General surgeon with experience in Colon cancer in Peloponnese

Dr. Rathosis Spyros is a General Surgeon with a private practice in Patras. He graduated from the Medical School of the National and Kapodistrian University of Athens and holds a PhD from the University of Patras, with a dissertation titled: "Control of splenic activity and immunological effects post-splenectomy." He specialized in General Surgery at the University Surgical Clinic of the General Hospital of Patras and further specialized in Laparoscopic Surgery at the University Surgical Clinic of the General Hospital of Athens, Hippocrates. He has served in all levels of the National Health System (ESY) and for the past years has held the position of ESY Director in the surgical clinic of the General Hospital of Patras. He has participated in numerous medical conferences in Greece and abroad and has published scientific papers in both Greek and international journals. He has been involved in the full spectrum of General Surgery operations, including major surgeries both emergency and elective. Throughout his extensive career, he has focused on laparoscopic surgery primarily of the biliary tract, hernias, diseases of the minor pelvis (gynecological conditions), and surgery of the upper and lower gastrointestinal tract (stomach, small and large intestine, anus).

Alivizatos Vasileios MD, PhD is a general surgeon, Doctor of Medicine from the Medical School of the University of Patras, and former Coordinating Director of the Surgical Clinic at the General Hospital of Patras "Saint Andrew," where he served for a total of 36 years as a specialized surgeon. During his career, he received advanced training in liver-biliary-pancreatic surgery in Bern, Switzerland; new hernia repair techniques in Mechelen, Belgium; and Artificial Nutrition (Parenteral, Enteral) in Manchester, United Kingdom. He has attended numerous advanced training seminars in the USA and has participated in 139 medical conferences (74 in Greece, 65 abroad, mainly Europe, USA, Asia), presenting scientific clinical studies as well as delivering lectures and talks upon invitation by medical societies. Furthermore, he has 124 publications of clinical studies in Greek and international medical journals and books, with 4 of his published studies in international medical journals cited 119 times in studies by foreign authors (citation index). He has extensive experience in surgical procedures of minor and moderate severity (hernias, pilonidal cyst, lipomas, biliary diseases, anal conditions, etc.), as well as major surgeries (benign and malignant diseases of the stomach, small and large intestine, kidney, uterus, ovaries) and benign and malignant diseases of the pancreas (chronic pancreatitis, pancreatic tumors, pancreaticoduodenectomies Whipple). Currently, he practices in the private sector, covering the full spectrum of general surgery as well as Artificial Nutrition (Parenteral and Enteral, gastrostomies, enterostomies) for patients with chronic conditions who are unable to be fed orally.

Tzatzarakis Emmanouil is a General Surgeon - Endocrine Surgeon, PhD holder from the University of Heidelberg in Germany, and maintains a private practice in Kalamata. In 2008, he was admitted to the Medical School of the National and Kapodistrian University of Athens, from which he graduated in 2014 with an excellent degree (8.8). After graduation, he moved to Germany, where he began his training in the specialty of General Surgery at the University Clinic of Mannheim, completing it in 2021. He continued to work at the same clinic as a Senior Registrar II until 2024, with a special focus on laparoscopic repair of abdominal wall hernias. In 2022, he completed his doctoral dissertation at the University of Heidelberg, earning the title of Doctor (Dr. med.). From 2024 until June 2025, he worked as a Senior Registrar I at the Thyroid and Parathyroid Surgery Center of Marienhaus Klinikum in Mainz, Germany, where he performed approximately 200 thyroid and parathyroid surgeries and participated in over 500 in total. In June 2025, he relocated to his wife’s hometown, Kalamata, together with her and their two children, beginning his professional activity in Greece.

Dimitriadis Ioannis is an Oncologist who maintains private practices in Athens, Argos, and Tripoli. He holds a medical degree from the School of Health Sciences at the University of Patras and specialized in Internal Medicine at the Internal Medicine Clinic of the General Hospital of Argos. Subsequently, he specialized in Hematology at the Hematology Department of the General Hospital of Athens "Alexandra" and in Medical Oncology at the Oncology Clinic of the 251 Air Force General Hospital and the Oncology-Hematology Unit of the Therapeutic Clinic of the General Hospital of Athens "Alexandra." Additionally, he completed a postgraduate program in "Thoracic Oncology: contemporary clinical and laboratory approaches and research" at the Oncology Unit of the 3rd Internal Medicine Clinic of the National and Kapodistrian University of Athens at the General Chest Diseases Hospital of Athens "Sotiria," and educational programs in Immuno-Oncology and Health Economics at the Department of Economic Science, University of Piraeus. He has been an external collaborator, Pathologist-Oncologist, at "Errikos Dynan" Hospital and the Athens Therapy Clinic since 2017. He regularly attends numerous seminars and conferences both in Greece and abroad, participates as a researcher in clinical studies, and has numerous scientific publications. Finally, he is a member of the Hellenic Society of Medical Oncologists, the European Society for Medical Oncology, and the American Society of Clinical Oncology.