Doctors for Invisible braces

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. 

Katsiva Afroditi Kai Synergates is a Dentist with a private practice from 1990 to the present in Nea Ionia. She is a graduate of the Dental School of the National and Kapodistrian University of Athens and has served as a dental assistant in collaboration with university professors. Additionally, the dentist has 25 years of experience in the field and specialization in fixed prosthodontics. At her clinic, she is able to provide services such as aesthetic restoration, orthodontic services (mouthguards for children and adults, Invisalign, local appliances), endodontic treatments, surgery, extensive range restorations, and others, always tailored to the patient's financial profile. Finally, she is a member of the World Academy of Growth Factors & Stem Cells in Dentistry and the Dental Association of Attica, with significant participation in conferences such as the World Academy of Growth Factors & Stem Cells in Dentistry, “Growth Factors & Stem Cells in Everyday Dental Practice,” Dentist Education Industry “Molecular Biology in Dentistry,” and the International Congress of Endodontology and Prosthodontics.

Stamou Eui is an Orthodontist with a private practice in Acharnes. She graduated from the Dental School of the National and Kapodistrian University of Athens and specialized at Boston University in the USA and at Tel Aviv University in Israel. She has worked at the 'Accessible Orthodontics' clinic in Oxford, UK, and has exclusively practiced Orthodontics since 2004. She has specialized in Lingual Orthodontics and the technique using clear aligners, providing alternative solutions for adults through these innovative methods.

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.

Foto Virtzina Kai Synergates DDS is a Oral Surgeon who has maintained a private practice since 2013 in Piraeus. She is a graduate of the National and Kapodistrian University of Athens and has enriched her clinical training with studies in Vienna and specialization in Clinical Aesthetics and Injectable Fillers. The doctor possesses many years of experience in aesthetic and general dentistry, providing high-quality services that cover the entire spectrum of modern dentistry — from pediatric dentistry to the use of lasers and injectable treatments. She maintains active involvement in the community as a member of the Dental Association of Piraeus, participating in volunteer prevention and education activities in schools. Through continuous education, collaborations with specialized professionals (orthodontists, maxillofacial surgeons, etc.), and emphasis on personalized patient care, she offers responsible and effective solutions focused on oral health and aesthetics.

Stamou Fenia is a Dental Surgeon who operates her private practice in Kifisia. She holds a degree from the Dental School of Athens at the National and Kapodistrian University of Athens, is a Diplomate in Contemporary Prosthodontics from the University of Cologne, and specialized in Aesthetic and Restorative Dentistry (MSc) from the University of Edinburgh. To date, she has worked as a Dental Surgeon in several dental clinics. In her private practice, located in a modern, comfortable, and patient-friendly environment equipped with state-of-the-art technology, she manages a wide range of cases, both aesthetic and surgical.

Xristou Argyris is a Dentist maintaining a private practice in Agia Paraskevi. At his clinic, he provides a comprehensive range of dental treatments covering both the prevention and therapy of oral diseases in children but primarily in adults. He graduated from the Victor Babes Faculty of Dentistry and Stomatology in Timisoara. He has served as a dentist in units of the Hellenic Army and has practiced dentistry in Greece for over 20 years. Additionally, he worked for two years as a Dentist in Germany at a private dental clinic, with a primary focus on implant-supported prosthetics. Finally, he has participated in numerous seminars aimed at keeping up with advancements in dental science and continuously modernizing and improving the services he offers.

Tsiggene Foteini is a Specialist Orthodontist with a private practice in Ilisia. She is a graduate of the Dental School of the National and Kapodistrian University of Athens and exclusively practices Orthodontics for children and adults, with a special focus on invisible and aesthetic new Orthodontic methods for adolescents and adults in a friendly and modern environment. The clinic is certified for treatments with invisible transparent aligners (Invisalign, Clear Aligners), as well as for the use of invisible lingual techniques (Incognito, WIN, 2D). It is equipped with the most advanced intraoral scanner, iTero Element 2 Plus, for taking digital impressions. It is the only scanner on the market that provides a personalized prediction of your orthodontic treatment outcome from the first visit! The doctor actively participates in international and nationwide conferences and seminars for continuous education and training on contemporary Orthodontic techniques and is a member of numerous Greek and international scientific associations and societies.

Η Παπασωτηρίου Μαριαμήνα είναι ειδικός στην Αισθητική και Αποκαταστατική Οδοντιατρική από το Πανεπιστήμιο New York University και διατηρεί ιδιωτικό ιατρείο στο Κολωνάκι. Κατά τη διάρκεια των προπτυχιακών σπουδών της στην Οδοντιατρική Σχολή του European University στη Λευκωσία της Κύπρου, επέδειξε πρωτοβουλία πέρα από τα πλαίσια του ακαδημαϊκού της προγράμματος, συγγράφοντας επιστημονικές εργασίες που παρουσιάστηκαν στο Παγκύπριο Οδοντιατρικό Συνέδριο και στο ετήσιο Επιστημονικό Συνέδριο της Στοματολογικής Εταιρείας της Ελλάδος. Ανέπτυξε ιδιαίτερο ενδιαφέρον για την οδοντιατρική έρευνα και συνυπέγραψε μια μελέτη που εξέταζε τη συμπεριφορά συγκόλλησης των σύγχρονων αποκαταστατικών υλικών, η οποία δημοσιεύτηκε σε έγκριτο επιστημονικό περιοδικό.

Στη συνέχεια, ολοκλήρωσε τη μεταπτυχιακή της εκπαίδευση στο Πανεπιστήμιο New York University, λαμβάνοντας την πιστοποίηση της ειδικότητάς της στην Αισθητική και Αποκαταστατική Οδοντιατρική. Κατά τη διάρκεια της μεταπτυχιακής της εκπαίδευσης, συμμετείχε σε εκπαιδευτικά σεμινάρια και επιστημονικά συνέδρια, παρουσιάζοντας καινοτόμες τεχνικές και κλινικές εφαρμογές σύγχρονων υλικών, ενώ συνυπέγραψε μια σειρά από επιστημονικά άρθρα που βρίσκονται υπό δημοσίευση.

Παράλληλα με την ενασχόλησή της στο οδοντιατρείο, είναι Επιστημονικός Συνεργάτης στην Οδοντιατρική Σχολή Αθηνών, στον Τομέα της Αποκαταστατικής και Αισθητικής Οδοντιατρικής. Είναι μέλος της Ελληνικής Οδοντιατρικής Ομοσπονδίας και της Γερμανικής Εταιρείας για την Προώθηση της Οδοντιατρικής Έρευνας (VFwZ).

Panagiotopoulou Anna, DDS, MSc, is a Oral Surgeon specialized in Aesthetic and Restorative Dentistry. She graduated from the Dental School of the National and Kapodistrian University of Athens and holds a Master of Science degree in Aesthetic and Restorative Dentistry from the University of Edinburgh. With many years of experience and continuous training in modern techniques, she offers high-quality services including tooth whitening, porcelain veneers, smile restoration, and comprehensive restorative care. Her philosophy is based on a personalized approach, patient-centered care, and the use of advanced equipment and materials. She accepts appointments at the private dental clinic of K. Papachristou in Neo Psychiko, in a friendly and fully equipped environment.

Kontos Konstantinos MSc is a Specialist Orthodontist with a private practice in Kaisariani (Hilton area) since 2003. He graduated from the School of Dentistry at Aristotle University of Thessaloniki and the Hellenic Military Academy. He obtained his orthodontic specialty title and MSc in Sweden after completing the 3-year specialty program at the University of Gothenburg. He has also received further training in Dental-Medical Sleep Medicine at Tufts University in Boston. Dr. Kontos has served as director and senior consultant of the orthodontic department at the Naval Hospital of Athens, as well as head of the orthodontic department at the Tannhelsesenteret Lørenskog clinic and clinics of the dental company Colosseum in Oslo, Norway, for a decade. He has extensive experience in treating children, adolescents, and adults, using both conventional orthodontic appliances and invisible appliances (clear aligners, lingual/internal braces). Additionally, he systematically focuses on the treatment of snoring and sleep apnea with intraoral devices.

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.

Hellinicon Dental "Digital Smiles" is a state-of-the-art and fully equipped clinic based on European standards located in Argyroupoli. The cases that can be treated cover the entire spectrum of dentistry, from the simplest to the most complex. In summary, the clinic specializes in General and Preventive Dentistry, Aesthetic and Prosthetic Dentistry, Implants, Surgery and Maxillofacial Surgery, Endodontics, Periodontology, Pediatric Dentistry, and Orthodontics. After a diagnostic examination, the patient can receive a personalized treatment plan tailored to their needs and wishes, scientifically substantiated to ensure both functional and aesthetic excellence. Additionally, a follow-up program is implemented for the prevention of future dental problems, aiding in their timely diagnosis and management. One of the collaborators is Dentist Hellinicon Dental Digital Smiles, who graduated from the Dental School of Aristotle University of Thessaloniki. He possesses significant clinical experience, distinctions, and participation in numerous scientific conferences and postgraduate seminars.

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.

Mpelesis Lampros is a Dentist and maintains a private dental practice in Keratsini. He studied at the Dental School of the National and Kapodistrian University of Athens and, after 12 months of training in Implantology, holds a Master in Implantology and an Advanced Diploma in Implantology with Edexcel certification. He has attended numerous seminars and conferences, both theoretical and practical, in fields such as dental lasers and aesthetic dentistry, implants, minimally invasive dentistry, orthodontics, as well as facial skin aesthetics including stem cells, hyaluronic acid, botulinum toxin, etc. He has specialized in the use of lasers for dental treatments and has completed MODULE I+II of the SOLA LASER ACADEMY at the University of Vienna, obtaining the title of LSO (Laser Safety Officer). Additionally, he has received certification for the safe use of hyaluronic acid and botulinum toxin for wrinkle reduction on the face from the Australian Academy of Dento-Facial Aesthetics (AADFA), as well as certification for the use of the Dermaroller device to improve wrinkles, pores, scars, and facial imperfections. He trained for 18 months at the Dentist Education Institute for the use of growth factors and stem cells in dentistry and facial aesthetics, obtaining the corresponding certification. Finally, he practices across the full spectrum of Dentistry and specializes in Aesthetic Dentistry, Implants, and Invisible Orthodontics.

Ziounas Ioannis is a Dentist, specialist in Implantology and Prosthodontics, with a private practice in Kolonaki. He is a graduate of the "historic" dental school of Tver State Medical University, with many years of experience in the functional and aesthetic restoration of patients' oral health. Additionally, he holds a Master of Science (MSc) degree from the University of Manchester in Aesthetic Dentistry and Implants. At the private dental center idDental Clinic, the doctor and his team offer a wide range of dental services, from routine fillings and teeth and gum cleaning to complete oral rehabilitation with implants. Services provided include oral surgical restoration, occlusal rehabilitation, endodontic treatments, orthodontics, and prosthetic restoration. Furthermore, the services cover the full spectrum of aesthetic dentistry (teeth whitening, resin or porcelain veneers, gingivoplasty, and all-ceramic crowns). Finally, the clinic's goal is always the high-quality provision of all oral health services, as well as the maintenance of the results of each treatment, through the use of modern, clinically tested materials and state-of-the-art equipment.

Antonis Sygouros is a Specialist Orthodontist who maintains a private practice in Zakynthos. He graduated from the Dental School of the National and Kapodistrian University of Athens and holds a postgraduate diploma in Orthodontics from Marmara University in Istanbul. Additionally, he is certified in the use of lingual orthodontic techniques (Harmony, Incognito) and in orthodontic treatment with clear aligners (Invisalign, OrthoCaps, ClearAligner, eCligner). His research interests include rapid maxillary expansion, evidence-based orthodontics, mini-implants, and accelerated orthodontic treatment. He is a member of numerous scientific societies, such as the American Orthodontic Society, the European Orthodontic Society, and the World Federation of Orthodontists. Furthermore, he has been a speaker at international orthodontic and maxillofacial surgery conferences in Greece and abroad, and has published studies in internationally recognized scientific journals such as the French Orthodontic Review, the Journal of the World Federation of Orthodontists, and the esteemed American Journal of Orthodontics.

Kk Psychiko Dental Care Kavvadias Panagiotis Kakava Maria Euaggelia are Oral Surgeons and maintain private practices in Neo Psychiko and Nea Makri. They are graduates of the Dental School of Athens (EKPA) and have received postgraduate training in Implantology at New York University (NYU). Kk Psychiko Dental Care Kavvadias Panagiotis has been a collaborator in the Prosthodontics department of the Dental School of Athens as well as the responsible Dentist at the Dental Clinic of the Special Forces Training Center (KEED). Kakava Maria Euaggelia participated in the clinical activities of the Oral Surgery department of the Dental School of Athens, the Guard Dental Clinic, and the Oral and Maxillofacial Surgery Clinic of the Naval Hospital. They participate in conferences and continuing education seminars. They have presented as speakers at conferences with free communications and have published articles in dental journals.