical School of Aristotle University of Thessaloniki with specialization in Pediatric Otolaryngology as well as in Allergy. She received further training in Endoscopic Surgery at Prince Albert Hospital in Canada, and since 2002, she has annually attended postgraduate courses in Space and Quantum Medicine at the Energy University of Moscow. With her knowledge and experience, she is capable of diagnosing and treating conditions such as allergic rhinitis, tonsillitis, asthma, otitis media, airway problems, hay fever, and Down syndrome. In addition to the clinical examination performed during the visit to her office, she offers services including audiogram, endoscopic examination, ear cleaning, comprehensive audiological assessment, and tympanometry. Finally, she is a member of Greek and European scientific societies and has actively participated in national and international conferences since 1989, with publications in both foreign and Greek journals.