Orthodontists in Attica

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.

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.

Kids & Family Dental - Syrkou Anastasia is a modern multi-specialty dental clinic in Piraeus, where all dental specialties are practiced by experienced and specialized professionals. The scientific director of the clinic is Kids Kai Family Dental - Syrkou Anastasia, a Dental Surgeon - Pediatric Dentist - Myofunctional Orthodontist with training in Myofunctional Orthodontics and Pediatric Dentistry in New York, Kiev, and Bucharest. She possesses extensive experience and expertise. At Kids & Family Dental, high-quality services are provided, and appropriate dental protocols are applied using modern techniques and the most advanced equipment in all areas of dental practice. Services are offered for the whole family, primarily for children, including General and Preventive Dentistry, Pediatric Dentistry, Orthodontics, Myofunctional Orthodontics, Oral and Maxillofacial Surgery, Aesthetic and Prosthetic Dentistry, Periodontology and Endodontics, Implants, Whitening, Hyaluronic Acid, and Botulinum Toxin.

Vasilis Kalamatas is an Orthodontist who operates private dental clinics in Ano Patisia and Elliniko. He graduated from the Dental School of the National and Kapodistrian University of Athens. Subsequently, he trained in Orthodontics through an intensive short course at the Royal Dental College and in Aarhus, Denmark, and later obtained his orthodontic specialization after a three-year postgraduate program at the University of Tel Aviv, Israel. Additionally, he served for years as the head of the Orthodontic Applications Laboratory at the Dental Technicians' TEI of Athens and has attended seminars on the latest orthodontic techniques primarily abroad, as well as in Greece. Finally, he is a member of the World Federation of Orthodontists, the Hellenic Orthodontic Society, the Society of Orthodontic Appliances, and the Hellenic Stomatological Society. Notably, he has extensive experience in invisible orthodontics.

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.

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.

The orthodontic clinic Orthodontiki Kanavakis is located in Marousi, with Scientific Directors being the Specialist Orthodontist Orthodontiki Kanavakis Mihalis and the Specialist Orthodontist Orthodontiki Kanavakis Giorgos. Orthodontiki Kanavakis Mihalis studied at the Dental School of the National and Kapodistrian University of Athens and specialized in Orthodontics at the University of Münster – Nordrhein Westfalen in Germany. He has over 30 years of experience in orthodontics, making him one of the pioneering Orthodontists in Athens. Orthodontiki Kanavakis Giorgos is an Assistant Professor of Orthodontics at the Dental School of the National and Kapodistrian University of Athens (NKUA). He is also an Associate Professor at the University of Basel in Switzerland, a Visiting Assistant Professor in the Orthodontics Department at Tufts University in Boston, USA, holds a doctorate from the University of Bern in Switzerland, and a doctorate from the University of Oulu in Finland. He studied at the Dental School of Aristotle University of Thessaloniki (AUTH) and subsequently moved to the USA for postgraduate studies at Tufts University in Boston. At Tufts, he initially trained in Temporomandibular Joint Disorders, Facial Pain, and Sleep/Obstructive Sleep Apnea Disorders, and subsequently attended the Orthodontics program, from which he earned his orthodontic specialty diploma. He has published a significant number of papers in international journals focusing on modern orthodontic methods and has delivered numerous lectures both in Greece and abroad. Furthermore, he is a member of the American Board of Orthodontics and a full member of the Edward H. Angle Society of Orthodontists. In the modern and friendly environment of the orthodontic clinic, orthodontic services are provided using the most contemporary and scientifically validated methods.

Η Παιδοδοντιατρική Φροντίδα Κορωπίου, Ηλίας Μπερδούσης και Συνεργάτες είναι Παιδοδοντιατρικό κι Ορθοδοντικό ιατρείο που λειτουργεί τα τελευταία 25 χρόνια. Ο ιδιοκτήτης και Παιδοδοντίατρος του ιατρείου κύριος Ηλίας Μπερδούσης είναι πτυχιούχος της Οδοντιατρικής Σχολής του Πανεπιστημίου Αθηνών με μετεκπαίδευση στην Παιδοδοντιατρική στο University of Medicine and Dentistry of New Jersey και μεταπτυχιακό τίτλο σπουδών (MSc) στη Βιολογία Στόματος από το ίδιο ίδρυμα των ΗΠΑ. Έχει διατελέσει επί σειρά ετών Επιστημονικός Συνεργάτης στο Εργαστήριο Παιδοδοντιατρικής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών καθώς και πρόεδρος της Ευρωπαικής Παιδοδοντιατρικής Εταιρίας EAPD.

Η κα Κατερίνα Σαραντοπούλου, αποφοίτησε από την Οδοντιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών, λαμβάνοντας το πτυχίο του Χειρουργού Οδοντιάτρου (DDS). Ακολούθησε η τριετής ειδίκευσή της στην Παιδοδοντιατρική στο University College London του Ηνωμένου Βασιλείου όπου και διέμεινε για μια δεκαετία αποκτώντας εκτενή κλινική εμπειρία στην ολοκληρωμένη ψυχολογική και θεραπευτική αντιμετώπιση παιδιών κι εφήβων κι ατόμων με ειδικές ανάγκες.

Ο κύριος Κωνσταντίνος Καζάνης αποφοίτησε από την Οδοντιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών, λαμβάνοντας το πτυχίο του Χειρουργού Οδοντιάτρου (DDS). Ακολούθησε η τριετής ειδίκευσή του στην Ορθοδοντική στο Πανεπιστήμιο του Saint Louis University των ΗΠΑ, απ' όπου αποφοίτησε λαμβάνοντας Master of Science in Dentistry (MS) και Certificate in Orthodontics. Επιστρέφοντας στην Ελλάδα ολοκλήρωσε την διαδικασία εξετάσεων για την αναγνώριση των σπουδών της ειδικευσής του στη χώρα. 

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.

Eleutheriadis Georgios is a specialist orthodontist who maintains a private practice in Patissia. He possesses many years of experience and, as part of his ongoing education in the most modern orthodontic treatments, he has participated in numerous postgraduate seminars. It is noteworthy that his thesis focused on the appropriate timing for initiating orthodontic treatment. He manages a wide range of cases (adults and children). Utilizing his scientific expertise, he employs discreet and painless treatments. Based on a thorough analysis, treatments are tailored to the individualized needs of each patient. His private practice offers a variety of specialized, high-level services. For patients with permanent dentition, a three-dimensional digital analysis is provided before treatment begins, allowing the patient to be informed in advance about the treatment stages and the final outcome. In all adult cases, there is the possibility of preliminary digital analysis. Pediatric dental check-ups are provided when deemed necessary. The goal is, beyond functional results, to optimally highlight the aesthetic outcome, thus also encouraging more hesitant and undecided patients. Mr. Eleutheriadis will welcome you to his private practice in a hospitable, pleasant, and friendly environment to discuss the problem and jointly decide on the appropriate type of treatment to be followed.

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. 

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.

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.

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.

SmileDental - Ragkou Vasiliki & Associates are based in Pangrati. Dr. Ragkou Vasiliki holds a degree in Dentistry from the Faculty of Dentistry at Comenius University in Slovakia. She has extensive experience in aesthetic dentistry and has managed numerous orthodontic cases using methods such as the Inman Aligner, the Damon system, and the Invisalign procedure. Currently, she operates in her private clinic, where her dual aim is to maintain or restore the patient's oral health and to provide the most beautiful smile by offering services including whitening, porcelain veneers, all-ceramic crowns, bonding, cleaning, radiography, root canal treatment, extractions, treatment of gingivitis and periodontitis, dental implants (maxilla), prosthetics, resin and porcelain veneers, surgical extraction of impacted wisdom teeth, fillings, and fluoride treatment. Additionally, she collaborates with orthodontist Giakoumakis Pinelopi, who is specialized in the Invisible Orthodontics method and is a regular member of the European Orthodontic Society.

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.

Liarellis Stratis D.M.D, Dr., is an Orthodontist who maintains a private practice in Agios Dimitrios, Attica. He is a member of the World Federation of Orthodontists (WFO), the Hellenic Orthodontic Society, and the Society of Orthodontics and Craniofacial Research. His extensive experience in orthodontic care since 1997 enables him to thoroughly understand the need for a personalized approach for each patient, providing unique touches that ensure comfort throughout the treatment process, not only in the final result but also during the course of therapy. Specifically, he offers orthodontic treatment for children and adults using braces without tooth extractions, ceramic braces, transparent braces, and lingual/invisible braces, as well as treatment with clear aligners (Invisalign, K-Line, CA aligners) and the latest type of self-ligating aligners, GRAPHY. Special attention is given to the analysis and correction of developmental abnormalities of the jaws and facial bones, as well as combined orthodontic/orthognathic treatment for complex cases. Throughout the patient’s treatment, he provides medical support and an aesthetic outcome, a powerful tool in boosting self-confidence that captivates those around them at a glance.

Sideri Sofia, DMD, MSc, MSD & CAGS, is a specialist orthodontist with private practices in Neo Psychiko and Anixi, continuing the family tradition since 1983.

Trained in the United States, certified by the American Board of Orthodontics (ABO), and an Invisalign provider, she offers digitally designed treatments for children, adolescents, and adults: fixed and aesthetic braces as well as clear aligners.

Our philosophy is based on responsibility, personalized treatment plans, and proper guidance in a friendly and calm environment. Our team combines experience and modern techniques to ensure that every treatment is conducted with care and respect for the needs of each patient, providing safety, care, and confidence at every stage of orthodontic therapy.

Contact us to discuss the treatment plan that suits your smile!

Katsadouris Aleksis Kai Synergates is an Orthodontist with private clinics in Drosia and Ilion. He holds a postgraduate diploma in Orthodontics and a degree from the Dental School of the University of Athens. Additionally, he is certified in modern Orthodontic methods using invisible aligners such as Invisalign, Orthocaps, Clear Aligner, as well as lingual techniques like Incognito and Win. The clinic offers all contemporary orthodontic treatment methods for addressing dental malpositions and occlusal disorders of the jaws in both adults and children. He collaborates with Polytimi Paschalidi, a Specialist Oral Surgeon and Implantologist, graduate of the Dental School of the National and Kapodistrian University of Athens, who performs surgical dental procedures—including the placement of dental implants, extraction of impacted and supernumerary teeth, as well as all surgical interventions related to the oral cavity—in the clinic’s modern and state-of-the-art facility. Ms. Paschalidi is a PhD candidate at NKUA with research focusing on medication-related osteonecrosis of the jaws (MRONJ) associated with antiresorptive drugs. Finally, Katsadouris Aleksis Kai Synergates actively participates in conferences, seminars, and workshops both in Greece and internationally to provide his patients with the best care by integrating the latest advancements in Orthodontics and is a member of numerous Orthodontic societies worldwide.