Clinical Activity
Κλινική εμπειρία (συνοπτικά) (last update 2-2026)
(224 μήνες συνολικά – 18.6 χρόνια)
18/02/2025 – Σήμερα
Διευθυντής Β’ Θωρακοχειρουργικής Κλινικής
InterBalkan Medical Center of Thessaloniki
20/11/2019 – 14/02/2025
Scientific Director of the 2nd Thoracic Surgery Department
InterBalkan Medical Center of Thessaloniki
01/09/2016 – 19/11/2019
Specialized Thoracic Surgeon
InterBalkan Medical Center of Thessaloniki
06/2018 – 05/2022
Medical Auditor
Health Insurance Audit Management Services Company
04/2018 – 02/2020
Administrator
Datalife Information Systems Ltd
Medical Informatics Company
2003 – Today
IT Company
28/11/2016 – Today
Thoracic Surgery Research Associate
University Department of Cardiothoracic Surgery, Aristotle University of Thessaloniki.
University General Hospital of Thessaloniki "AHEPA"
16/04/2016 – 31/08/2016
Consultant in Thoracic Surgery
University Department of Cardiothoracic Surgery, Aristotle University of Thessaloniki.
University General Hospital of Thessaloniki "AHEPA"
18/12/2016 – 15/04/016
Ειδικευόμενος Χειρουργικής Θώρακος
University Department of Cardiothoracic Surgery, Aristotle University of Thessaloniki.
University General Hospital of Thessaloniki "AHEPA"
18/09/2015 – 17/12/2015
St. James’ Institute of Oncology
University Hospital The Leeds Teaching Hospital Trust, NHS, UK
25/04/2012 – 17/09/2015
Ειδικευόμενος Χειρουργικής Θώρακος
University Department of Cardiothoracic Surgery, Aristotle University of Thessaloniki.
University General Hospital of Thessaloniki "AHEPA"
01/04/2010 – 25/04/2012
Thoracic Surgery - Oncology Clinic
Cancer Hospital C.H.T. "Theagenio"
11/11/2008 – 31/03/2010
B' Surgical - Oncology Clinic
Cancer Hospital C.H.T. "Theagenio"
03/02/2007 – 10/11/2008
Cancer Hospital C.H.T. "Theagenio"
Clinical Practice, Bronchoscopies, Chemotherapies, Investigational Drug Protocols (Eprex, C-TOR)
07/2007 – 11/2008
Doctor
Άσκηση Ελεύθερου Επαγγέλματος Ιατρού και Σύμβουλος Εταιρειών
01/2004 – 08/2008
Clinical Fellow
Unimedico Ltd.
Medical Products Trading Company
High Technology Medical Products Department
12/2000 – 09/2001
Biomedical
Alexandroupolis Military Hospital
Departments of Microbiology, Hematology, Biochemistry
12/1997 – 05/1998
Biomedical
Hippocrates General University Hospital
Six-month Internship
You can arrange an appointment with the doctor
In the morning the Thoracic Surgeon, Dr Athanasios Kleontas MD is at the Interbalkan Medical Center of Thessaloniki, while in the evening he is at his private office (73, Ermou St).
+30 2310 - 400000
Office 11, 2nd floor. Dec 1742
ATHANASIOS D. KLEONTAS
PATIENT VISITATION HOURS
Doctor is available (by mobile) 24 hours a day, 7 days a week.
You meet him only by appointment at his private office:
Monday to Friday : 18.00 - 21.00