Vascular surgeons - Angiologists

Tziogios Konstantinos is a Vascular Surgeon - Angiologist with a private practice in Agia Paraskevi. He holds a PhD and a degree from the University of Rome and is specialized in endovascular arterial surgery, endovascular venous surgery, and telangiectasias. Furthermore, the doctor has extensive experience in the painless removal of unsightly varicose veins using the new 1470 nm laser and the revolutionary radial fiber, carotid artery stenosis repair, restoration of circulation in the upper and lower limbs, and the removal of aneurysms of the abdominal aorta, iliac, femoral, and popliteal arteries. He has served as Director, Scientific Director, and collaborator of the vascular surgery clinic at the Athens Medical Center, Palaio Faliro Clinic, and is currently the Director of the Vascular Surgery Clinic at Metropolitan Hospital.

Makris Sotirios is a Vascular Surgeon - Angiologist and maintains his private practice in Ilion. Following the completion of his specialty training, he served from 2008 to 2012 as a vascular surgery registrar at the Vascular Surgery Clinic of the General Hospital of Attica KAT, having performed a large number of limb revascularization procedures following injuries, as well as vascular surgical operations utilizing modern endovascular techniques. He holds an international postgraduate degree from Bicocca University Milan, specializing in contemporary endovascular techniques in Vascular Surgery. He underwent training in the use of vascular ultrasounds (vascular triplex) at the Vascular Surgery Clinic of the University of Athens and is certified by the Ministry of Health for their application in insured patients. He received further training in microsurgery and its applications in vascular surgery, specifically in vascular injuries due to trauma and sports injuries. He has participated in numerous vascular injury surgeries and limb revascularizations following partial or complete vessel transection. He has also completed advanced training in vascular surgery clinics in Germany and the Netherlands. He has participated in and presented scientific studies at conferences both in Greece and internationally, and has a significant body of written work with numerous publications in Greek and international scientific journals. He is currently pursuing a doctoral thesis at the Vascular Surgery Clinic of the University of Athens.

Panagiotis Roukanas is a Vascular Surgeon - Angiologist and maintains his private practice in Nea Smyrni. He holds a degree from the Medical School of the National and Kapodistrian University of Athens and is a graduate of the inter-university postgraduate training program in "Endovascular Techniques" from the same University in collaboration with the University of Bicocca in Milan. He completed his military service as a Unit Physician and worked as a rural doctor at Zakynthos Hospital. He specialized in Thoracic Surgery at the Athens Chest Diseases Hospital "Sotiria" and in Cardiac Surgery at the General Hospital of Athens "Hippokration." Additionally, he trained in General Surgery at the Attica General Hospital KAT and in Vascular Surgery at the General Hospital of Athens "Laiko." He is specialized in the diagnosis and treatment of arterial and venous diseases using the most advanced methods, as well as in the treatment of diabetic foot and lymphedema. As part of his specialization, he participated in research programs in the field of Angiogenesis and the treatment of deep Venous Thrombosis. His scientific activity includes presentations at Greek and international conferences and publications in scientific journals. Since 2011, he has also been an affiliated physician at the BioClinic of Athens.

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.

Samara Nikolaos MD, MSc is a Vascular Surgeon - Angiologist and maintains private practices, while also serving as an associate with Metropolitan General Hospital, Athens Bioclinic, Doctors Hospital, and "Mitera" Hospital. He graduated from the Medical School of Aristotle University of Thessaloniki and holds a postgraduate degree in "Endovascular Techniques in the Management of Vascular Diseases" from the Medical School of the National and Kapodistrian University of Athens in collaboration with the University of Milano - Bicocca. He specialized in Vascular Surgery at the General Hospital of Athens "G. Gennimatas" and the General Hospital of Athens "Elpis." Additionally, he has provided voluntary clinical examinations to residents of remote and island regions. Finally, he is a member of numerous scientific societies and has participated in numerous conferences both in Greece and abroad.

Barbaressos Emmanouil MD, MSc, PhDc is a Vascular Surgeon with extensive experience in both traditional vascular and modern endovascular surgery. He maintains a private practice within the Top Meds Private Multiclinic in Nea Smyrni. He is a graduate of the University of Patras and completed his training at the General Hospital of Athens "G. Gennimatas," where he subsequently worked as an assistant vascular surgeon. He received further training in the United Kingdom at St. George’s University Hospital, covering trauma and aortic disease centers in Southwest London. As part of his concurrent teaching responsibilities, he was awarded the title of unpaid Clinical Lecturer by St George’s University of London. Upon returning to Greece, he worked as an assistant vascular surgeon at the University General Hospital of Patras. He is a PhD candidate at the University of Patras and holds two Master’s degrees. He possesses a license to perform Vascular Ultrasound (Triplex) and continues his scientific work through participation in clinical studies, the authorship of scientific articles, and presentations at vascular surgery conferences.

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. Papakostas Ioannis MD, MSc, PhD is a Vascular Surgeon - Angiologist and maintains private clinics in Ioannina and Preveza. He holds a PhD from the Medical School of Ioannina, a Master's degree in Endovascular Surgery from the National and Kapodistrian University of Athens and the University of Bicocca/Milano, and a degree from the Medical School of the University of Ioannina with a specialty in vascular surgery. Additionally, he has completed further training in the treatment of venous diseases using endovenous laser and other methods at the Vascular Surgery Clinic of Stony Brook University, New York. The doctor specializes in endovascular vein surgery, telangiectasias, and endovascular arterial surgery. Moreover, he has authored a significant number of foreign-language and Greek scientific papers published in reputable international and Greek medical scientific journals. He has also contributed to the writing of medical books in the field of vascular surgery and serves as a reviewer of scientific papers in this field for international medical journals. Finally, it is noteworthy that he has participated in numerous Greek and international medical conferences and seminars as a speaker, trainer, and member of organizing committees.

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.

Kakogianni Vasiliki is a Vascular Surgeon - Angiologist and maintains private clinics in Marousi, Keratsini, and Menidi. She holds a postgraduate degree in "Endovascular Techniques" from the National and Kapodistrian University of Athens and a medical degree from the Medical School of the University of Patras. Additionally, she is certified in Advanced Trauma Life Support (ATLS) by the Greek ATLS Program of the University of Patras and is specialized in endovascular artery surgery and telangiectasias. During her professional career, she has worked in numerous hospitals as a trainee and as a Consultant, gaining significant experience in a wide range of diseases. Specifically, she possesses valuable expertise in conditions such as varicose veins, venous insufficiency, abdominal aortic aneurysm, carotid artery stenosis, and peripheral arterial disease of the lower limbs. Finally, she actively participates in numerous seminars, two-day conferences, as well as Greek and international congresses.

Moustardas Marios MD, MSc, PhD, FICA is a Vascular Surgeon - Angiologist, Director of the Vascular Surgery Department at the "Iasis" clinic in Chania, where he also sees patients in a private practice in Marousi. He holds a doctoral thesis in the Surgical Sector of the Medical School of the National and Kapodistrian University of Athens and a medical degree from Aristotle University of Thessaloniki. Additionally, he received advanced training in endovascular surgery at the European Vascular Masterclass in Amsterdam and in the use of laser for the treatment of varicose veins. Throughout his career, he has worked at numerous hospitals in Greece as an Attending Physician, in some of which he has served as Deputy Director, equipping him with the appropriate knowledge and experience to handle all vascular surgical cases. In his clinics, he employs the endovascular method – placement of stent grafts – and is capable of performing angioplastic restorations with balloons or stent placement in both central and peripheral vessels. Finally, he has published articles in international surgical scientific journals and maintains a continuous presence at Greek and international conferences on 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.

Ksiromeritis Konstantinos MD, MSc, PhD is a Vascular Surgeon - Angiologist with private practices in Ilisia and Cholargos. He holds a medical degree from the Medical School of the National and Kapodistrian University of Athens and completed his specialty training in Vascular Surgery at the First Surgical Clinic of the University of Athens at the General Hospital "Laiko." Dr. Ksiromeritis received further training at the University of Munich as a specialized vascular surgeon at the Klinik für Gefäßchirurgie, Klinikum rechts der Isar der Technischen Universität München. Ksiromeritis Konstantinos specializes in Vascular and Endovascular Surgery - Treatment of Varicose Veins with Endovenous Laser. Additionally, he has contributed to the authorship of textbooks on Surgery and Anatomy, as well as a significant number of scientific publications in Greek (4) and international (29) journals. In the context of continuous professional development, Dr. Ksiromeritis consistently attends numerous educational seminars, emphasizing that medical guidelines, proposals, or advice must invariably adhere to the principles of evidence-based medical science.

Galanis Georgios is a Vascular Surgeon - Angiologist with private practices in Kypseli and Argos. He holds a degree from the Medical School of Aristotle University of Thessaloniki and a postgraduate degree in Endovascular Techniques from the National and Kapodistrian University of Athens. The doctor specializes in endovascular surgery of arteries and veins, telangiectasias, and the treatment of varicose veins with Laser, managing cases such as angioplasty - balloon dilation, telangiectasias, phlebitis, varicose veins, and carotid artery obstructive stenosis. He is a lecturer at Edinburgh University Medical School and Sheffield University Medical School, as well as at the Medical School of the National and Kapodistrian University of Athens in the 3rd University Surgical Clinic of the General Thoracic Diseases Hospital of Athens "Sotiria." Finally, the doctor is a Fellow of the Royal College of Physicians and Surgeons of Glasgow and a member of the European Society of Vascular Surgery, the Vascular Society of Great Britain and Ireland, the Hellenic Society of Vascular Surgery, the Hellenic Surgical Society, and the Hellenic Society of Endoscopic Surgery.

Dr. Melas Mixail is a Vascular Surgeon with private practices in Piraeus and Agia Paraskevi, while also evaluating patients at the Medical Center of Peristeri and the Bioclinic of Athens. He holds a postgraduate degree in Endovascular Surgery from the National and Kapodistrian University of Athens. The doctor specializes in endovascular arterial surgery, endovascular venous surgery, classical surgery, and telangiectasias, including the restoration of arterial stenoses, carotid arteries, venous insufficiency (phlebitis), as well as the placement of permanent catheters for hemodialysis and fistulas with remarkable outcomes. Additionally, the doctor has significant experience in the treatment of phlebitis, varicose veins, carotid stenosis, aneurysms - stents, peripheral arterial disease, diabetic ulcers (diabetic foot), vascular ultrasound, laser applications, classical and endoluminal vascular surgery, and grafts in patients with kidney disease. It is noteworthy that the doctor has served as an attending physician at the General Hospital of Athens "Evangelismos." Finally, he is a collaborator of the Bioclinic of Athens and has undergone further training in major hospitals abroad as well as clinics in Athens and Piraeus.

Xronopoulos Anastasios is a Vascular Surgeon - Angiologist with a private practice in Kolonaki. He holds a doctorate from the National and Kapodistrian University of Athens and possesses a degree from the Faculty of Medicine at the same university. He specializes in endovascular vein surgery and has extensive experience in venous diseases and arterial conditions. Currently, he practices vascular surgery at the charitable institution "Errikos Dunant" as the deputy director and scientific supervisor. Alongside his clinical work, he has contributed to the writing of chapters in medical books, scientific publications, as well as numerous papers presented at Greek and international conferences. He has also served as a member of the board of directors of the Vascular Surgery Society and is currently the president of the Professional Association of Vascular Surgeons of Greece.