Doctors for Θρόμβωση in Attica

Dimopoulos Xristos is the Consultant of the 3rd Vascular Surgery Department at the Athens Medical Center, while also maintaining a private practice as a Vascular Surgeon / Angiologist in Kolonaki and downtown Tripoli. He graduated from the Medical School of the University of Athens and holds a doctoral degree from the Medical School of the University of Athens as well as from the Medical School of the University of Düsseldorf, Germany. He is a certified specialized user of vascular ultrasound and has participated as a speaker at international Vascular Surgery conferences. He specialized in the full spectrum of Vascular Surgery & Angiology at the University Clinic of Vascular & Endovascular Surgery in Düsseldorf, Germany (Universitätsklinik Düsseldorf, Germany). After obtaining his specialty, he underwent further training in Minimally Invasive Endovascular Surgery at the internationally recognized Aorta & Peripheral Artery Disease center at the University Clinic of Hamburg, Germany (Universitäres Herz- und Gefäßzentrum Hamburg, Germany) under the supervision of the distinguished Professor Univ.-Prof. Dr. med. Eike Sebastian Debus.

Doundoulakis Konstantinos is a Vascular Surgeon - Angiologist with a private practice in Ilisia. He graduated from the Medical School of Health Sciences at the National and Kapodistrian University of Athens, specializing in Vascular Surgery under the Medical Association of North Rhine-Westphalia, Germany. He trained as a General Surgery Surgeon at the General Hospital of Piraeus, Tzaneio, and specialized in General Surgery and Vascular Surgery at Ludmillenstift Krankenhaus Meppen. He has worked as a Vascular Surgeon at the Vascular Surgery Clinic of Elisabeth Krankenhaus Essen, as a consultant in the Second Vascular Surgery Clinic at Uniklinik Magdeburg, and in the First Vascular Surgery Clinic at Klinikum Brandenburg an der Havel. From 2020 to 2024, he served as a Consultant in the First Vascular Surgery Clinic at the "Errikos Dynan" Hospital, where he currently holds the position of Deputy Director. Finally, in his practice, he manages cases across the full spectrum of vascular surgery and angiological conditions, with noted expertise in endovascular vein surgery, nephropathy fistulas, and arterial diseases.

Dr. Papasideris Xristos is a Vascular Surgeon - Angiologist, PhD holder from Democritus University of Thrace, maintaining private clinics in Marousi and Kallithea. He graduated from the Medical School of the University of Rome “La Sapienza” and holds a postgraduate diploma in "Vascular Surgery: Endovascular Techniques." He also completed advanced training at the Vascular Surgery Clinic of Heinrich – Heinle University in Düsseldorf, Germany. He has been a scientific associate at the Vascular Surgery Clinic of the University of Athens, the University General Hospital Attikon, as well as a collaborator and surgeon at private hospitals. During his specialty training, he worked at the Onassis Cardiac Surgery Center, Evangelismos Hospital, Konstantopouleio General Hospital of N. Ionia “Agia Olga,” and the University General Hospital of Alexandroupolis. Additionally, he teaches at the Medical School of the National and Kapodistrian University of Athens as part of the course ‘Vascular Surgery,’ has participated as a speaker in conferences and workshops, and has numerous presentations at international conferences and publications in internationally recognized journals. He is a member of the Hellenic Professional Association of Vascular Surgeons and a board member of the Angiology Society, the Hellenic Vascular Surgery Society, and the Union of EOPYY Physicians (ENI-EOPYY), serving as the General Secretary. Finally, he specializes in the latest minimally invasive endovascular techniques.

Xondropoulos Spyros is a Hematologist and maintains a private practice within the Central Medical Park Polyclinic in Kallithea. He graduated from the Medical School of the National and Kapodistrian University of Athens and obtained his hematology specialty title at the University General Hospital "Attikon" in 2012. He served as a Hematology Registrar at the Transplantation Unit of the University Hospital of Patras as well as at the Hematology Clinic of the General Hospital of Athens "Georgios Gennimatas" in Athens. Since 2020, he has been a Hematology Registrar at the Bone Marrow Transplantation Unit at PGN Attikon.

Additionally, he holds a doctoral degree and is a PhD holder from the National and Kapodistrian University of Athens, actively participating in the education of undergraduate medical students as well as teaching in postgraduate programs.

He specializes primarily in hematologic malignancies with a particular scientific interest in cellular therapies.

Dr. Pessax Ilias is a Hematologist with private practices in Agia Paraskevi and Marousi within the Athens Medical Center. Dr. Pessax was born in Thessaloniki and studied Medicine in Ioannina. Upon completing his specialization in Hematology at the “Laiko” Hospital and his doctoral dissertation, he pursued further training in Israel at one of the world's leading centers for Bone Marrow Transplantation, “Tel HaShomer,” and subsequently worked as a specialist hematologist at one of the largest hemato-oncology centers in the United Kingdom, the Royal Marsden. Following this, Dr. Pessax worked for several years in Greece as an Academic Fellow at the University of Athens, while also serving as a scientific collaborator at the European University Cyprus. Currently, Dr. Pessax is an Associate Professor of Hematology, practices privately in Athens, is a Hematologist at the Athens Medical Center, and regularly continues to practice medicine in the United Kingdom and Belgium as a specialist Hematologist. Scientifically, he has participated in hundreds of Greek and international conferences with numerous significant presentations, has authored many important scientific articles, and has contributed to the writing of two foreign-language medical books.

Georgios Xatzantonis is a vascular surgeon-endovascular surgeon. He trained at one of the largest centers for diabetic foot management and vascular access (fistula) in Germany and specializes in innovative endovascular techniques, having performed over 2,000 related procedures on hemodialysis patients in Germany and Greece. He is the head of the Vascular Access Center at Errikos Dunant Hospital, as well as the head of the Vascular Access Department at the 2nd Vascular Surgery Clinic, National and Kapodistrian University of Athens, at GNA “Laiko” Hospital. Mr. Xatzantonis is the pioneer behind the establishment of the first vascular access center in Greece, recognized by the international Vascular Access Society as a training center for vascular access surgery for hemodialysis patients. Finally, the physician is a scientific collaborator at Errikos Dunant Hospital, Mediterraneo Hospital, and GNA “Laiko” Hospital.

Ο Δρογγίτης Παύλος είναι Αγγειοχειρουργός - Αγγειολόγος με ιδιωτικό ιατρείο στα Ιλίσια και στην Καλαμάτα. Είναι απόφοιτος της Ιατρικής Σχολής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών και κάτοχος μεταπτυχιακού τίτλου σπουδών στις "Ενδαγγειακές Τεχνικές" από το ίδιο Πανεπιστήμιο. Μετά την ολοκλήρωση των προπτυχιακών του σπουδών, ειδικεύτηκε στη Γενική Χειρουργική στο Ναυτικό Νοσοκομείο Αθηνών, στην Παιδοχειρουργική Κλινική του Γενικού Νοσοκομείου Παίδων Πατρών (Γ.Ν.Π.Π.) "Καραμανδάνειο", καθώς και στη Β' Χειρουργική Κλινική του Γενικού Αντικαρκινικού - Ογκολογικού Νοσοκομείου Αθηνών "Άγιος Σάββας". Στη συνέχεια, μετέβη στη Γερμανία, όπου ξεκίνησε και ολοκλήρωσε την ειδικότητα της Αγγειοχειρουργικής στις νυν κλινικές του Helios Klinikum Duisburg - Helios Kliniken Rhein Rhur. Παράλληλα, απέκτησε τίτλο εξειδίκευσης στη "Χειρουργική Φλεβολογία" μέσω του Ιατρικού Συλλόγου Βόρειας Ρηνανίας (Ärztekammer Nordrhein). Κατά τη διάρκεια της παραμονής του στη Γερμανία, υπηρέτησε ως Επιμελητής Α' στην Αγγειοχειρουργική Κλινική του Helios Klinikum Duisburg και των Helios Rhein-Ruhr Kliniken, πραγματοποιώντας περισσότερες από 3000 χειρουργικές επεμβάσεις σε όλο το φάσμα της ανοιχτής και ενδαγγειακής χειρουργικής, με ιδιαίτερη έμφαση στις επεμβάσεις αποκατάστασης θωρακοκοιλιακής αορτής, με συνθετικά μοσχεύματα με κλάδους ή "παράθυρα" για τα σπλαχνικά αγγεία, καθώς και μοσχεύματα για την υπονεφρική αορτή με διακλαδώσεις προς τις λαγόνιες αρτηρίες. Επιπλέον, από την 01.01.2020, διετέλεσε Υποδιευθυντής της Αγγειοχειρουργικής Κλινικής στο Helios Klinikum Duisburg και στο Elisabeth-Krankenhaus Essen όπου πραγματοποίησε περί τις 1500 επεμβάσεις όλου του φάσματος της αγγειοχειρουργικής. Κατά την διάρκεια της επαγγελματικής του πορείας στην Γερμανία απέκτησε τον τίτλο "Ενδαγγειακός Χειρουργός" της Γερμανικής Αγγειοχειρουργικής Εταιρίας, της οποίας παραμένει μέλος έως σήμερα. Σήμερα εργάζεται ως Υποδιευθυντής στο Γ΄ Αγγειοχειρουργικό Τμήμα του Mediterraneo Hospital, ενώ διατηρεί συνεργασία με τις Κλινικές "Ιασώ Γενική Κλινική", και Αθηναϊκή Mediclinic. Στο ιατρείο του, με γνώμονα τον σεβασμό στον ασθενή και την εξατομικευμένη προσέγγιση, προσφέρει ολοκληρωμένη και αξιόπιστη φροντίδα, συνδυάζοντας την επιστημονική του κατάρτιση με την ανθρώπινη επαφή. Στα ιδιαίτερα κλινικά του ενδιαφέροντα περιλαμβάνονται η αντιμετώπιση των φλεβικών παθήσεων-κιρσών, η πρόληψη και θεραπεία θρομβώσεων και φλεβικών ελκών, η διάγνωση και θεραπεία των ανευρυσμάτων, της περιφερικής αρτηριακής νόσου, της καρωτιδικής νόσου και η δημιουργία αγγειακών προσπελάσεων σε ασθενείς με νεφρική νόσο τελικού σταδίου.Ο Αγγειοχειρουργός διαθέτει μεγάλη εμπειρία τόσο σε ενδαγγειακές θεραπείες με χρήση stent σε μηριαία αγγεία, καρωτίδες, κατιούσα θωρακική και κοιλιακή αορτή και φλέβες, όσο και στις κλασσικές χειορυργικές επεμβάσεις αγγειακής αποκατάστασης.

Mitsiou Pagona is a Hematologist and maintains a private practice in Ampelokipoi. She graduated from the Medical School of the National and Kapodistrian University of Athens and obtained European specialization through the European Hematology Association (EHA). In 2024, she completed postgraduate studies focusing on Thrombosis, Hemorrhage, and Transfusion Medicine at NKUA, further expanding her knowledge and clinical practice. Since 2012, she has been serving in the National Health System, and since 2016, she has worked as a Senior Registrar (Epilipsis B') in the Hematology Clinic and the Autologous Transplantation Unit of the General Hospital of Attica "Sismanogleio - Amalia Fleming." Simultaneously, she maintains a private practice in Ampelokipoi, offering specialized services in the diagnosis and monitoring of hematological disorders, with a scientific approach and patient-centered care. Her experience with complex hematological cases and continuous professional development make her a reliable ally for every patient.

Panagiotis Kouroupakis is a Hematologist and Second Consultant at the Hematology Clinic of the General Hospital of Athens "Sismanogleio." He maintains a private practice within BIOMEDIGEN (a diagnostic center in Chalandri) and is also an external collaborator of the IATROPOLIS Group. He graduated from the Medical School of Athens, collaborated for two years with the Hellenic Oncology Research Group, specialized at G.N.A. Sismanogleio (Internal Medicine 2015-2018, Hematology 2019-2023), and completed postgraduate training in the program "Thrombosis - Hemorrhage - Transfusion Medicine." He provides specialized services for the investigation, diagnostic approach, management, and monitoring of anemia, white blood cell and platelet disorders, benign and malignant hematological diseases, as well as hemostasis disorders, both at the laboratory and clinical levels.

Stamelou Athanasia is a Hematologist and maintains a private practice in Nea Smyrni. She specialized in Hematology at the General Hospital of Athens "Alexandra," the General Hospital of Piraeus "Tzaneio," the General Hospital of Athens "Laiko," as well as the General Hospital of Athens "Evangelismos." She has served as a Second-Level Consultant in the Hematology Department of the General Hospital of Attica "KAT" and in the corresponding department of the Theia Pronoia Hospital "I Pammakaristos." From 2015 to 2020, she worked as an external collaborator of the General Clinic of Kallithea. Additionally, she has attended numerous Greek and international conferences, continuously updates herself on the latest scientific developments in the field of Hematology, and has published articles in scientific journals. Finally, the physician is a member of the Athens Medical Association, the Hellenic Hematology Society, and the European Hematology Association.

Dr. Konstantopoulos Theofanis MD, MSc, PhD is a Vascular Surgeon - Angiologist, Doctor of the Medical School of Athens, with a private practice in Mavili Square. He holds a Medical Degree from the Medical School of Aristotle University of Thessaloniki and the Military Officer School of Corps, and he received further training at Madigan Army Medical Centre in the United States of America. He specialized in General Surgery at the First Surgical Clinic of the 401 General Military Hospital of Athens and the First Surgical Clinic of the General Hospital of Athens "Sismanoglio." Additionally, he specialized in Vascular Surgery at the Vascular Surgery Clinic of the General Hospital of Athens "Sismanoglio" and completed a postgraduate program in Vascular Surgery and Endovascular Techniques at the Medical School of the National and Kapodistrian University of Athens. He is conducting his doctoral thesis on the "Study of angiogenesis factors during intermittent application of percutaneous electrical stimulation in patients with peripheral artery disease" at the Medical School of the National and Kapodistrian University of Athens. He is a Consultant at the Vascular Surgery Department of the 417 Nursing Foundation of the Army Pension Fund and has served as a Scientific Collaborator at the General Hospital of Rhodes. Finally, Dr. Konstantopoulos actively participates in numerous conferences and seminars in Greece and abroad as part of his continuous professional development.

Dr Med Galanis Nektarios is a Vascular Surgeon maintaining private vascular surgery clinics in Athens and Chalkida. He holds degrees in Medicine and Radiation Protection and is a Doctor of the Medical School of Ulm in Germany. He has been trained in vascular diagnostic ultrasound, endovascular techniques, and endovenous laser ablation techniques for varicose veins. He possesses extensive clinical experience, having worked for 18 consecutive years (2003-2020) in clinics abroad in Germany and Switzerland, and since March 2020, he has been professionally active in Greece.

The vascular surgeon has performed more than 4,500 procedures both abroad and in Greece.

Since 2020, after his repatriation, he has served as the Director of the 1st Vascular Surgery Clinic at "IASO Thessaly". From October 2022, for three consecutive years, he was the director of the 5th Vascular Surgery Clinic at "Metropolitan General", and since September 2025, he has been directing the 2nd Vascular Surgery Clinic at "White Cross - The Athens Clinic" in Athens.

From 2021 for three consecutive years, he has been a scientific associate at the Institute of Anatomy of the Medical School of Aristotle University of Thessaloniki, where he taught Anatomy to medical students. Since September 2025, he continues his academic and teaching activities at the same school, now holding the position of Assistant Professor of Medicine at AUTh Medical School.

Additionally, during the academic year 2024–2025, he served as a scientific associate in the Anatomy Laboratory of the Medical School of the National and Kapodistrian University of Athens.

Ο Παναγιώτης Σιουρούνης είναι Αιματολόγος με πολυετή Νοσοκομειακή εμπειρία και διατηρεί Ιδιωτικό Ιατρείο στο Περιστέρι, εντός της Κλινικής "Ιατρικό Περιστερίου" και στο Φάληρο. Είναι Ιατρικός Συνεργάτης του Ομίλου Ιατρικό Αθηνών, και Συντ. Δ/ντής Αιματολογικού τμήματος στο Εθνικό Σύστημα Υγείας (ΕΣΥ).

Διαθέτει πολυετή, 30+ Νοσοκομειακή εμπειρία στην άσκηση της ειδικότητας της Αιματολογίας σε ολόκληρο το φάσμα της (Κλινική, Εργαστηριακή, Ογκολογία, Αιμοδοσία, Ανοσοαιματολογία, κ.ά.). Είναι εξειδικευμένος στην Αναιμία, τον χαμηλό Σίδηρο και Φερριτίνη την Θρομβοφιλία και στις παθήσεις Αίματος, Μυελού των οστών και Λεμφαδένων.

Ασκεί εξατομικευμένη ολιστική προσέγγιση των ασθενών του, παρέχοντας υψηλού επιπέδου ιατρικές υπηρεσίες τόσο κατά την αρχική διάγνωση όσο και κατά την παρακολούθηση στη συνέχεια.

 Είναι κάτοχος Πτυχίου Ιατρικής Σχολής του Αριστοτελείου Πανεπιστημίου Θεσσαλονίκης (ΑΠΘ) καθώς και Μεταπτυχιακού Διπλώματος Ειδίκευσης και διαθέτει πολυετή εμπειρία σε ολόκληρο το φάσμα νοσημάτων της ειδικότητας της Αιματολογίας.  

Διαθέτει ιδιαίτερα πλούσιο Βιογραφικό με Συμμετοχές σε Συγγραφές Επιστημονικών Βιβλίων, Διατριβών και Διπλωματικών εργασιών,  Δημοσιεύσεις σε Διεθνή και Ελληνικά περιοδικά και  Ανακοινώσεις σε Διεθνή και Ελληνικά Συνέδρια.  Επίσης, στα πλαίσια της συνεχούς επιμόρφωσής του, έχει συμμετάσχει και έχει παρακολουθήσει πλήθος Ιατρικών Συνεδρίων, Μετεκπαιδευτικών Μαθημάτων και Σεμιναρίων.  Έχει ασκήσει παράλληλα πλούσια Εκπαιδευτική δραστηριότητα στην εκπαίδευση νέων Ιατρών, Τεχνολόγων και Νοσηλευτών.

Είναι Τακτικό Μέλος της Ελληνικής Αιματολογικής Εταιρείας και του Ιατρικού Συλλόγου Αθηνών και συμμετέχει σε Επιστημονικές Επιτροπές και Επιστημονικά Τμήματα της Ε.Α.Ε.

Προτιμητέο το τηλεφωνικό κλείσιμο των ραντεβού για την καλύτερη προετοιμασία τους.

Dr. Anagnostou Georgios is a Specialist Hematologist and maintains a private practice in Ilisia. Additionally, he serves as the Director of the Blood Donation Department at "Errikos Dynan" Hospital, located at 107 Mesogeion Avenue, where he also monitors his patients. He provides a wide range of services, tailored to the individual needs of each patient, addressing each case with consistency and professionalism.

Grimpampi Despoina is a Hematologist and maintains private clinics in Spata, Marousi, and Vyronas. She is a graduate of the Medical School of the National and Kapodistrian University of Athens and completed her specialization in Hematology at the First Propaedeutic Internal Medicine Clinic of the General Hospital of Athens "Laiko," where she also specialized in lymphoma. Additionally, she has gained extensive experience in the management of both malignant and non-malignant hematologic disorders, including the investigation of anemias and other blood cytopenias, treatment of myeloproliferative syndromes, as well as lymphoproliferative diseases such as Hodgkin and non-Hodgkin lymphomas and chronic leukemias. Concurrently, she deals with the management of blood coagulation disorders, regulation of anticoagulant therapy, and monitoring of thrombophilic women requiring anticoagulation during pregnancy. Furthermore, she worked for 16 years as a Senior Registrar at the Errikos Dynan Hospital and currently serves as the Scientific Head of Hematology and the Immunology Laboratory at the private hospital "Mitera." Lastly, she is a member of the Hellenic and European Hematology Societies and participates annually in international scientific conferences concerning updates on the latest developments in Hematology.