Otolaryngologists (ENT) in the Northern suburbs of Athens

Memtsas Zaxarias is an Otolaryngologist (ENT) who maintains a state-of-the-art, fully equipped private clinic in Chalandri. He studied at the Medical School of the University "La Sapienza" in Rome and graduated with honors. He subsequently specialized in adult and pediatric Otolaryngology. He is highly trained in modern Otolaryngology and Neuro-otology, with over 12 years of extensive clinical as well as practical and surgical experience in complex cases. Additionally, he received further training in Aesthetic Surgery & Cosmetology in London. Beyond being a skilled physician, he is distinguished by his compassion for people and the attention he gives to his patients.

Mr. Grigoriadis Georgios is an ENT surgeon specializing in head and neck surgery, with expertise in rhinology and rhinoplasty, trained in Frankfurt, Germany, and Doctor of Medicine from the University of Ioannina Medical School. With many years of experience, he manages the full spectrum of otorhinolaryngological disorders with both conservative and surgical treatment approaches. He is the Assistant Director of the Second ENT Clinic at Metropolitan General Hospital.

Tsilis Nikolaos MD, PhD, MSc, FEBORL, is an Otolaryngologist with a private practice in Vrilissia. He holds a degree from the Medical School of the University of Crete and

a Doctorate from the Medical School of the National and Kapodistrian University of Athens.

He holds a Master’s degree in Salivary Gland Disorders. Additionally, he has undergone advanced training at university clinics in Germany and the United Kingdom,

and completed his specialization at the University Hospital of Athens "Attikon" and the Pediatric Hospital "Aglaya Kyriakou". Regarding his professional experience, he has volunteered at the "Doctors of the World" polyclinic, and has served as

Consultant Otolaryngologist at the Maternity Hospital Clinic,

Deputy Director of the Adult ENT Clinic at IASO Hospital,

Scientific Collaborator at the Athens Bioclinic, Scientific Collaborator at the 2nd University ENT Clinic of the University of Athens, as well as Head of the Neurotology Laboratory.

Furthermore, he continuously updates his knowledge in the field through participation in numerous conferences, where he has also been a speaker. Finally, he has authored fifteen international and Greek publications in medical journals and is a member of the Hellenic Society of Pediatric Otolaryngology, the Hellenic Society of Neurotology, and the Panhellenic Otolaryngology Society.

Konstantaras Nikolaos is a Surgical Otolaryngologist who has maintained a private practice in Kifisia since 1994. He holds a Doctorate from the Medical School of the National and Kapodistrian University of Athens and is a graduate of the same Medical School. He specialized in Otolaryngology at the University ENT Clinic of Patras and has received further training in Otolaryngologic Allergy, the use of Laser and Radiofrequency in Otolaryngology, Endoscopic Surgery of the Nose and Paranasal Sinuses, Otologic Surgery, and Facial Aesthetics. He performs surgery for all ENT conditions requiring intervention and, since 1988, has operated on more than 3,000 patients. Furthermore, he has authored over 50 scientific papers presented at national or European conferences or published in Greek and European scientific journals, has attended more than 80 seminars and conferences, and has participated as a speaker and instructor in 7 of them.

Mantzari Eirini MD, PhD is an Otolaryngologist Surgeon specializing in Adults and Pediatrics, Director of the 5th ENT Clinic - Surgical Rhinology Clinic, Functional and Reconstructive Rhinoplasty at Metropolitan General, and maintains a private practice in Chalandri, Attica. She graduated from the Medical School of the National and Kapodistrian University of Athens and is an outstanding PhD holder from the same institution. Following her specialization in classical otolaryngology (Rhinologic Surgery, Neck Surgery, Otologic Surgery, Investigation of diseases of the Nose, Pharynx, Larynx, Neck, and Ear-Labyrinth), she pursued further training in Facial Plastic Surgery and specialized in Functional and Reconstructive Rhinoplasty. She served for over five years as a scientific collaborator in the Model Functional Rhinoplasty Unit of REA Clinic and subsequently as Director of the Functional Rhinoplasty Department at IASO Clinic for three years. She possesses extensive surgical experience with a large number of cases in classical Adult and Pediatric Otolaryngologic Surgery, Functional and Reconstructive Rhinoplasty, and Otoplasty. She has a continuous presence at international and Greek conferences and collaborates with reference centers in Greece and abroad to remain constantly updated on the latest advancements and to offer the most advanced surgical techniques. Lastly, Dr. Mantzari has numerous foreign and Greek language publications in reputable medical journals and is a member of various scientific societies and associations.

Pappa Persefoni is an Otolaryngologist who maintains private practices in Kypseli and Chalandri. She graduated from the Medical School of the National and Kapodistrian University of Athens and specialized in the Otolaryngology Clinic of the General Thoracic Diseases Hospital "Sotiria" from 2003 to 2008, when she obtained her Otolaryngology specialty certification from the Athens Prefecture. To date, she is a permanent Associate Physician at the private hospital "Hygeia". Additionally, Dr. Pappa has numerous presentations at conferences in her field and is a member of the Hellenic Rhinologic Society, the European Rhinologic Society, and the Athens Medical Association.

Maroudias Nikolaos MD, PhD is a former Chief Surgeon Otolaryngologist and maintains a private practice within YGEIA Hospital on the 3rd floor. He is a graduate of the Medical School of the National and Kapodistrian University of Athens, with further training at UCL University of London in Endoscopic Nasal and Paranasal Sinus Surgery, Rhinoplasty, and Otologic Surgery. He holds a distinguished PhD from the University of Crete in Audiology - Neurotology and has international participation in multiple conferences, seminars, and hands-on workshops at hospitals worldwide. He has 35 years of extensive experience in the entire spectrum of current Otolaryngology and has performed over 12,000 surgical procedures. His private practice offers a wide range of services and treats numerous conditions such as otitis, allergic rhinitis, septal deviation, rhinoplasty, nasal polyps, vocal cord and laryngeal disorders, vertigo, sudden hearing loss, and tinnitus. He has significant expertise in the bloodless tonsillectomy method using the D&A ultrasonic system in patients with tonsillar hypertrophy, halitosis, and chronic tonsillitis. He is specialized in aesthetic rhinoplasty and otoplasty. Additionally, he addresses lacrimal duct obstruction with Endoscopic Dacryocystorhinostomy. Lastly, he serves as a Disciplinary Officer of the Athens Medical Association and is a member of the Otolaryngology Specialty Examination Committee.

Stefanis Athanasios is an Otolaryngologist (ENT specialist) with private practices in Piraeus and Marousi. He graduated from the Faculty of Health Sciences of the National and Kapodistrian University of Athens. He possesses valuable experience and knowledge in his field, having worked for several years as an Otolaryngologist at the Athens General Hospital "Hippocratio," as well as at the Athens Children's General Hospital "P. & A. Kyriakou." Furthermore, the doctor actively participates in seminars and conferences related to his specialty and is a member of the Piraeus Medical Association and a specialized member of the Medical Association of Athens.

George Karampelias is a medical doctor specialized in Otorhinolaryngology (ENT). His professional journey began in 2015 when he served as a Military Doctor in Greece. That same year, he joined the General Oncological Hospital of Kifisia "Agioi Anargyroi" as a Resident in General Surgery, a position he held until March 2017.From March 2017 to March 2018, he worked as a Resident in Otorhinolaryngology at the General Children’s Hospital of Penteli and then continued his specialization at the General Hospital of Athens "Elpis" until May 2021. He then served his rural medical service at the Astros Health Center in Kynouria until July 2022. Since July 2022, he has been working as an ENT physician at Cosmetic Derma Medicine and, since December 2022, he has also been affiliated with ORL Athens Clinic. Additionally, he collaborated as an external ENT associate with Errikos Dunan Hospital Center between 2022 and 2023, and in 2025 with Hospitality General Clinic.His academic background includes a High School Diploma from the 3rd General Lyceum of Kifisia, obtained in 2003. He studied Biology and Zoology at the University of L’Aquila in Italy between 2004 and 2007. He received his Medical Degree from the Medical University of Varna in Bulgaria in 2014. During his studies, he also completed clinical training in Thoracic Surgery at the Agios Savvas Oncology Hospital in Athens in the summer of 2011. Since March 2021, he has been enrolled in a Master’s program in Rhinology and Nasal Surgery at the Democritus University of Thrace, expected to complete in 2024.Throughout his scientific career, he has actively participated in numerous medical conferences with a wide range of presentations. In 2018, he presented his work at the 10th International Congress of Internal Medicine in Athens and at ESPO2018 in Sweden. His contributions included studies on the morphological changes of the nasal mucosa in children with generalized nasal polyposis, sinonasal findings in granulomatosis with polyangiitis (GPA), malignant external otitis in pediatric and adult patients, and the relationship between type 1 diabetes mellitus and hearing loss in children. He also presented rare clinical cases, such as unilateral keratosis obturans in a 12-year-old boy and hearing manifestations in Wolfram syndrome.In the same year, he participated in the 24th ENT Educational Conference with presentations on the training of ENT residents and the use of hyperbaric oxygen therapy for sudden sensorineural hearing loss. In 2019, he presented a large cystic lesion of the maxilla involving eight teeth at the 19th Seminar of the Hellenic Rhinologic Society. He also participated in a preventive screening program for upper respiratory allergies in the Peloponnese region in early 2019.George Karampelias is a native Greek speaker and has excellent command of English, Italian, French, and Bulgarian.He is distinguished for his dedication to ongoing education, scientific involvement, and commitment to delivering high-quality medical care in the field of Otorhinolaryngology.

Euiasis Specialized ENT Center is located in Marousi and serves a wide range of populations of all ages. The center's goal is the longevity of the individual, as well as ensuring a high quality of life. A multitude of specialized services are offered, providing solutions for conditions such as Sinusitis, Vertigo and dizziness, Rhinitis and Allergic rhinitis, voice disorders, Stomatitis, and Pharyngitis. Additionally, all Otological - Neuro-otological problems are addressed, such as hearing loss, tinnitus, and hyperacusis. The Medical Director of the Euiasis Medical Center is Dr. Christina Efthymiou MD, MSc, Med. Ac, Otolaryngologist Surgeon, Neuro-otologist, Head and Neck Surgeon, and specialist in Medical Acupuncture.

Aggelis Xristos A. is an Otolaryngologist who maintains a private practice in Chalandri. He holds a degree from the Medical School of the National and Kapodistrian University of Athens and specialized in Otolaryngology at the Otolaryngology Clinic of the General Hospital of Athens "Evangelismos," the General Hospital of Athens "Laiko," and the Naval Hospital of Athens. Additionally, he specializes in pediatric otolaryngology and manages cases such as childhood hearing loss and secretory otitis media. He has worked as an Otolaryngologist at the Children's Hospital "Agia Sofia," at the Naval Hospital of Crete, and also served as Director of the Otolaryngology Clinic at the General Hospital of Xanthi. Finally, the doctor is a member of the Athens Medical Association, the Hellenic Society of Otolaryngology Head and Neck Surgery, the Hellenic Laryngological Society, and the Hellenic Society of Otolaryngological Allergology and Immunology.

Dr. Fetta Melina MD, PhD, is an Otolaryngologist maintaining her private practice in Chalandri. She graduated from the Medical School of the University "La Sapienza" of Rome and completed her doctoral dissertation at the Medical School of the National and Kapodistrian University of Athens. Her doctoral thesis is entitled "Study of Quality of Life in Children with Nasal Polyps Undergoing Endoscopic Surgery." She has trained at two of the largest hospitals in Athens, at the General Hospital of Athens "Evangelismos" and the General Children's Hospital of Athens "Agia Sofia," gaining experience in the management of emergency as well as chronic cases. She has research involvement in clinical studies of oncology patients at the General University Hospital "Attikon," and in recent years she has been affiliated with the private hospital HYGEIA. Notably, her specialization includes Interventional Otolaryngology, Pediatric Otolaryngology, Otology/Audiology, as well as Vertigo and Tinnitus. She has participated in numerous national and international conferences presenting research papers and has published articles in reputable international journals. Finally, Dr. Fetta has served as an instructor in ear surgery workshops.

Dr. Ioannis Kotrotsos is an Otolaryngologist (ENT Surgeon) specializing in Phoniatrics and Pediatric Audiology, having acquired significant clinical experience and training in Germany. He is a graduate of the Medical School of the University of Athens and holds a PhD degree from the University of Freiburg with the distinction “cum laude.”

A distinctive part of his training was his specialization at the University of Würzburg, where he deepened his expertise in voice disorders as well as audiological and speech disorders in children. In Germany, Phoniatrics and Pediatric Audiology are recognized subspecialties of ENT, which provides him with an additional level of expertise compared to the Greek standards.

He has worked in university and specialized clinics, and currently practices privately, examining a large number of patients with voice disorders, including professional voice users and artists. In his practice, he utilizes state-of-the-art equipment for accurate diagnosis and monitoring of conditions.

Simultaneously, he has significant experience in the assessment and management of pediatric cases, particularly in hearing and speech problems, based on the standards of modern European medicine.

His goal is to provide high-level, personalized care with an emphasis on scientific accuracy and a compassionate approach.

Ramantanis Dimitrios is a surgical otolaryngologist with a distinguished presence in the medical field. He maintains his private practice in Chalandri. He serves as a scientific associate at Metropolitan General Hospital as a Consultant in the 2nd ENT Clinic and is a member of the Medical Association of Athens. He collaborates directly with the team of the distinguished Dr. Georgios Anastasopoulos. The physician completed his medical studies at Carol Davila University in 2000. He served as a rural doctor at the health center of Kymi and the Primary Health Care Unit of Skyros until 2007. He completed his specialization in otolaryngology in 2013 at the University General Hospital Laiko.

Grigoriou Vasileios is an Otolaryngologist who maintains his private practice in Kifisia. He holds a degree from the Medical School of the National and Kapodistrian University of Athens and completed his specialization in Otolaryngology at the General Hospital of Athens "Evangelismos". In addition to his private practice, he concurrently serves as a Consultant in the Outpatient Otolaryngology Clinic at Mitera Hospital and as an Outpatient Physician at EOPYY and the Audiology Laboratory at the private medical center Iatriki Pisti. Throughout his career, he has also collaborated with other hospitals and medical centers in Greece, such as Iaso Children’s Hospital and Bioiatriki. Finally, he continuously attends seminars and conferences in Greece and abroad to stay updated on advancements in otolaryngology, head and neck surgery, and pediatric surgery.

Papathanasiou Antonios is an Otolaryngologist with a private practice in Chalandri. He graduated from the Medical Department of the Military Officers' School and trained at major hospitals in Athens, including the 401 General Military Hospital of Athens, the General Children's Hospital "Agia Sofia," and the General Hospital of Athens "Evangelismos." He has served as Director of the ENT Clinic at the 412 Military Hospital of Xanthi and as Consultant at the ENT Clinic of the 401 General Military Hospital of Athens. His extensive professional experience at major hospitals enables him to offer a wide range of services at his private practice, always tailored to the needs of each patient.

Dr. Παναγιωτόπουλος K. Γεώργιος MD, MSc, ΜΑud/Notol, ΑSCP (VSD), AuD, PhD είναι Ωτορινολαρυγγολόγος με ιδιωτικό ιατρείο στα Βριλήσσια. Αποφοίτησε από την Στρατιωτική Ιατρική (ΣΣΑΣ) λαμβάνοντας το πτυχίο της Ιατρικής από το Αριστοτέλειο Πανεπιστήμιο της Θεσσαλονίκης το 1994. Στη συνέχεια, εκπαιδεύτηκε στην Ειδικότητα της Ωτορινολαρυγγολογίας στο 401 Γενικό Στρατιωτικό Νοσοκομείο Αθηνών και στο Γενικό Νοσοκομείο "Ασκληπιείο" Βούλας, καθώς και στην Παιδιατρική Ωτορινολαρυγγολογία συμμετέχοντας στις δραστηριότητες της ΩΡΛ κλινικής του Γενικού Νοσοκομείου Παίδων Πεντέλης. Έλαβε τον τίτλο του Χειρουργού Ωτορινολαρυγγολόγου (ΩΡΛ) το 2003. Παράλληλα με την ειδίκευσή του, εκπαιδεύτηκε και αποφοίτησε επιτυχώς στην Καταδυτική - Υπερβαρική Ιατρική το 1997 στο Ναυτικό Νοσοκομείο Αθηνών με έμφαση στα Ω.Ρ.Λ. προβλήματα των καταδύσεων και τις Ω.Ρ.Λ. εφαρμογές της υπερβαρικής οξυγονοθεραπείας αποκτώντας παράλληλα Πτυχίο Αυτοδύτου από την Μονάδα Υποβρυχίων Καταστροφών του Πολεμικού Ναυτικού. Εκπαιδεύτηκε στην Αεροπορική Ιατρική το 2005 αποφοιτώντας επιτυχώς από το Κέντρο Αεροπορικής Ιατρικής με έμφαση στα Ω.Ρ.Λ. προβλήματα που εμφανίζονται στο περιβάλλον των πτήσεων. Από το 2004 είναι Επιμελητής της ΩΡΛ Κλινικής του 401 Γενικού Στρατιωτικού Νοσοκομείου Αθηνών και υπεύθυνος ιατρείου διαταραχών όσφρησης και γεύσης του αντίστοιχου τομέα της Κλινικής, ενώ από το 2010 είναι Διευθυντής του Ακοολογικού Νευροωτολογικού Εργαστηρίου του ίδιου Νοσοκομείου και από το 2013 είναι Αναπληρωτής Διευθυντής της ΩΡΛ Κλινικής αυτού. Από το 2017 είναι Επιστημονικός συνεργάτης και allumnus στο Salus University, Osborne College of Audiology (PA), Pennsylvania Ear Institute U.S.A. Τέλος, έχει δημοσιεύσει επιστημονικές εργασίες σε διεθνή και εγχώρια Ωτορινολαρυγγολογικά περιοδικά και έχει παρουσιάσει ομιλίες σε Ελληνικά και Διεθνή Συνέδρια με θέματα γύρω από την Ωτορινολαρυγγολογία, ενώ κατέχει και δίπλωμα ευρεσιτεχνίας από τον Οργανισμό Βιομηχανικής Ιδιοκτησίας για την αντιμετώπιση των οσφρητικών διαταραχών.