Doctors for Sleep Study

Dr. Kousoulis Panagiotis MD, DAvSpMed (USAF), DO-HNS, FEBORL-HNS is a Military Physician (retired) - Otolaryngologist - Head and Neck Surgeon with private practices in Athens and Kalamata. He specializes in Aviation Medicine, Sleep Medicine (diagnosis and treatment of snoring and sleep apnea), Pediatric Otolaryngology, and thyroid gland surgery. Following written and oral examinations, he has been certified to practice Otolaryngology by the Royal College of Surgeons of England and holds the Diploma in Otolaryngology - Head and Neck Surgery. Additionally, he has been certified after examinations by the European ENT Society as a Fellow of the European Board in Otorhinolaryngology - Head and Neck Surgery. He holds a pan-European professional license. He has extensive experience working at numerous hospitals in England, including Brighton and Sussex University Hospital, the Royal Alexandra Children’s Hospital (Brighton), Lewisham University Hospital (London), and Carlisle University Hospital. At his private practice, he provides specialized services for the diagnosis and treatment of all otolaryngological conditions.

Maretsi Lyvia - Eirini is a Neurologist who maintains a private practice in Paleo Faliro. She specialized in Neurology at the 401 General Military Hospital of Athens and at the Korgialeneio - Benakeio E.E.S. Hospital. During her specialization, she received training in Psychiatry at the Korgialeneio - Benakeio E.E.S. Hospital, as well as in Pathology at the Psychiatric Hospital of Attica "Dafni". In her private practice, she is involved in the investigation, diagnosis, and monitoring of neurological disorders such as memory impairments (mild cognitive impairment, Alzheimer’s dementia, dementia in Parkinson’s disease), headaches (migraine, tension-type headache, and other headache syndromes), tremor and movement disorders (essential tremor, Parkinson’s disease), cerebrovascular stroke, gait instability, neuropathic pain, peripheral neuropathies, and sleep disorders. She manages cases with neurological symptoms within the framework of systemic diseases. Finally, as part of her continuous professional development, she has participated in numerous conferences, seminars, and postgraduate training courses.

Daglas Grigorios is a Pulmonologist – Tuberculosis Specialist, graduate of the University of Patras, with further training in Sleep Disorders and Sleep Apnea. The physician has extensive experience in thoracentesis, bronchoscopy, and smoking cessation following many years of collaboration with the Sotiria General Chest Hospital. He is trained in Biomedical Acupuncture with 300 hours of theoretical and practical training from the International Acupuncture Center. In his private clinics located in Ilisia and Galatsi, Attica, he provides specialized services for the diagnosis and management of all respiratory diseases, including acute upper and lower respiratory infections and chronic respiratory conditions such as bronchial asthma, allergic cough, allergic rhinitis, chronic obstructive pulmonary disease (COPD), and smoker's bronchitis. The physician also performs preventive respiratory function assessments using dynamic spirometry and imaging studies when necessary, and monitors patients undergoing specialized treatment for smoking cessation. Additionally, he has extensive experience in the assessment of sleep apnea, which can cause serious health problems and requires specialized management.

Stefanakis Ioannis is an Otolaryngologist Surgeon specializing in adults and children, maintaining a private practice in Cholargos. He graduated from the Medical School of Aristotle University of Thessaloniki. He has been trained in pediatric Otolaryngology at the ENT clinic of the "Agia Sofia" Children's Hospital and in adult Otolaryngology at the ENT clinic of the General Hospital of Athens "Georgios Gennimatas," where he remained after completing his specialty as a scientific collaborator to complete the research component of his doctoral thesis focused on endoscopic surgery of the middle nasal meatus. Previously, he served as a Second Registrar in the National Health System (ESY) and currently collaborates with the Metropolitan General Hospital, where he is the Scientific Director of the ENT department. He has over 30 years of clinical experience as a specialist ENT physician and has successfully performed numerous surgical procedures across the full spectrum of otolaryngology. Additionally, he has contributed papers to National and International ENT conferences and has attended most of the advanced training seminars related to his specialty.

Anastasakos Vasilis is a Pulmonologist - Phthisiologist and maintains a private practice in Agia Paraskevi. He holds a medical degree from the Medical School of the University of Pavia in Italy and specializes in asthma and chronic obstructive pulmonary disease. He specialized in Pulmonology at the General Thoracic Diseases Hospital of Athens "Sotiria" and the Athens Anti-Cancer - Oncology Hospital "Agios Savvas," and has expertise in EBUS and interventional bronchoscopy. Furthermore, the doctor has served as a scientific collaborator at the 3rd Pulmonology Clinic of the General Thoracic Diseases Hospital of Athens "Sotiria" and regularly attends numerous conferences in Greece and abroad as part of his ongoing professional development.

Potamitis Giorgos is an otorhinolaryngologist surgeon with a private practice in Agioi Anargyroi. He holds a degree in Medicine from the National and Kapodistrian University of Athens. He is specialized in the diagnosis and treatment of snoring and obstructive sleep apnea, a complex condition that requires specialized investigation, differential diagnosis, and therapeutic management. He uses the ENT method snore - check for digital analysis of breathing during sleep in combination with nighttime oximetry, as well as multi-parameter home sleep studies, for the diagnosis of snoring disorders and sleep apnea in patients of all ages, including toddlers and children.

He is the first certified and specialized ENT in Greece to use the bloodless, non-invasive NightLase method for the treatment of snoring and mild to moderate obstructive sleep apnea. At his private clinic in Agioi Anargyroi, he provides high-level services for the diagnosis and management of all ENT disorders in adults and children, such as comprehensive audiological evaluation, tympanometry, and endoscopic examination, allergy testing, and nasal turbinate reduction using radiofrequency.

Avramidis Pantelis-Aris MD, MSc is a Specialist Neurologist who maintains a private practice in Thessaloniki. He graduated from the Medical School of Aristotle University of Thessaloniki. After completing his studies, he specialized in academic hospitals in Germany, where he worked with the full spectrum of neurological disorders. In 2019, he obtained the specialty title in Neurology. Subsequently, he worked as a Senior Registrar (Oberarzt) in the Vascular Diseases Unit (überregionales Stroke Unit) and the Neurosonography Laboratory. In 2022, he received certification for performing ultrasounds of extracranial and intracranial vessels from the German Society of Ultrasound in Medicine (DEGUM) and for performing ultrasounds of peripheral nerves and muscles from the German Society of Clinical Neurophysiology (DGKN). Since 2024, he has maintained a private practice in Thessaloniki, where Neurosonography examinations (Triplex of carotid and cerebral vessels, ultrasound of peripheral nerves and muscles) and Neurophysiological assessments (Electromyography, Nerve Conduction Studies) are conducted. Since 2024, he has maintained a private practice in Thessaloniki, where Neurosonography (Triplex of carotids and cerebral vessels, ultrasound of peripheral nerves and muscles) and Neurophysiological assessments (Electromyography, Nerve Conduction Studies) are performed.

Diamantas Dimitrios MD is a Specialist Neurologist who maintains private clinics in Peristeri and Pallini. He graduated from the Medical School of the University of Düsseldorf, Germany, with honors. He has specialized and worked in hospitals in England (Stoke on Trent General Infirmary, Newcastle General, Leeds University Hospital, Southend University Hospital) and Greece ("Sotiria", "Red Cross"). He is the Director of the 3rd Neurology Clinic at Metropolitan General Hospital. Since 2008, he has been the chief clinical neurologist at the Athens Medical Center - Peristeri Clinic. Additionally, he serves as a visiting Director at hospitals in England such as Leeds University Hospital and Southend University Hospital (neurology clinic and stroke unit). He has been awarded by the American Neurological Association for his contribution to a stroke prevention program. He is specialized in the administration of botulinum toxin in the treatment of migraine. He is a member of the American Neurological Association, the European Federation of Neurological Societies, the Hellenic Neurological Society, the British Medical Association, and the Hellenic Headache Society. He has served as a consultant for pharmaceutical companies for several years on matters of neurology and clinical drug research, as well as a speaker at neurological conferences and medical events. Finally, he is the author of clinical studies and papers presented at international and Greek scientific conferences.

Koropouli Maria - Dimitra is an Adult and Pediatric Otolaryngology Surgeon and maintains a private practice in Nea Smyrni. She holds a degree from the Medical School of the National and Kapodistrian University of Athens and is a member of the Athens Medical Association. She is a scientific collaborator and performs surgical procedures in major private clinics.

She specialized in general surgery and Pediatric Otolaryngology at the General Children's Hospital of Penteli and completed her Otolaryngology training at the General Hospital of Athens "G. Gennimatas". She obtained her Otolaryngology specialty title in June 2018.

She has extensive experience in the diagnostic and therapeutic management of the entire spectrum of otolaryngology in adults and children and is proficient in the use of the most advanced diagnostic tools to ensure painless and thorough examination of patients. She has been trained and has extensive surgical experience in all head and neck surgeries in adults and children. In her clinic, she manages cases covering the entire range of Otolaryngology and Pediatric Otolaryngology. It is noteworthy that she specializes in neuro-otology, audiology, and allergology, as well as functional rhinoplasty (nasal septum surgery) and tonsillectomy.

Xatziapostolou Panagiotis is a Pulmonologist - Tuberculosis Specialist and has maintained a private practice in Thessaloniki since 1999. He began his medical studies at Kent State University Ohio and continued at Aristotle University of Thessaloniki, from which he graduated, and he was also a PhD candidate at the same institution. He specialized in pulmonology - tuberculosis at the University Clinic of G. Papanikolaou. He served as a clinical observer at Yale University Hospital in N.Haven, C.T., and simultaneously worked at Orpington-Bromley Hospital in London and later at Norwalk Hospital in Connecticut, where he focused almost exclusively on sleep apnea syndrome. Additionally, he was a Scientific Collaborator for four years at Aristotle University of Thessaloniki in G. Papanikolaou Hospital, while he served as the Scientific Director of the pulmonology department at Euromedica General Clinic for 21 years. He served for six years as vice president of the Association of Private Practitioners of Northern Greece and as a member of the Board of Directors of the Society for the Study of Pulmonary Diseases and Occupational Thoracic Diseases. The pulmonology center he maintains is equipped with a spirometer, oximeter, nocturnal recorder, exhaled carbon monoxide monitor, inspiratory and expiratory pressure meter, nebulizer, oxygen supply, electrocardiograph, and a set of forty skin allergy tests. Finally, the practice performs all modern anti-allergic injectable therapies for asthma and other allergic respiratory conditions, as well as diagnostic tests for respiratory diseases. Since 2018, lung ultrasound has been performed at the practice for immediate and radiation-free diagnosis (such as post-COVID-19 lesions, etc.).

Giokouti Antrien MD, PhD is an Otolaryngologist with a private practice in Corfu. She holds a doctoral degree from Semmelweis University in Budapest, specializing in the molecular pathogenesis of nasal polyps, and a medical degree from the same University. The doctor specializes in pediatric and adult ENT and has managed numerous patients for the investigation of vertigo and snoring. Since 1998, she has been interested in otolaryngology and began participating in research related to the pathogenesis of nasal polyps. From 2002 to 2004, she was a resident otolaryngologist at Semmelweis University in Budapest. In 2007, she obtained her otolaryngology specialization title from Semmelweis University in Budapest. She has worked for 2 years at the Otolaryngology Clinic of Semmelweis University in Budapest and 3 years at the Bajcsy-Zsilinkszky Public Hospital in Budapest. In her private practice, she treats a wide range of otolaryngological conditions and provides specialized services tailored to her patients' needs.

Kouprintziotis Dimitrios is a Neurologist and maintains a private practice in Volos. He holds a degree in Medicine. As a resident, he worked at the University Neurology Clinic of Larissa and the Neurology Clinic of Rhodes. Additionally, he served as an assistant at the Neurology Clinic of Augusta Hospital in Bochum, Germany. Finally, he has specialized expertise and significant experience in sleep disorders, headaches, and cerebrovascular diseases.

Kapetangiorgis Athanasios - Center for Respiratory Rehabilitation is a Pulmonologist - Tuberculosis Specialist with a private practice in Thermi, and also accepts cases in Thessaloniki within the Euromedica General Clinic. He is a graduate of the Medical School of the University of Ioannina and specialized in Pulmonology at the 2nd Pulmonology Clinic of the General Hospital of Thessaloniki "G. Papanikolaou," where he obtained his specialty certification. At the Pulmonary Clinic, respiratory function testing is performed, specifically measurement of breathing using spirometry before and after bronchodilation. Management of dyspnea is provided, where pharmacological treatment is complemented by individualized Respiratory Rehabilitation programs. Diagnosis and monitoring of Chronic Obstructive Pulmonary Disease as well as Allergic Bronchial Asthma are also conducted using the modern method of Nitric Oxide measurement. Investigation and treatment of chronic cough, evaluation for the presence of Sleep Apnea Syndrome, diagnosis and investigation of lung cancer, and other respiratory system disorders are performed.

Marinos Stamatios is a Pulmonologist - Tuberculologist with a private practice in Glyfada (within the BIOCARE diagnostic center). He is a graduate of the Medical School and has completed postgraduate studies at the National and Kapodistrian University of Athens, specializing in Thoracic Oncology. After graduation and the completion of his mandatory rural service, he specialized in Internal Medicine at the General Hospital of Athens "Sismanoglio." Subsequently, he obtained the medical specialty title in Pulmonology - Tuberculosis from the General Hospital of Athens "Sismanoglio," acquiring extensive clinical experience in pulmonary diseases and tuberculosis. During his professional career, he served as a Registrar at the General Hospital of Athens "Sismanoglio," the General Hospital of Elefsina "Thriasio," and the General Hospital of Argolida. Additionally, he maintained private practices in Zurich, Switzerland, and in Kallithea, and continues to collaborate with public and private healthcare sectors. The doctor is a member of the Medical Association of Athens (ISA) and the Medical Association of Zurich and is committed to informing his patients through the articles he publishes. In his practice, in a friendly and warm environment, fully equipped, he offers a wide range of medical services in the field of Pulmonology and Tuberculology.

Η Κολτσίδα Γεωργία MD, FAAP είναι Παιδοπνευμονολόγος, με πλήρη ειδίκευση και εξειδίκευση στην Παιδιατρική και Παιδιατρική Πνευμονολογία αντίστοιχα στις ΗΠΑ, και διατηρεί ιδιωτικό ιατρείο στο Νέο Ψυχικό. Τον Μαίο 2025, εκλέκτηκε Επίκουρη Καθηγήτρια Παιδιατρικής Πνευμονολογίας στην Β'Πανεπιστημιακή Κλινική του Νοσοκομείου Παίδων 'Π&Α Κυριακού'. Είναι απόφοιτη της Ιατρικής Σχολής του Πανεπιστημίου Κρήτης με βαθμό "Λίαν Καλώς ". Ολοκλήρωσε την θητεία της ως Αγροτικός Ιατρός στη Ζάκυνθο και κατόπιν ασχολήθηκε με την κλινική έρευνα στο Πανεπιστήμιο Αθηνών. Μετά από την επιτυχή ολοκλήρωση των USMLE εξετάσεων, μετέβη στις Ηνωμένες Πολιτείες της Αμερικής το 2011, όπου και πραγματοποίησε την ειδικότητα της Γενικής Παιδιατρικής στο Maimonides Medical Center, στην Νέα Υόρκη. Συμμετείχε επιτυχώς στις εξετάσεις ειδικότητας του Αμερικανικού Παιδιατρικού Συμβουλίου και έλαβε τον τίτλο της Διαπιστευμένης από τον Παιδιατρικό Συμβούλιο Ειδικευμένης της Γενικής Παιδιατρικής (Board Certified Pediatrician) το 2015. Στη συνέχεια, ολοκλήρωσε την υποειδικότητα της Παιδιατρικής Πνευμονολογίας στο Children’s Hospital of Philadelphia (Top #2 Children’s Hospital in USA), στην Πενσυλβάνια και παράλληλα συμμετείχε με υποτροφία στο Master in Epidemiology and Biostatistics του University of Pennsylvania. Στα πλαίσια της εκπαίδευσης της, αντιμετώπισε πληθώρα συνήθων αλλά σπάνιων και περίπλοκων παιδοπνευμονολογικών περιστατικών. Επιπρόσθετα συμμετείχε στο Τμήμα για τα Νοσήματα των Αεραγωγών, πραγματοποιώντας σημαντικό αριθμό βρογχοσκοπήσεων ενώ στα ιδιαίτερα ενδιαφέροντά της, ήταν και είναι η φροντίδα παιδιών με νευρομυικα νοσήματα. Η εξειδίκευση της περιελάμβανε επίσης το αντικείμενο της Ιατρικής του Ύπνου και εργάστηκε δίπλα στην Dr. Carole Marcus. Ακολούθως συμμετείχε επιτυχώς στις εξετάσεις ειδικότητας του Αμερικανικού Παιδιατρικού Συμβουλίου και έλαβε τον τίτλο της Διαπιστευμένης από τον Παιδιατρικό Συμβούλιο Ειδικευμένης στην Παιδιατρική Πνευμονολογία (Board Certified Pediatric Pulmonologist ) το 2018. Τέλος, έχει συμμετάσχει και παρουσιάσει σε διεθνή συνέδρια, κυρίως στις ΗΠΑ, καθώς και στην Αγγλία και Ελλάδα και έχει συγγράψει επιστημονικά βιβλία.

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.

Mitropoulou Eustathia is a Neurologist who operates a private practice in Glyka Nera. She is a member of the Hellenic Headache Society and has acquired specialized experience in headache disorders, having worked at the Headache Specialty Clinic of the University Hospital of Athens "Aeginiteio" and the Naval Hospital of Athens. In her private practice, she offers a wide range of services, tailored to the individual needs of each patient.

Xousos Dimitrios is a Neurologist and maintains his private practice in Glyfada. He holds a medical degree from the Universita Degli Studi di Bari Facolta di Medicina e Chirurgia in Italy and a postgraduate degree (MSc) in Mental Health Promotion and Prevention of Psychiatric Disorders from the Medical School of the National and Kapodistrian University of Athens. Notable is his specialization in dementia, vascular brain diseases, memory disorders, epilepsy, sleep disorders, headaches, and movement disorders.

Η Λαμπρινή Βλάσση είναι Πνευμονολόγος - Φυματιολόγος και διατηρεί ιδιωτικό ιατρείο στα Κάτω Πατήσια. Αποφοίτησε από την Ιατρική Σχολή του Πανεπιστημίου Πατρών. Είναι κάτοχος τίτλου μεταπτυχιακών σπουδών (MSc), αφού το 2023 ολοκλήρωσε το Πρόγραμμα Μεταπτυχιακών Σπουδών «Διαταραχές της αναπνοής στον ύπνο – Εργαστηριακή και κλινική ιατρική του ύπνου» στο Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών. Επίσης, είναι Υποψήφια κάτοχος διδακτορικού διπλώματος της Ιατρικής σχολής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών, με θέμα «Οι ανοσοτροποποιητικές και κλινικές επιδράσεις της θεραπείας με μονοκλωνικά αντισώματα έναντι της IL-5 (mepolizumab) και του υποδοχέα της IL-5 (benralizumab) στην ανώτερη και κατώτερη αναπνευστική οδό, σε ασθενείς με σοβαρό ηωσινoφιλικό άσθμα και ρινικούς πολύποδες». Αφού ολοκλήρωσε την υποχρεωτική υπηρεσία υπαίθρου ως αγροτικός ιατρός στο ΠΙ Βαλτεσίνικου του ΚΥ Δημητσάνας, πραγματοποίησε την ειδικότητά της στην Πνευμονολογία - Φυματιολογία στην 10η Πνευμονολογική Κλινική και στην 7η Πνευμονολογική Κλινική, αλλά και Κέντρο Άσθματος του Γενικού Νοσοκομείου Νοσημάτων Θώρακος «Η ΣΩΤΗΡΙΑ». Εκεί, εξειδικεύθηκε στη διάγνωση και την αντιμετώπιση πολυάριθμων παθήσεων του αναπνευστικού συστήματος, καθώς και στην διενέργεια ικανού αριθμού απλών και EBUS βρογχοσκοπήσεων. Κατά τη διάρκεια της πανδημίας Covid19 αντιμετώπισε μεγάλο όγκο περιστατικών με λοίμωξη από τον ιό SARS-CoV2, τόσο νοσηλευόμενους, όσο και POST-Covid ασθενείς. Στα πλαίσια της ειδικότητάς της έλαβε εξάμηνη εκπαίδευση στην Εντατικολογία στις ΜΕΘ της Α’ Πανεπιστημιακής Πνευμονολογικής Κλινικής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών καθώς και του 251ου Γενικού Νοσοκομείου Αεροπορίας. Επιπλέον, ολοκλήρωσε 14μηνη εκπαίδευση στην Παθολογία στην Κρατική Παθολογική Κλινική του Γενικού Νοσοκομείου Νοσημάτων Θώρακος Αθηνών «Η ΣΩΤΗΡΙΑ», ενώ ασκήθηκε και στην Θωρακοχειρουργική Κλινική του Γενικού Νοσοκομείου Νοσημάτων Θώρακος Αθηνών «Η ΣΩΤΗΡΙΑ», όπου εκπαιδεύτηκε στην παροχέτευση υπεζωκοτικών συλλογών και την τοποθέτηση θωρακικών σωλήνων παροχέτευσης και συμμετείχε στα Τακτικά Εξωτερικά Ιατρεία και στις θωρακοχειρουργικές επεμβάσεις και εκτιμήσεις. Μετά τη λήψη του τίτλου ειδικότητας συνέχισε να εργάζεται με παράταση σύμβασης ειδικότητας ως Πνευμονολόγος – Φυματιολόγος στην 7η Πνευμονολογική Κλινική του Γενικού Νοσοκομείου Νοσημάτων Θώρακος Αθηνών «Η ΣΩΤΗΡΙΑ» μέχρι τον Μάρτιο του 2022, όταν και ξεκίνησε να εργάζεται ως Επικουρική Επιμελήτρια Β’ στην ίδια κλινική. Από τον Σεπτέμβριο του 2023 η ιατρός διατηρεί το ιδιωτικό της ιατρείο στο οποίο προσφέρονται εξατομικευμένες υπηρεσίες διάγνωσης και αντιμετώπισης ευρέος φάσματος αναπνευστικών παθήσεων βάσει των οδηγιών της σύγχρονης πνευμονολογίας. Πραγματοποιούνται και συνεδρίες για διακοπή καπνίσματος, καθώς η ιατρός είναι πιστοποιημένη από την Ελληνική Πνευμονολογική Εταιρεία στις μεθόδους Διακοπής Καπνίσματος. Η ιατρός είναι ενεργή συνεργάτης του Ιδιωτικού νοσοκομείου "ΥΓΕΙΑ" από το 2023, ενώ από τον Σεπτέμβριο του 2025 εργάζεται ως επιστημονικά υπεύθυνη πνευμονολόγος στο ιδιωτικό διαγνωστικό εργαστήριο "ΚΟΣΜΟΪΑΤΡΙΚΗ". Τέλος, η ιατρός έχει δημοσιεύσεις σε διεθνή επιστημονικά περιοδικά και ήταν ενεργό μέλος σε επιστημονικές εργασίες και RCTs ως sub-investigator, ενώ στα πλαίσια συνεχούς κατάρτισης έλαβε και συνεχίζει να λαμβάνει μέρος ως ομιλήτρια και σχολιάστρια σε διάφορα εθνικά και διεθνή συνέδρια. Είναι επίσης μέλος της Ελληνικής και της Ευρωπαϊκής Πνευμονολογικής Εταιρείας, ενώ ασχολείται ενεργά με τον εθελοντισμό αφού συμμετέχει με ομάδα ιατρών της Ελληνικής Πνευμονολογικής Εταιρείας στον ετήσιο Διάπλου της Ομάδας Αιγαίου σε ακριτικά νησιά του Αιγαίου Πελάγους προσφέροντας ιατρικές υπηρεσίες σε ασθενείς με αναπνευστικά προβλήματα.