Orthodontists

Since the 2025-2026 season and based on the latest official Invisalign data, Polyxronopoulos Giorgos ranks within the top 1% of Invisalign providers across Europe, the Middle East, and Africa. With 18 years of clinical experience in the Invisalign system, he belongs to the highest category, INVISALIGN DIAMOND APEX. Over 300 new patients annually choose to undergo Invisalign aligner treatment at his clinics.

He is a graduate of the Dental School of the National and Kapodistrian University of Athens and specialized in Orthodontics at the Dental School of Tel Aviv University in Israel. He graduated with the "Bert Levin" award in recognition of his clinical and theoretical achievements. He places great emphasis on continuous education, participating in conferences in Greece and abroad with research papers and presentations. His work has been published in the most reputable Greek dental journals, and he participates in the Continuing Education Program of the American Orthodontic Society with numerous certified hours attending seminars and conferences online. He is a member of several medical associations and scientific societies.

Aggelakis Dimosthenis is an Orthodontist and operates private Orthodontic Clinics in Melissia and Glyfada. He holds a degree from Aristotle University of Thessaloniki and a doctorate from Humboldt University of Berlin, with further training in the Invisalign method (Orthodontics for adolescents and adults using clear aligners). At his private clinics, he provides high-level services for the diagnosis and treatment of all orthodontic problems in adults and children. More specifically, he offers pediatric orthodontics with removable appliances and braces without tooth extractions, orthodontics for adolescents and adults with ceramic and clear braces, and treatment with clear Invisalign aligners within 8 - 16 months. The doctor has been certified in Germany in this advanced method since 2001 and was among the first orthodontists to implement it in Greece. Most patients treated with the Invisalign method in Greece have been treated at his clinics. Finally, he provides services for the management of snoring and obstructive sleep apnea. His goal is always to achieve the optimal therapeutic and aesthetic outcome.

Kotinas Anastasios is a Specialist Orthodontist with a private practice in Ampelokipoi. He holds a PhD from the University of Edinburgh. The doctor has extensive professional experience in Greece and abroad, specifically in Edinburgh, and has managed cases spanning the entire spectrum of orthodontic science using all techniques (Edgewise, Ricketts, Tip-Edge) with an emphasis on Straight-Wire. Currently, in his private practice, he primarily practices orthodontics using the Straight-Wire technique combined with removable appliances, functional devices, extraoral appliances, mini-screws, and clear aligners such as Clear Aligner. Additionally, the orthodontist has published articles in international peer-reviewed scientific journals and participates in conferences and seminars to stay updated with developments in his field.

Matoula Matina is an Orthodontist and has maintained two clinics, in Peristeri since 2005 and in Kolonaki since 2017. Orthodontic treatments are performed using all categories of orthodontic appliances, including metal and ceramic braces, while the innovative Invisalign method is also applied, which uses transparent aligners without braces. Dr. Matina graduated from the Dental School of the National and Kapodistrian University of Athens and subsequently worked at a dental clinic in Munich, Germany, and at an orthodontic clinic in Stuttgart. She holds a PhD from the University of Giessen, Germany, having completed a doctoral thesis on the topic "Skeletal morphology of attractive and unattractive faces." She is a Platinum Provider of the Invisalign method and has been certified in the COIP (Clear Ortho International Program), which she attended in Madrid, focusing on the management of complex cases using Invisalign transparent aligners.

Η Κεχαγιά Αργυρώ γεννήθηκε και μεγάλωσε στην Αθήνα.

Φοίτησε στην οδοντιατρική σχολή του Πανεπιστημίου του Manchester (2001) της Μεγάλης Βρετανίας κ στη συνέχεια εργάστηκε στο Μanchester Royal Infirmary στο τμήμα της γναθοχειρουργικής καθώς επίσης ασχολήθηκε με την οδοντιατρική φροντίδα παιδιών και ατόμων με ειδικές ανάγκες σε διάφορες κλινικές στην ευρύτερη περιοχή του Manchester. Κατέχει τον τίτλο Membership of Dental Surgery of the Royal College of Surgeons in Edinburgh MFDS (rcsed), που την κατέστησε μέλος του κολεγίου του Εδιμβούργου. 

Το 2009-2012 φοίτησε στο Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης όπου ολοκλήρωσε την ειδικότητα της Ορθοδοντικής και παράλληλα απέκτησε το τίτλο Μεταπτυχιακού (MSc). 

Παράλληλα το 2010 μετεκπαιδεύτηκε στη μέθοδο Ιnvisalign όπου πλέον χρησιμοποιεί στην πλειοψηφία των ασθενών της.

Ξεκίνησε να εργάζεται ως Ορθοδοντικός στο ιδιωτικό της ιατρείο στην Αθήνα (Ν. Σμύρνη) και παράλληλα εργάσθηκε ως Ορθοδοντικός στην οδοντιατρική κλινική του Ταμείου Υγείας Προσωπικού Εθνικής Τράπεζας θεραπεύοντας μικρούς και μεγάλους ασθενείς. 

Από το 2015-2020 εργάστηκε στη μεγαλύτερη ορθοδοντική κλινική στο Ντουμπάι όπου ασχολήθηκε εκτεταμένα με τη μέθοδο Invisalign (αόρατοι νάρθηκες) με μεγάλη επιτυχία.

ΟΙ μέθοδοι που χρησιμοποιεί ποικίλουν κ επιλέγονται ανάλογα με τις ανάγκες του κάθε ασθενούς. Μπορεί να χρησιμοποιηθούν μεταλλικές ή κεραμικές συσκευές (σιδεράκια), κινητές (μασελάκια) ή κ θεραπεία με αόρατους νάρθηκες για πιο αισθητικό αποτέλεσμα.

Η Εφη Τσουκαλά είναι Ορθοδοντικός, με ισχυρό ακαδημαϊκό υπόβαθρο. Είναι απόφοιτη της Οδοντιατρικής Σχολής του Πανεπιστημίου Αθηνών και έχει ολοκληρώσει μεταπτυχιακές σπουδές με άριστη επίδοση στον τομέα των μεταβολικών νοσημάτων των οστών και Ορθοδοντικής.Διαθέτει εκτενή εμπειρία στον τομέα της ορθοδοντικής, έχοντας εργαστεί σε ιδιωτικά ορθοδοντικά ιατρεία τόσο ως βοηθός ορθοδοντικού όσο και ως ορθοδοντικός συνεργάτης. Έχει αποκτήσει ουσιαστική κλινική εμπειρία στη διάγνωση, παρακολούθηση και υποστήριξη ορθοδοντικών περιστατικών, αναπτύσσοντας υψηλό επίπεδο επαγγελματισμού και εξειδικευμένων δεξιοτήτων.Παράλληλα, έχει ενισχύσει τις γνώσεις της μέσω πιστοποιήσεων στην κλινική έρευνα και διαθέτει πολύ καλή εξοικείωση με τη χρήση Η/Υ. Μιλά άριστα αγγλικά και έχει καλή γνώση γαλλικών.

Η Χρύσα Ξηντάρα αποφοίτησε από την Οδοντιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών με βαθμό «Άριστα» και έκτοτε ασκεί τη γενική οδοντιατρική με ιδιαίτερη έμφαση στην παιδοδοντία. Έχει συμμετάσχει στη συγγραφή επιστημονικών άρθρων και έχει παρουσιάσει εργασίες της σε επιστημονικά συνέδρια. Παράλληλα, παρακολουθεί εξειδικευμένα σεμινάρια και πρακτικά workshops, εστιάζοντας στην αισθητική και προληπτική οδοντιατρική.

Ως μέλος της ομάδας μας, προσφέρει εξατομικευμένη φροντίδα με ιδιαίτερη ευαισθησία στη διαχείριση παιδιών και εφήβων, διασφαλίζοντας μια θετική και άνετη εμπειρία για τους μικρούς μας ασθενείς.

Emmanouil Perrakis is a Specialist Orthodontist and operates a private clinic in Piraeus. He studied Dentistry from 1995 to 2000. He specialized in Orthodontics and has held the title of Specialist Orthodontist since 2007. He underwent further training in the pioneering orthodontic treatment method using "invisible clear aligners" for adolescents and adults. He has completed hundreds of treatments to date, including "skeletal Class II and III malocclusions, open and deep bites, crossbites, and upper and lower dental crowding." He is a member of the Preventive Team of Piraeus and annually visits dozens of schools, providing his services voluntarily. Finally, he is a founding member of the Scientific Society of Sports Dentistry, which is active in the prevention of dental trauma during all types of sports activities.

Orthodontiko Paidodontiko Iatreio Kourakou Maria - Tasios Thomas - Sunshine Smiles is located in Piraeus. The scientific directors of the clinic are Tasios Thomas and Kourakou Maria.

Tasios Thomas was admitted to the School of Dentistry at Aristotle University of Thessaloniki in 2005 as a scholarship recipient from IKY with the highest entrance score. During his studies, he was awarded a merit-based scholarship due to his academic performance. He graduated in 2010 and in 2011 was immediately accepted into the orthodontic department of Marmara University in Istanbul. Upon completion of the four-year program, he earned the title of Master of Science and subsequently, after examinations, obtained the orthodontic specialty certification from KESY of the Hellenic Ministry of Health. Since 2015, he has been practicing orthodontics in the Netherlands and since 2018 has been the director of the specialized Orthodontic Clinic Top Ortho in Hengelo, Netherlands, where he is responsible for hundreds of new smiles each year. He performs treatments spanning the full spectrum of orthodontics (surgical cases, tooth autotransplantations, etc.) using both traditional methods and modern techniques such as clear aligners. From 2017 to 2019, he attended the English-language postgraduate program (MSc) Medical Resource Methodology at the Faculty of Medicine, Aristotle University of Thessaloniki. His postgraduate thesis, conducted in collaboration with the dental schools of Thessaloniki and Zurich, received the award for best publication from the Orthodontic Society of Northern Greece. He is a member of international and national scientific societies such as the American Association of Orthodontists (AAO), the European Orthodontic Society (EOS), the World Federation of Orthodontists (WFO), and the Hellenic Society of Orthodontics and Craniofacial Research and Study.

Additionally, our facility provides pediatric dentistry services through Dr. Sofia Panagiotaki and Dr. Ioannis Brokos.

Lyro Dental Clinic - Orthodontic Clinic is based in Heraklion, Crete. The primary objectives of Lyro Dental Clinic are to provide high-quality dental services, to strictly adhere to the principles of the EU across the entire spectrum of the clinic's activities, and to fully satisfy the expressed or implied needs of the patient. Additionally, the clinic is committed to the continuous improvement of its performance regarding quality and safety in its operations. To achieve the above, the management of Lyro Dental implements processes to identify the needs of the patient and legislative requirements, subsequently establishing appropriate measurable/objective goals and actions for their implementation. Lyro Dental Clinic commits to providing all necessary resources to fulfill its objectives. Furthermore, it is dedicated to the continuous improvement of the effectiveness of its Quality Management System by applying suitable procedures for the objective measurement and monitoring of goal achievement, as well as the necessary actions to eliminate the causes of any deviations.

Tsiotras Konstantinos is a Specialist Orthodontist and maintains a private practice in Palaio Faliro. He studied Dentistry from 2000 to 2006. He specialized in Orthodontics and holds the title of Specialist Orthodontist from 2006 to 2009 (orthodontie si orthopaedie).

The doctor places particular emphasis on continuous education, participating in conferences both in Greece and abroad.

Andrianopoulou Panagiota Kai Synergates have been established in Ilion since 1995. Andrianopoulou Panagiota was admitted with a scholarship to the Dental School of the National and Kapodistrian University of Athens, from which she graduated, and also holds a Master's degree from Manchester University. She has worked at the General Hospital of Athens "Evangelismos," the General Hospital of Attica KAT, and the Athens Medical Center. Additionally, she has participated in seminars on periodontology, endodontics, orofacial pain, and dental surgery, as well as seminars on implantology and aesthetic dentistry, and has attended numerous Greek dental conferences. The doctor is a member of the Dental Association of Athens and speaks English and French. Finally, for orthodontic cases, she collaborates with Orthodontist Mr. Rammos Anastasios, a graduate of the Dental School and holder of a specialty in Orthodontics.

Gkeka Olga is an Orthodontist who maintains a private practice in Kallithea and manages cases across the full spectrum of orthodontics (children and adults). She has completed a three-year laboratory Master of Science at the Hebrew University of Jerusalem (Biomedical Sciences in Dental Medicine) with a scholarship and received Orthodontic Specialty training from the Hadassah University Medical Center in Israel. During her three-year specialization, she was trained to address all types of orthodontic anomalies, including complex cases of impacted teeth, surgical cases, as well as full proficiency in the Invisalign method.

In recent years, she has attended conferences and has participated as a speaker or poster presenter.

Upon completion of her studies, she obtained recognition of her Orthodontic specialization for Europe following examinations.

She completed a two-year Dental Internship at the Naval Hospital of Athens in the Therapy and Orthodontics clinics and has worked in general dentistry and orthodontics in private practice. 

Gratsia Sofia DDS, MSc is a Specialist Orthodontist (officially recognized specialty by the Central Health Council of the Ministry of Health) and maintains a private practice in Cholargos, also collaborating with the Happy Tooth Clinic in Voula. She was admitted to the Faculty of Dentistry at the National and Kapodistrian University of Athens, ranked 1st, receiving an honorary award from the University from where she graduated in 2016.

She commenced her specialization in Orthodontics at the Orthodontics Department of the National and Kapodistrian University of Athens, from which she obtained her Postgraduate Diploma, and was awarded the title of Specialist Orthodontist following examinations by the Central Health Council (K.E.S.Y.) of the Ministry of Health. As part of her specialization program, she completed a thesis entitled “Cervical headgear effectiveness in distalizing molars in relation to patients’ compliance,” which was published in the European Journal of Orthodontics.

In addition, she has presented her research at national and international orthodontic conferences and journals. The orthodontist has also participated in other postgraduate training programs in "Craniofacial Radiology with an emphasis on Digital Techniques and Dental Computed Tomography", obtaining the corresponding certification for the use of modern imaging techniques in the craniofacial area.

She is a member of the Hellenic and European Orthodontic Societies.

Papageorgiou Ioannis is a specialist orthodontist and holds a PhD in Orthodontics from Aristotle University of Thessaloniki. He maintains two orthodontic clinics, in Peristeri and Zografou. He graduated from the Dental School of the University of Athens in 1988, attended postgraduate orthodontic courses in France in 1991 and 1992. He completed postgraduate studies at Aristotle University of Thessaloniki from 1993 to 1997, where he obtained a Master's Degree in Orthodontics and shortly afterward, following examinations by the Ministry of Health, the title of Specialist Orthodontist. In 2007, he was awarded a PhD from Aristotle University of Thessaloniki with the highest distinction. He participated in the Organizing Committee of national and international symposia of the Orthodontic Society of Greece. Finally, he was a member of the Editorial Board and a reviewer for the journal Greek Orthodontic Review. 

Lozinsky Natalia is a Specialist Orthodontist for children and adults and maintains a private practice in Vrilissia. She graduated from King's College London, where she completed postgraduate studies in Orthodontics from 2009 to 2012. She then worked at Guy's Hospital and specialized in Invisible Orthodontics. Returning from the United Kingdom in 2015 and continuing to the present, she handles numerous cases in the field of Orthodontics at her private practice, ensuring the health and smile of her patients.

Specialist Orthodontist Papagiannis Aleksandros professionally practices in Lamia, Fthiotida, and in Palaio Faliro, Attica. He obtained his degree in Dental Surgery from the Dental School of the National and Kapodistrian University of Athens (NKUA) in 2013 and continued his studies in the postgraduate Orthodontics program of the same university, graduating in 2019. He is a Scientific Collaborator in the Orthodontics Department and a PhD candidate at the Dental School of NKUA. He has participated in numerous scientific presentations and conferences in Greece and abroad. Additionally, he has published scientific articles in international journals and is an active member of both Greek and international scientific associations. Therapeutically, particular emphasis is placed on the prevention of orthodontic anomalies and facial aesthetics using the most modern scientific approaches. Aesthetic treatments using invisible orthodontic appliances and aligners result in discreet yet effective orthodontic therapy that meets the expectations of both young and adult patients.

Markopoulou Dimitra is a Dental Surgeon with a master's degree (MSc) in Orthodontics from the University of Warwick and over 10 years of clinical experience in the United Kingdom.

She is exclusively dedicated to Orthodontics, offering personalized solutions for children, adolescents, and adults. Her goal is for every patient to feel comfortable and informed at every stage of the treatment, within an environment of calm and trust.

She specializes in:

• Fixed and removable orthodontic appliances

• Clear aligners (Invisalign, ClearCorrect, Spark)

• Early orthodontic intervention

With experience in public and private clinics in Greece and the United Kingdom, she places special emphasis on accurate diagnosis, comprehensive treatment planning, and long-term follow-up.

She believes that a beautiful smile is not only about aesthetics but also confidence and quality of life.