Doctors for Colon cancer in Attica

Dr. Napoleon Xirokostas is a board-certified General Surgeon with subspecialty training in Laparoscopic, Robotic, and Oncologic Surgery. He maintains a private medical office in Rafina, Greece, and also serves as a Consultant Surgeon at the 1st Surgical Department of IASO General Hospital in Athens.

He completed his residency in General Surgery at Evangelismos General Hospital of Athens, the largest tertiary care and trauma center in Greece, where he also held the position of Chief Resident. Over the course of his training, he participated in more than 1,000 surgical procedures, including a wide spectrum of emergency, oncologic, and minimally invasive surgeries.

Dr. Xirokostas holds a Medical Degree (MD) from the Democritus University of Thrace and a Master of Science (MSc) in Advanced Laparoscopic and Bariatric Surgery from the National and Kapodistrian University of Athens.

He completed his mandatory rural medical service at the General Hospital of Kyparissia and previously served in the Greek Army as a General Medicine Doctor, providing medical assessments and basic life support instruction.

He has received extensive training in trauma surgery (DSTC), laparoscopic and robotic techniques, microsurgery, and emergency abdominal procedures. He is certified in ATLS, ALS, and has participated in numerous specialized surgical workshops and cadaveric dissection courses across Europe.

Dr. Xirokostas has an active academic presence, with several peer-reviewed publications and presentations at national and international surgical congresses.

He treats conditions including:

• Laparoscopic surgeries (cholecystectomy, hernias, appendectomy)

• Thyroid and parathyroid surgery

• Oncologic surgery (colorectal, gastric, skin/melanoma, soft tissue)

• Robotic surgery for complex abdominal cases

• Emergency trauma surgery and general surgical consults

His clinical approach is grounded in personalized care, evidence-based practice, and a strong commitment to patient safety and recovery.

Mantonakis Eleutherios MD, MSc, PhD is a General Surgeon, Doctor of the Medical School of the National and Kapodistrian University of Athens, Director of the I' Surgical Clinic at Errikos Dynan Hospital, with a private practice in Kolonaki. He has completed postgraduate studies in Liver, Biliary Tract, and Pancreatic Surgery and specialized in General Surgery at the A’ Surgical Clinic of the National and Kapodistrian University of Athens at Laiko Hospital. He received further training in Laparoscopic Surgery and Surgical Oncology at the University Hospitals Beaujon and Georges-Pompidou in Paris. He also underwent advanced training in minimally invasive management of anorectal diseases (Laser LHP, SiLaC, FiLaC) in Germany. He is a member of the International Society for Laser Applications in Proctology. Moreover, he possesses significant research experience, having participated in numerous scientific conferences both as an attendee and as a speaker or with scientific presentations, and he has numerous publications in foreign languages.

Kouzanidis Nikolaos MD, MSc is a General Surgeon with private practices in Nea Ionia and Ampelokipoi. He graduated from the Medical School of the University of Patras and has completed postgraduate studies in minimally invasive surgery, robotic surgery, and telesurgery at the Medical School of the National and Kapodistrian University of Athens. The physician performs laparoscopic cholecystectomies, inguinal hernias, umbilical hernias, and all types of surgical procedures, as well as home-based pressure ulcer debridement. Kouzanidis Nikolaos continuously updates his knowledge in his specialty through active participation in conferences and attendance at seminars. Finally, he is a member of the Medical Association of Athens, the Hellenic Surgical Society, the Hellenic Society of Laparoscopic Surgery & Other Interventional Techniques, as well as the European Association for Endoscopic Surgery.

Dr. Gkiouzelis Dimitris, MD, PhD, is a General Surgeon and Proctologist, holding a Doctorate from the Medical School of the University of Athens. In his clinic, every patient has the opportunity to be informed about conditions related to Digestive System Surgery, abdominal wall hernia surgery (inguinal hernia, ventral hernia, umbilical hernia), and a wide range of other surgical disorders. Dr. Dimitris Gkiouzelis is the Director of the Surgical Clinic at the Athens Medical Center Group, Psychiko Clinic. He has served as the Director of the Surgical Clinic at the Piraeus Bioclinic and as a Scientific Collaborator in the Surgical Department of the Athens Bioclinic. He specializes in Advanced Laparoscopic Surgery / Minimally Invasive Surgery and Surgical Oncology. Additionally, through continuous education, he is involved in cases concerning the Surgical Treatment of Breast Cancer. He has extensive surgical experience, having performed over 4000 procedures to date with complete success. Finally, Dr. Gkiouzelis is a member of the Athens Medical Association, the British Medical Association, and the Hellenic Surgical Society, and collaborates with all private insurances.

Voulgaris Sotiris is a General Surgeon with a private practice located in Ilisia. He is a graduate of the Medical School of the University of Ioannina and holds a postgraduate diploma in Minor Pelvic and Perineal Surgery from the Medical School of the University of Thessaly. Additionally, he has completed postgraduate studies in Surgical Oncology at the Medical School of the National and Kapodistrian University of Athens. He is currently working as a Surgeon - Consultant at the Athens Medical Center. His practice encompasses the full spectrum of general surgery cases, with a specialization in laparoscopic surgery, colorectal surgery, and hernia surgery.

Ziozia Vasiliki is a General Surgeon, Senior Registrar of the 1st Surgical Clinic at IASO and maintains a private practice in Nea Irakleio. She holds a degree from the Medical School of the National and Kapodistrian University of Athens and a Master's degree in "Surgical Anatomy" from the Medical School of the National and Kapodistrian University of Athens. Dr. Ziozia has received a scholarship from the Hellenic Surgical Society to obtain her postgraduate degree, as well as a scholarship from the Hellenic Society of Coloproctology for specialization in colorectal and anal surgery at St Thomas’ Hospital in London. She initially specialized in Surgery at the General Hospital of Rethymno and subsequently at the General Hospital of Athens "Evangelismos." During 2022-23, she served as a Senior Clinical Fellow in the Colorectal Department at St Thomas’ Hospital in London. Dr. Ziozia has participated in numerous conferences, seminars, and courses and has authored many publications, as well as oral and poster presentations. Finally, she is a member of the Hellenic Society of Coloproctology.

Zafeiris Platon is a General Surgeon maintaining private clinics in Pikermi and Peristeri. He holds a medical degree from the Universita di Medicina e Chirurgia di Bologna in Italy and specialized in General Surgery at the General Hospital of Athens "Evangelismos" and within the Hellenic Police. He received training in Laparoscopic Surgery, Proctologic Surgery, and laser applications at the Universita di Medicina Torino. He is affiliated with the Medical Centers of Athens and Peristeri, Hygeia Hospital, and Mitera Hospital. Additionally, he served as the Director of the Surgical Department at the General Clinic "Taxiarchai" and the General Clinic "Neo Athinaio." Currently, he is the Scientific Head of the Surgical Department at the Lumedica Medical Group (Peristeri Clinic). Furthermore, he authored the book "Trauma - Traffic Accidents" and has delivered lectures at conferences as well as on television and radio stations. In his private practice, minor procedures are performed at the clinic level (removal of cysts, nevi, wound suturing, examination and removal of skin lesions), all utilizing laser technology.

Ioumpas Leon is a General Surgeon and maintains a private practice in Kolonos. He graduated from the Medical School of Cluj Napoca in Romania and obtained his specialty in general surgery at the General Hospital of Athens "Evangelismos," in the 3rd Surgical Clinic - Laparoscopic Unit. Currently, he is a Scientific Collaborator at Hygeia Hospital, the "Eugenideio" Therapeutic Center, the "Attiko Therapeutic Center," as well as the private hospital "Mitera." He manages cases across the full spectrum of general surgery, including the diagnosis, laparoscopy, and surgical treatment of the colon, stomach, and pancreas. Additionally, he performs thyroidectomies, appendectomies, hemorrhoidectomies, and cholecystectomies, as well as all types of hernia repairs and provides comprehensive information and evidence-based surgical management plans for patients with skin tumors, such as melanomas and lipomas. Finally, his private practice offers the possibility of performing minor procedures, bloodlessly and under local anesthesia, such as removal of skin tumors - cysts, skin nevi, biopsies, ingrown nails, and treatment of telangiectasias.

Dr. Ioannis Zouridakis, MD, MSc, is a General Surgeon and Breast Specialist who has maintained a private practice in Korydallos since 1994 and recently within REA Hospital. He is a Scientific Collaborator and a PhD candidate at the Medical School of the National and Kapodistrian University of Athens. He earned his medical degree in 1986 from the University of Rome “La Sapienza” with a doctoral thesis completed during his studies. He specialized in General Surgery at the General Hospital of Athens "Evangelismos" and further specialized in Laparoscopic Surgery at the University of Montpellier in France. He attended the European Advanced Level Course in Breast Disease Management for Surgeons in Athens and specialized in the treatment of breast diseases at the 6th Oncology Hospital "G. Gennimatas." Subsequently, he specialized in hernia surgery using dual mesh PHS & Prolene 3D Patch at Umberto I Hospital in Italy and also specialized in Minimally Invasive Operating Techniques in Colorectal Surgery. He has worked in numerous hospitals and clinics and has served for many years as the Director of the Surgical Clinic at Metropolitan Hospital. Currently, he works daily as a Surgeon – Laparoscopist – Breast Specialist (Consultant Surgeon) at the General and Maternity Hospital REA, one of the most modern hospitals in Greece. Finally, he has attended and participated in over 100 medical conferences in Greece and abroad.

Dr. Konstantinos Xydis, BSc, MD, MSc, PhD, is a Radiation Oncologist with many years of experience in Germany, not only in the treatment of malignant diseases but also in the modern application of Low-Dose Radiation Therapy (LDRT) for benign musculoskeletal disorders.

He collaborates with the HYGEIA Hospital (Athens), IASIS – Gavrilakis General Clinic and Evangelisches Krankenhaus Wesel in Germany.

He completed his specialization at Metaxa Oncology Hospital in Greece and at the University Hospital Essen in Germany.

He has served as Senior Consultant (Attending Physician) and Consultant at the University Hospital Essen in Germany and as Director at Evangelisches Krankenhaus Wesel in Germany.

He has extensive experience in radiation therapy for musculoskeletal conditions such as knee and hip osteoarthritis, heel spur, and elbow epicondylitis (tennis/golf elbow).

Dr. Konstantinos Xydis, BSc, MD, MSc, PhD, ist Facharzt für Strahlentherapie und Radioonkologie mit langjähriger Erfahrung in Deutschland – nicht nur in der Behandlung bösartiger Erkrankungen, sondern auch in der modernen Anwendung der Niedrigdosis-Strahlentherapie (Low-Dose Radiation Therapy – LDRT) bei gutartigen Erkrankungen des Bewegungsapparates.

Er kooperiert mit dem HYGEIA-Krankenhaus (Athen), der IASIS – Allgemeine Klinik Gavrilakis sowie dem Evangelischen Krankenhaus Wesel in Deutschland.

Seine Facharztausbildung absolvierte er im Onkologischen Krankenhaus „Metaxa“ in Griechenland sowie am Universitätsklinikum Essen in Deutschland.

Er war als Oberarzt und Facharzt am Universitätsklinikum Essen tätig sowie als Chefarzt am Evangelischen Krankenhaus Wesel in Deutschland.

Er verfügt über umfangreiche Erfahrung in der Strahlentherapie bei Erkrankungen des Bewegungsapparates wie Knie- und Hüftarthrose, Fersensporn sowie Epicondylitis des Ellenbogens (Tennis- bzw. Golferellenbogen).

Ο Τριανταφυλλίδης Αλέξανδρος είναι Γενικός χειρουργός εξειδικευμένος στην ελάχιστα επεμβατική χειρουργική (MIS) και διατηρεί ιδιωτικό ιατρείο στους Αμπελόκηπους (εντός του Νοσοκομείου Ερρίκος Ντυνάν). Είναι απόφοιτος του Αριστοτέλειου Πανεπιστημίου Θεσσαλονίκης (ΑΠΘ) με μεταπτυχιακό στο Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ). Ολοκλήρωσε την ειδίκευσή του τόσο στην περιφέρεια (Δράμα) όσο και στην Αθήνα, αποκτώντας εμπειρία στη λαπαροσκοπική και ελάχιστα επεμβατική χειρουργική, ενώ έχει λάβει επιπλέον μετεκπαίδευση στη χειρουργική ογκολογία. Τέλος, ο ιατρός είναι τακτικό μέλος της Ελληνικής Χειρουργικής Εταιρίας.

Ο Φιστόπουλος Ιωάννης είναι Γενικός Χειρουργός και διατηρεί ιδιωτικό ιατρείο στο Παλαιό Φάληρο. Το 1988 γίνεται δεκτός μετά από εξετάσεις στο Πανεπιστήμιο της Cluz-Napoca στην Ρουμανία (U.M.F. Cluz-Napoca). Μετά την αποφοίτηση του το 1994, ακολουθεί μέσα από μια σειρά εξετάσεων η λήψη άδειας επαγγέλματος κ η λήψη του τίτλου Medicin Docteur (MD). Το 1995 και για δεκαοκτώ μήνες υπηρετεί την στρατιωτική του θητεία ως οπλίτης ιατρός σε Ελληνική Μονάδα του εξωτερικού με καθήκοντα συντονιστή ιατρού του στρατοπέδου και των επιμέρους μονάδων του. Τερματίζει την θητεία του με εύφημο μνεία από το 401 Γενικό Στρατιωτικό Νοσοκομείο Αθηνών. Τον Ιούλιο του 1997 και για 12 μήνες εκπληρώνει την υπηρεσία υπαίθρου στο Γενικό Νοσοκομείο Ικαρίας ως ιατρός, εκτελώντας εφημερίες και λαμβάνοντας μέρος σε όλες τις ιατρικές λειτουργίες του νοσοκομείου και κυρίως στην χειρουργική κλινική του νοσοκομείου υπό την καθοδήγηση του κ.Λεωνιδα Σιδέρη, Διευθυντή της χειρουργικής κλινικής του νοσοκομείου. Μετέπειτα, ξεκινά την εκπαίδευση του για την απόκτηση της ειδικότητος της χειρουργικής στο Γενικό Αντικαρκινικό Νοσοκομείο Πειραιά “Μεταξά”, στη Β΄ Χειρουργική Ογκολογική κλινική. Υπό την καθοδήγηση του αείμνηστου Δ/ντου κ.Ευλογημένου πήρε μέρος σε πολλά και διαφορετικής βαρύτητας ογκολογικά χειρουργεία. Συνεχίζει την εκπαίδευση του στην Α’ Χειρουργική Κλινική του Νοσοκομείου Ν.Ε.Ε.Σ “Ερυθρός Σταυρός” υπό την καθοδήγηση και συνεχή εκπαίδευση του καθηγητή χειρουργικής Εμμ.Τιερή, Δ/ντή της κλινικής, παράλληλα λαμβάνει μέρος στην καθημερινή λειτουργία και στο εκπαιδευτικό πρόγραμμα της μονάδος λαπαροσκοπικής χειρουργικής η οποία αποτελούσε αναπόσπαστο κομμάτι της Α΄ Χειρουργικής Κλινικής με επιβλέποντα Δ/ντη τον κ Β.Λαοπόδη. Το 2004 τερματίζει την εκπαιδευτική πορεία του, έχοντας λάβει μέρος σε πλήθος χειρουργικών επεμβάσεων και ως βοηθός αλλά και ως χειρουργός. Επίσης τελειώνει την 6μηνη εκπαίδευση στην Θωρακοχειρουργικη Κλινική του Νοσοκομείου υπό τον Δ/ντη κ.Λεωνίδα Ζωγάνα. Από το 2005 εργάζεται ως Χειρουργός στον ιδιωτικό τομέα, διατηρώντας το ιατρείο του, αλλά και ως Επιμελητής Χειρουργός στο Ιατρικό Κέντρο Αθηνών - Κλινική του Παλαιού Φαλήρου (2005 - 2008) και στην συνέχεια ως Χειρουργός - Εξωτερικός συνεργάτης της κλινικής. Την περίοδο 2011-2015 κατείχε την θέση του Επιμελητή Χειρουργού στη Β’ Χειρουργική Κλινική Γενικής Χειρουργικής & Χειρουργικής Παχυσαρκίας του “Ερρίκος Ντυνάν” Hospital Center. Τόσο στην περίοδο της ειδικότητας, όσο και στα χρόνια που ακολούθησαν και στα πλαίσια της συνεχιζόμενης εκπαίδευσης στα θέματα της χειρουργικής, έχει λάβει μέρος και έχει παρακολουθήσει πολλά μετεκπαιδευτικά σεμινάρια τόσο κλασικής, όσο και λαπαροσκοπικής χειρουργικής.

Dr. Svoronos Gerasimos is a General Surgeon with a private practice in Cholargos. He has 38 years of surgical experience, having performed a large number of operations. He holds a PhD and a degree from the Medical School of the National and Kapodistrian University of Athens. He served as the Head of the Surgical Department at the General Hospital for Thoracic Diseases of Athens "Sotiria" for 20 consecutive years. During his 20 years at the clinic, he participated in a significant number of surgical procedures.

Koutsogiorgas Paris is a General Surgeon and maintains a private practice in Psychiko, within the Psychiko Medical Center. He graduated from the Medical School of Aristotle University of Thessaloniki and completed his specialty training at the 2nd University Surgical Clinic of Laiko Hospital in Athens. He is an Associate of the most prominent private clinics, including Psychiko Clinic of the Athens Medical Group, Iaso General, Bioclinic, and Euroclinic. He has extensive experience across the full spectrum of General Surgery and Laparoscopic Surgery, with specialization in breast surgery and endocrine glands (thyroid and parathyroid glands), managing all related cases. He employs the most advanced medical technologies, with patient safety and health protection as his utmost priority. Furthermore, he has attended seminars at significant hospital centers in Europe, aiming for continuous education and updates in his field.

Georgios Bpagias is a General Surgeon, PhD holder from the Medical School of Athens. He completed his medical studies at the Medical School of Athens with "Excellent" marks and undertook his specialty training in Greece and Germany (university clinics of general surgery and transplantation in Hannover and Essen). Concurrently, he completed his doctoral thesis on short bowel syndrome also with "Excellent" marks, while specializing in minimally invasive colorectal surgery at the University of Strasbourg, with an emphasis on modern laparoscopic techniques. Subsequently, he completed specialization in pelvic floor disorder management at the University of Venice.

In his clinical practice, he manages general surgery cases covering a broad spectrum, from minor procedures and routine laparoscopic surgeries to specialized colorectal and pelvic floor surgeries. His primary concern is responsible and evidence-based consultation on all surgical issues, aiming for appropriate guidance and making safe therapeutic decisions.

He maintains active scientific involvement, participating predominantly as a speaker and trainer in international, as well as pan-European and Greek scientific conferences. Additionally, he is the author of numerous scientific publications in international journals indexed in PubMed, reflecting his continuous engagement with scientific documentation and the advancement of surgery.

His philosophy is based on the proper and personalized evaluation of each case, evidence-based decision-making, and the avoidance of unnecessary surgeries when not required. Special emphasis is placed on clear, honest, and understandable communication with the patient, to ensure active participation in the therapeutic process and to foster a sense of safety and trust.