Kefalidou Euthymia is an Otolaryngologist with a private practice in Thessaloniki. She graduated from the Medical School of Aristotle University of Thessaloniki, specializing in Pediatric Otolaryngology as well as Allergology. She underwent additional training in Endoscopic Surgery at Prince Albert Hospital in Canada, and since 2002, she has annually attended postgraduate courses in Space-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. Moreover, beyond the clinical examination performed during visits to her practice, she offers services including audiograms, endoscopic examinations, ear cleaning, comprehensive audiological assessments, 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.