Doctors for Θρόμβωση

Galyfos Georgios is a Vascular Surgeon - Angiologist, PhD holder from the National and Kapodistrian University of Athens, and maintains a private practice in Chalkida. He graduated from the Medical School of the National and Kapodistrian University of Athens and completed the Inter-University Master's program (MSc) in Endovascular Techniques at the same university in collaboration with the University of Milano. Additionally, he is an Academic Fellow - Vascular Surgeon at the National and Kapodistrian University of Athens. Furthermore, he specialized in Vascular Surgery at the General Hospital of Attica KAT and at EVK Herne in Witten, Germany. He has also worked as an External Associate at the Evgenidio Hospital and the Euroclinic of Athens. He is specialized in Endovascular arterial surgery, Conventional surgery, and Arterial diseases. Lastly, he is a member of the Hellenic Society for Vascular and Endovascular Surgery.

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.

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.

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.

Vakalopoulos Paulos MD, MSc is a Vascular Surgeon - Angiologist, former Director of the Vascular Surgery Clinic at the Naval Hospital of Athens, and Director of the 2nd Vascular Surgery Clinic at Mediterraneo Hospital in Glyfada. He is a graduate of Military Medicine (SSAS), which trains Medical Officers of the Armed Forces who simultaneously attend the Medical School of Aristotle University of Thessaloniki. This dual qualification was achieved with considerable effort, while his continuous education and many years of experience, both at the Naval Hospital of Athens and other units of the Navy, as well as in the private sector, have entrusted him with duties and responsibilities requiring expert knowledge of modern medical technology and decisiveness in daily patient care. His pursuit of advancement in medical science and technology was fulfilled through his postgraduate training in Endovascular Vascular Surgery and Vascular Triplex at Imelda Hospital in Bonheiden, Belgium (2005). Numerous cases employing pioneering methods formed his daily training under the guidance of the Director of the Vascular Surgery Clinic, Patrick Peeters. The determination of his mentor translated into trust for the trainee, resulting in a more comprehensive and effective education. His expertise in Vascular Ultrasound led him to attain a Master’s degree (2016) from the Medical School of the University of Thessaly, completed with distinction ("Excellent"). Ongoing education in new interventional methods using the latest and advanced innovative materials propelled him to earn a Master’s degree (2012) from the Medical School of the University of Athens, completed with distinction ("Excellent"). In the aforementioned Intergovernmental Postgraduate Program "Endovascular Techniques," he is an invited Professor, presenting the latest developments from clinical studies and interesting cases related to the Endovascular repair of Abdominal Aortic Aneurysms.

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.

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.