14/01/2014: PhD “The surgical therapy of drug resistant epilepsy in patients with mesial temporal sclerosis”
National and Kapodistrian University of Athens, Medical School, Department of Neurosurgery, Greece
Hellenic Neurological Society
Hellenic Clinical Neurophysiology Society
Greek Association against Epilepsy
European Academy of Neurology
Hellenic Society of Pharmacogenomics and Personalized Diagnosis and Therapy, (EEPHARM)
European Society of Pharmacogenomics and Personalised Therapy (ESPT)
November 2018-today: Consultant, HYGEIA hospital
November 2017 – today: Consultant, MITERA hospital
January 2017- June 2019: Consultant Neurologist “Theseus” Rehabilitation and Recovery Center
March 2006 – April 2013: Neurologist in Social Insurance Institution, Athens, Greece
April 2005-today: Consultant Neurologist Onassis Cardiac Surgery Center, Athens, Greece
March 2005-March 2006: Consultant Neurophysiogist in “Central Clinic”, Athens, Greece.
February 2005- June 2019: Research Fellow, Department of Neurosurgery, Evangelismos Hospital, National and Kapodistrian University of Athens, Greece
December 2001– September 2004: SpR (equiv.) Department of Neurology, Aeginition University Hospital of Athens, Greece. Trainee in Neurology, in sub-speciality level, including rotation in the wards, emergency rooms, outpatient clinic and Neurophysiology labs.
June 2000-June 2001: SpR (equiv.) Department of Neurology Children’s Regional General Hospital ‘’Agia Sofia’’, Athens Greece. Trainee in Neurology, in sub-speciality level, including rotation in the wards, emergency rooms, outpatient clinic and Neurophysiology labs.
November 1999 – April 2000: SHO (equiv.) Department of Psychiatry, General Hospital of Athens ‘’Korgialenio – Benakio National Red Cross’’, Greece. Trainee in Psychiatry, in sub-speciality level, including rotation in the wards, emergency rooms.
December 1998 – August 1999: SHO (equiv.) Department of Internal Medicine, General Hospital of Vathi, Samos island, Greece. Trainee in Internal Medicine, in sub-speciality level, rotation in the wards, in the emergency medicine department and the outpatient clinic.
December 1996 – December 1998: SHO (equiv.) Health Center of Karlovassi, district of Samos island Greece. Primary health care service.
Educational experience
Basic principles of electroencephalography (EEG). Postgraduate study “Sleep Disorders. Laboratory and clinical sleep medicine “22/11/2016. National and Kapodistrian University of Athens, Intensive Care Unit and Sleep Laboratory, “Evangelismos” hospital. Responsible: Professor S. Zakynthinos
Antiepileptic treatment I and Antiepileptic Treatment II.
Postgraduate Specialization Diploma in Clinical Pharmacy: “Clinical Pharmacology I / Pathology-Pathophysiology I”. 14 and 21/11/2017
School of Health Sciences, Department of Pharmacy. National and Kapodistrian University of Athens Responsible Professor S. Markantonis-Kyroudis.
Postgraduate program “Applied Neuroanatomy”, Course: Applied Neuroanatomy III: In-depth brain structures “. 13/01/2018
A Neurosurgery Clinic, National and Kapodistrian University of Athens, Experimental Laboratory of Neurosurgery Anatomy, “Evangelismos” Hospital.
Responsible: Associate Professor G. Strantzalis.
Sleep laboratory. General principles of Basic principles of electroencephalography (EEG). Postgraduate study “Sleep Disorders. Laboratory and clinical sleep medicine “16/04/2018. National and Kapodistrian University of Athens, Intensive Care Unit and Sleep Laboratory, “Evangelismos” hospital. Responsible: Professor S. Zakynthinos
Neurological emergencies. Postgraduate Program “Intensive Care Units”. 03/2019. National and Kapodistrian University of Athens, Intensive Care Unit, “Evangelismos” hospital. Responsible: Professor A. Kotanidou
Neurological emergencies. Postgraduate Program “Intensive Care Units”. 03/2020. National and Kapodistrian University of Athens, Intensive Care Unit, “Evangelismos” hospital. Responsible: Professor A. Kotanidou
Neurological emergencies. Postgraduate Program “Intensive Care Units”. 03/2021. National and Kapodistrian University of Athens, Intensive Care Unit, “Evangelismos” hospital. Responsible: Professor A. Kotanidou
Clinical Interest:
Research Interest:
Co-Author in:
The Neuropsychology of Epilepsy. P. Patrikelis, S. Gatzonis. ΒΗΤΑ Publications 2017.
La neuropsicologia dell’epilepsia. Aspetti neurocognitive e comportamentali della malattia sacra. P. Patrikelis, G. Lucci, S. Gatzonis Publisher: Franco Angeli Editore 2018
Papers in peer reviewed journals and Congress Abstracts:
More than 44 publications in peer reviewed international journals and 526 citations.
Up to 30 Congress Abstracts
Indicative articles
“G E Polychronaki, P Y Ktonas, S Gatzonis, A Siatouni, P A Asvestas, H Tsekou, D Sakas and K S Nikita, , Journal of Neural Engineering, 2010 Jun; 7 (4) :046007. Neurotrauma. 2011 Nov 18
Margetis K, Korfias S, Boutos N, Gatzonis S, Themistocleous M, Siatouni A, Dalivigka Z, Flaskas T, Stranjalis G, Boviatsis E, Sakas D.
Clin Neurol Neurosurg. 2014 Aug;123:142-5. doi: 10.1016/j.clineuro.2014.05.024. Epub 2014 Jun 4
Minadakis G, Ventouras E, Gatzonis SD, Siatouni A, Tsekou H, Kalatzis I, Sakas DE, Stonham J. J Neural Eng. 2014 Apr;11(2):026012. doi: 10.1088/1741-2560/11/2/026012. Epub 2014 Mar 10.
Mavrogeni S, Ntoskas T, Gialafos E, Karabela G, Krommida M, Gatzonis S, Siatouni A, Kolovou G, Zouvelou V, Stamboulis E.
Int J Cardiol. 2016 Jan 1;202:629-30. doi: 10.1016/j.ijcard.2015.09.055. Epub 2015 Sep 25
Siatouni A, Gatzonis S, Alexopoulos A, Georgakoulias N, Papathanassiou M, Korfias S, Zisimopoulou V, Sakas D.
Clin Pract. 2016 Mar 31;6(1):840. doi: 10.4081/cp.2016.840. eCollection 2016 Mar 25.
Markoula S, Chatzistefanidis D, Gatzonis S, Siatouni A, Siarava E, Verentzioti A, Kyritsis AP, Patsalos PN.
Seizure. 2017 May;48:1-6. doi: 10.1016/j.seizure.2017.03.012. Epub 2017 Mar 19
Zalonis I, Christidi F, Artemiadis A, Psarros C, Papadopoulos G, Tsivgoulis G, Gatzonis S, Siatouni A, Velonakis G, Karavasilis E, Kararizou E, Triantafyllou N.
Cogn Behav Neurol. 2017 Jun;30(2):48-56. doi: 10.1097/WNN.0000000000000123.
Leontariti M, Avgeris M, Katsarou MS, Drakoulis N, Siatouni A, Verentzioti A, Alexoudi A, Fytraki A, Patrikelis P, Vassilacopoulou D, Gatzonis S, Sideris DC.
Epilepsia. 2020 Apr 21. doi: 10.1111/epi.16502. [Epub ahead of print]
Papers in Greek medical journals and Abstarcts in national Congresses:
A total of 6 publications and 25 abstracts.
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