General surgeons

Panagiotakis Emmanouil MD, PhD is a General Surgeon with a private practice in Marousi. He holds a degree from the Medical School of Aristotle University of Thessaloniki and a doctoral degree from the Department of General, Oncological Surgery and Visceral Surgery at the University of Hannover. He specialized at a major Oncology Center in Bremen, Germany (Klinikum Bremen Mitte - Academic Hospital of the University of Gottingen), and has also obtained subspecialty certification in proctology following examinations in Germany. He has worked as an Attending Physician at Klinikum Bremen Mitte, Gesundheit Nord in Germany, and currently serves as an Attending Physician at Iaso General Clinic. He has extensive experience (2011 to 2023) in the management of oncological patients, patients with chronic inflammatory bowel diseases (Crohn’s disease, ulcerative colitis), patients with proctological conditions, as well as patients with benign conditions (e.g., hernias, gallbladder). Finally, the physician is a member of the European Society of Coloproctology.

Spentzouris Nikolaos is a General Surgeon with a private practice in Kallithea. He graduated from the Medical School of the National and Kapodistrian University of Athens. He has served as the Scientific Head of the Surgical Department at the Medical Center of Paleo Faliro for several years. He has specialized in laparoscopic surgery, having performed a large number of laparoscopic procedures of varying complexity. Additionally, he has extensive experience in surgical oncology, having conducted and participated in numerous major oncological surgeries, starting from his tenure at the General Hospital of Athens "Hippokration," where he completed his specialty training, as well as at the Surgical Oncology Clinic of the Medical Center of Paleo Faliro and Psychiko, where he served as a general surgeon. Finally, he has participated in numerous national and international conferences in Greece and abroad and is a member of the Piraeus Medical Association and a regular member of the Hellenic Surgical Society.

Xatzialis Xalint is a General Surgeon who maintains a private practice in Petroupoli. The doctor has extensive experience in breast and vein diseases, as well as in laparoscopic surgery and laser surgery. In his clinic, he uses advanced technology lasers for treating telangiectasias, veins, skin regeneration, and hair removal. It is worth mentioning that the doctor has served for many years as a Director in the National Health System (ESY). Additionally, he is a graduate of the University of Athens and specializes in skin surgery, including tumors, malignancies, and plastic reconstructive procedures. Finally, he also possesses knowledge in plastic surgery, vascular surgery, pediatric surgery, and pathological anatomy.

Stefanou Stefanos is a specialized Endocrine Surgeon, holding the internationally recognized certification Fellow of the European Board of Surgery – Endocrine (FEBS/Endocrine), a title acknowledged across Europe and awarded to surgeons with advanced specialization and expertise in endocrine gland surgery. He maintains a private practice in Ampelokipoi, offering personalized and high-level care to patients with thyroid, parathyroid, and adrenal gland disorders. He graduated from the Medical School of the University of Ioannina and completed his General Surgery specialization at the General Hospital of Ioannina "G. Hatzikosta." He holds two Master's Degrees: in Endocrine Gland Surgery from Aristotle University of Thessaloniki (AUTH) and in Health Unit Management from the Hellenic Open University (HOU).

Sevrisarianos Nikolaos is a General Surgeon - Proctologist who maintains a private practice in Heraklion, Crete, while simultaneously serving as the Scientific Director of the Surgical Department at the private clinic Creta Interclinic. He graduated from the Medical School of the University of Naples in Italy. He specialized in General Surgery at the Venizeleio General Hospital of Heraklion and has received specialized training in anal canal diseases in Austria and Italy. He has worked in private clinics as an independent practitioner and has served as the scientific director of the surgical department at the private clinic "Galenos." Finally, Dr. Sevrisarianos has authored several scientific papers and has attended numerous conferences in Greece and abroad.

Vitsas Apostolos MD is a General Surgeon, Director of the "Cosmoclinic" Clinic in Piraeus, and maintains a private practice in Kallithea. He has specialized in general surgery at the 2nd Surgical Clinic of the General Hospital of Piraeus "Tzaneio," as well as at the Pediatric Surgery Clinic of the same hospital, while also specializing in Laparoscopic and Minimally Invasive Surgery. Additionally, the doctor is a Scientific Collaborator at Metropolitan Hospital and the Medical Center of Palaio Faliro, and has previously served as an Attending Physician at the Psychiko Medical Center. In his private practice, he offers a wide range of services tailored to his patients' needs and is a member of the Hellenic Surgical Society.

Dr. Ioannis Dimitriou, MD, PhD, is a General Surgeon, Certified Oncologic Surgeon, Proctologist, and Minimally Invasive Surgeon, maintaining a private practice in Marousi, Greece. He specializes in Robotic Surgery (Da Vinci X- & XI-System ©INTUITIVE) and holds a PhD from the Medical School of Justus Liebig University in Giessen, Germany. Dr. Dimitriou studied at the Medical School of Justus Liebig University in Giessen, where he also successfully completed his doctoral thesis. He specialized in General and Visceral Surgery at the University Hospital Klinikum Krefeld in Germany and subsequently at the University Hospital and Oncology Center Alfried Krupp Krankenhaus Essen. In 2010, he obtained his Surgery specialization, followed by the Visceral Surgery specialization in 2014. He further acquired subspecialties in Oncologic Surgery (2017) and Proctology (2019). In 2012, he was promoted to Senior Consultant (Oberarzt), and in 2018, he became Deputy Director (Stellvertretender Klinikleiter) of the Oncology Center at Alfried Krupp Krankenhaus Essen. In 2019, he assumed the role of Head of the Surgical Department at St. Barbara-Hospital Gladbeck and Sankt Marien-Hospital Buer in Germany—both Certified Oncology Centers (Augustinus Tumor Centrum – ATC) and Certified Hernia Centers (Hernienzentrum) under the German Hernia Society (DHG). In 2023, he was appointed Director of the Surgical Department at the University Hospital Marien-Hospital Marl, a Certified Colorectal Cancer Center (Darmkrebszentrum) accredited by the German Cancer Society (DKG), where he also served as Scientific Director. As a Director, he trained numerous physicians in obtaining specializations and subspecialties in General Surgery, Visceral Surgery, Oncologic Surgery, and Proctology, under authorization from the Medical Association of Westphalia-Lippe (ÄKWL).

Currently, Dr. Dimitriou serves as a Senior Consultant/Chefarzt in Oncologic and Robotic Surgery (Da Vinci X- & XI-System ©INTUITIVE) at St. Barbara-Hospital Gladbeck and Sankt Marien-Hospital Buer in Germany. Having gained extensive surgical experience and scientific expertise at some of the most prestigious German and European certified centers, he decided to return to Greece to offer his knowledge and skills to Greek patients. His clinic focuses on minimally invasive surgical techniques (Laparoscopic and Robotic Surgery) and specialized Oncologic Surgery, with particular emphasis on colorectal (Colorectal Cancer) and pancreatic cancer (Pancreatic Cancer). The Athens Medical Center provides him with state-of-the-art surgical equipment and high-level diagnostic services, ensuring top-quality, patient-centered medical care in accordance with international guidelines. Advanced medical techniques and gentle therapeutic methods ensure the rapid recovery of his patients.

Kaloxristianakis Nikolaos is a General Surgeon and Director of the 6th Surgical Clinic at Errikos Dunant Hospital Center. He has specialization and extensive experience in advanced laparoscopic surgery of abdominal wall hernias and the digestive system (gallbladder, large and small intestine, stomach), as well as in diseases of the anus. He is a member of the Hellenic and European Societies of Endoscopic Surgery and the European Hernia Society (EHS) and maintains an active presence at international conferences in the field of Laparoscopic Surgery.

Mixail Othon MD, MSc, PhD is a General Surgeon with a private practice in Kallithea. He holds a Doctorate from the National and Kapodistrian University of Athens and a postgraduate degree in "Minimally Invasive Surgery, Robotic Surgery, and Telesurgery" from the Medical School of the University of Athens. He is specialized in minimally invasive and bloodless techniques. The doctor has extensive professional experience in Greece and abroad. He has particular expertise in minimally invasive and bloodless techniques, laser applications, endoscopic techniques for anorectal and coccyx pathologies, day surgery, biliary surgery, digestive surgery, hernia repair, anorectal diseases, as well as management of soft tissue and breast conditions. He is the Director of the Surgical Clinic at the Medical Center of Palaio Faliro and Head of the Department of Anorectal and Coccyx Surgery, while maintaining collaborations with major hospitals in Athens. Finally, he has participated in numerous conferences in Greece and internationally and is a member of the Hellenic College of Surgeons and the Hellenic Society of Emergency Medicine.

Mr. Papakonstantinou Timotheos is a General Surgeon specializing in: Abdominal Conditions (Hernias, Cholecystectomy, Benign and Malignant Gastrointestinal Diseases). Benign and Malignant Endocrine Gland Disorders (Thyroid, Parathyroid, Adrenal Glands). Vascular Diseases (Veins, Varicose Veins). Breast Malignancies. He maintains his private practice in Ilisia. Dr. Papakonstantinou Timotheos’s comprehensive training as a General Surgeon in each of his fields of expertise, combined with his 20 consecutive years of experience as the Director of the Surgical Department at the public hospital Hellenic Red Cross Hospital (E.E.S.), ensures patient management with the necessary organization, consistency, and responsibility that lead to the successful handling of cases, whether emergency or elective. The physician’s primary concern remains patient service; the health of the patient is his priority, and thus costs are indicative and always subject to discussion. The doctor remains available for free telephone communication and consultation for every patient, and it is a matter of principle for him that the patient is fully informed about all necessary information before proceeding with any medical intervention. For the doctor, preoperative patient education is of utmost importance and is always precise. Moreover, working with a multidisciplinary team guarantees the most accurate final diagnosis and the identification of the appropriate therapeutic approach and postoperative follow-up. The specific needs of the patient are addressed with care and understanding throughout the course of treatment. Adherence to the above principles ensures the optimal final outcome. The physician must, as Dr. Papakonstantinou Timotheos does, thoroughly explain the condition, the treatment, and any possible complications, addressing the patient’s reasonable need to know with accuracy and clarity all relevant information.

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.

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.

Emmanouilidis Mixalis MD MSc FACS is a Surgeon, Senior Consultant of the First Surgical Department at Ygeia Hospital, a Centre of Excellence in Hernia Surgery within the Department of Abdominal Wall Hernia Repair Surgery (SRC).

He specializes in Advanced Minimally Invasive Surgery – Laparoscopic and Robotic – as well as in the Modern Treatment of Anorectal Disorders – Hemorrhoids and Pilonidal Sinus using Laser technology.

He holds a postgraduate degree (MSc) in Surgical Oncology from the Medical School of the National and Kapodistrian University of Athens.He has received specialization and certification in Laparoscopic Inguinal Hernia Repair with 3D Mesh (TEP and TAPP) from the Royal College of Surgeons, the Surgical Training Institute (STI), and the leading mesh company BD - Bard.

He actively participates in Greek and international Surgical Conferences and Hands-on Workshops, while utilizing the most advanced equipment for the benefit of the patient.

He is a Fellow of the American College of Surgeons.

Georgantas Dimitrios is a General Surgeon and maintains a private practice in Marousi. He graduated from the Medical School of the National and Kapodistrian University of Athens and specialized in General Surgery at the Pediatric Surgery Clinic of the General Hospital of Piraeus “Tzaneio” and in Surgery at the University Clinic of the University Hospital of Athens Aretaieio. Additionally, he holds a PhD from the Department of Surgery at the National and Kapodistrian University of Athens and collaborates with Metropolitan General. He has also served as Deputy Director at the Third Surgical Clinic of HYGEIA Hospital and is a member of the Hellenic Surgical Society.

Paneris Panteleimon is a General Surgeon with a private practice in Patissia. He holds a degree from the School of Health Sciences at Semmelweis University in Budapest and completed his specialization in general surgery at the General Hospital of Athens "Evangelismos". The doctor has extensive experience in conditions such as hemorrhoids, hernia, intestinal bleeding, extended gastrectomy, condylomas, mastopathy, and anal fistula, and provides services including suture removal and laparoscopic hernia repair. He is an affiliated physician at the Errikos Dynan Hospital Center and the Palaiou Falirou Medical Center, and has served as an Assistant Surgeon at the 4th Surgical Clinic of the General Hospital of Athens "Evangelismos" and the Surgical Clinic of the General Hospital of Patissia. Additionally, he has participated in numerous conferences and academic publications and is a member of the Athens Medical Association.

Tsakmakas Dimitrios is a General Surgeon specialized in all anorectal diseases (pilonidal cyst, anal fissure, fistulas) and maintains his private practice in Thessaloniki. He holds a degree from the Medical School of the University of Thessaly. He began his specialization in 2004 as a general surgeon at Panagia Hospital in Thessaloniki for six years. In 2010, he obtained his specialization in General Surgery and subsequently served as a Surgeon - Consultant in endocrine glands at the Department of Endocrine Surgery, Addenbrookes University Hospital, Cambridge, UK. He is affiliated with all private clinics in the city, including the Medical Interbalkan Center, Euromedica Blue Cross, Agios Loukas, Bioclinic Thessaloniki, Euromedica General Clinic, and Genesis Clinic. In March 2012, he earned his PhD from Aristotle University of Thessaloniki with a thesis entitled "Correlation of Oxidative Stress and Thyroid Diseases." He worked as a collaborator with Professor of Surgery at Aristotle University of Thessaloniki, Dr. Ioannis Kanellos, for one year and with the Director of Surgery at Panagia Hospital, Dr. Michail Naoum, until 2015, as well as collaborating with the former Director of the Surgical Clinic at General Hospital of Ioannina "G. Hatzikosta," Dr. Evangelos Tsimogiannis, from 2013 to the present.

Ο Ιατρός Δρ. Γεώργιος Γ. Τζίκος είναι Γενικός Χειρουργός, απόφοιτος της Ιατρική Σχολής του Αριστοτέλειου Πανεπιστημίου Θεσσαλονίκης και της Στρατιωτικής Σχολής Αξιωματικών Σωμάτων (ΣΣΑΣ). Ειδικεύτηκε στη Χειρουργική στην Α' Χειρουργική Κλινική του 424 Γενικού Στρατιωτικού Νοσοκομείου Εκπαιδεύσεως και στην Α' Προπαιδευτική Χειρουργική Κλινική του Γενικού Πανεπιστημιακού Νοσοκομείου ΑΧΕΠΑ στη Θεσσαλονίκη. Είναι Διδάκτωρ και Μεταδιδακτορικός Ερευνητής της Ιατρικής Σχολής ΑΠΘ. Επιπλέον, είναι κάτοχος Μεταπτυχιακού Διπλώματος "Ερευνητική Μεθοδολογία στην Ιατρική και στις Επιστήμες Υγείας" με την κατεύθυνση "Κλινικής Ιατρικής Έρευνας". Κατά τη διάρκεια της 6-ετούς εκπαίδευσης της ειδικότητας στη Θεσσαλονίκη, εξειδικεύεται στις τεχνικές της Ελάχιστα Επεμβατικής και Λαπαροσκοπικής Χειρουργικής στις παθήσεις Χοληφόρων, Κηλών κοιλιακού τοιχώματος, Παχέος εντέρου και Ενδοκρινών αδένων. Τα δύο τελευταία έτη της ειδικότητας και αμέσως μετά την απόκτηση του τίτλου Χειρουργικής μεταβαίνει στο Ηνωμένο Βασίλειο, όπου ολοκληρώνει την μετεκπαίδευση του στη Ρομποτική Χειρουργική για παθήσεις Παχέος εντέρου και Κηλών κοιλιακού τοιχώματος. Κατά τη διάρκεια της παραμονής του εκεί αποκτά εμπειρία και υψηλού βαθμού εξειδίκευση, συμμετέχοντας και διενεργώντας πλήθος ανοιχτών, λαπαροσκοπικών και ρομποτικά υποβοηθούμενων χειρουργικών επεμβάσεων. Παράλληλα όλα αυτά τα χρόνια, στα πλαίσια των κλινικών και ακαδημαϊκών του υποχρεώσεων στην Α' Προπαιδευτική Χειρουργική Κλινική ΑΠΘ του ΠΓΝΘ ΑΧΕΠΑ, διδάσκει στους προπτυχιακούς και μεταπτυχιακούς φοιτητές της Ιατρικής Σχολής ΑΠΘ, εκπονεί τη Διδακτορική του διατριβή με θέμα την ποιότητα ζωής των ασθενών με Πρωτοπαθή Υπερπαραθυρεοειδισμό και ολοκληρώνει τη Μεταδιδακτορική του Έρευνα με θέμα το επίπεδο καταθλιπτικής συνδρομής και ποιότητας της ζωής σε ασθενείς με κακοήθεια πεπτικού. Το επιστημονικό του ενδιαφέρον είναι έντονο με πάνω από 70 δημοσιεύσεις σε αναγνωρισμένα διεθνή Ιατρικά περιοδικά και πλήθος συμμετοχών τόσο με προφορικές ανακοινώσεις όσο και με posters σε συνέδρια της Ελλάδας και του εξωτερικού.