Leonidas Alevizos
Leonidas Alevizos
FACULT. ESP. GENERAL SURGERY AND DIGEST
Cirugía General y del Aparato Digestivoen/specialities/cirugia-general-aparato-digestivo
See more specialists on
Sevillasevilla
en/medical-staff/general-and-digestive-surgeon
Dr. Leonidas Alevizos is a specialist in General and Digestive Surgery , with extensive experience in laparoscopic surgery and minimally invasive techniques. A graduate in Medicine and PhD from the University of Athens , he has a solid clinical and scientific background, with numerous publications in international journals. He currently practices at the Hospital Quirónsalud Infanta Luisa in Seville, where he offers a personalized, evidence-based approach to the treatment of digestive pathologies such as hernias, gallbladder issues, anal pathologies, and abdominal surgery. His practice focuses on patient safety, surgical precision, and a rapid and effective recovery, supporting the patient throughout the entire process with clear and accessible information. He is a member of the Asociación Española de Cirugía.
Key information
- Does tissue ischemia actually contribute to leak after sleeve gastrectomy? An experimental study2013
- Latest Publication:14-3-3 gene expression exerts isoform-dependent functions in sinonasal pathophysiology
- Belongs to:Asociación Española de Cirugía
Professional Details
Hospital Quirónsalud Infanta Luisa
Faculty of General and Digestive Surgery
January 2026
Centro Médico Quirónsalud Alameda
Faculty of General and Digestive Surgery
January 2026
Centro Médico Quirónsalud Los Remedios
Faculty of General and Digestive Surgery
January 2026
Centro Médico Quirónsalud Mairena
Faculty of General and Digestive Surgery
January 2026
Centro Médico Quirónsalud Nervión
Faculty of General and Digestive Surgery
January 2026
Clínica EPS Aljarafe
Medical Director
January 2021
Hospital Gral. de Famagusta
Optional
January 2015
Hospital Universitario Virgen del Rocío
Training period in Advanced Laparoscopic Surgery
December 2014
Hospital Quirónsalud Sagrado Corazón
Participation in operations
December 2014
Hospital San Giovanni
Training in Advanced Laparoscopic Surgery
February 2011
Universidad de Atenas y Hospital General de Atenas “Hippocratio”
Resident in General and Digestive Surgery
January 2007
251 Hospital General de la Fuerza Aérea
Resident in General and Digestive Surgery
January 2006
Universidad de Atenas
Researcher
January 2000
Study
Bachelor of Medicine
Universidad de Atenas
2003
Doctorate
Universidad de Atenas
2013
Specialized Healthcare Training
General and Digestive System Surgery
Language
Celi 2
Language
Certificate of Proficiency in English
Language
French language certificate, DELF I, DELF II (A6)
Another qualification
Master in trichology and hair micrografting
University
Another qualification
Master's Degree in Aesthetic Medicine, Nutrition and Anti-aging
University
Another qualification
Digital Marketing and Customer Experience with AI
Educational institution
Another qualification
Training period in Advanced Laparoscopic Surgery
Another qualification
Training in Advanced Laparoscopic Surgery
Another qualification
Master's Degree in Minimally Invasive Surgery, Robotic Surgery and Telesurgery
14-3-3 gene expression exerts isoform-dependent functions in sinonasal pathophysiology
Journal Article
A senior student's agony over the future of trauma treatment
Journal Article
Apoptotic and proliferative status in HPV (+) and HPV (-) inverted papilloma patients. Correlation with local recurrence and clinicopathological variables
Journal Article
Bax, cytochrome c and caspase-8 staining in parotid cancer patients: markers of susceptibility in radiotherapy?
Journal Article
Breast cancer nodal metastasis correlates with tumour and lymph node methylation profiles of Caveolin-1 and CXCR4
Journal Article
Changes in T-lymphocytes viability after laparoscopic versus open cholecystectomy
Journal Article
C-reactive protein, white blood cells, and neutrophils as early predictors of postoperative complications in patients undergoing laparoscopic sleeve gastrectomy
Journal Article
Criterion-based laparoscopic training reduces total training time
Journal Article
Recent data on wound healing
Journal Article
Delayed tracheal rupture after thyroidectomy
Journal Article
Does tissue ischemia actually contribute to leak after sleeve gastrectomy? An experimental study
Journal Article
Gallbladder volvulus as a cause of an acute abdomen in a 95-year-old patient
Journal Article
Hemodynamic Monitoring During Heated Intraoperative Intraperitoneal Chemotherapy Using the FloTrac/Vigileo System
Journal Article
Laparo-endoscopic single-site sleeve gastrectomy: results from a preliminary series of selected patients
Journal Article
Laparoscopic fenestration of multiple giant biliary mucinous cystadenomas of the liver
Journal Article
Laparoscopic intracorporeal distal rectal transection with the CONTOUR (®) device
Journal Article
Management of a small incidentally discovered retroperitoneal synovial sarcoma
Journal Article
Metastatic colon carcinoma to the gallbladder and common hepatic duct. Surgical management of a unique case
Journal Article
Novice Surgeons Versus Experienced Surgeons in Laparoendoscopic Single-Site (LESS) Surgery: A Comparison of Performances in a Surgical Simulator
Journal Article
Primary insular carcinoid of the ovary
Journal Article
Prognostic value of bax, bcl-2, and p53 staining in primary osteosarcoma
Journal Article
Prognostic value of bax, cytochrome C, and caspase-8 protein expression in primary osteosarcoma
Journal Article
Prospective appraisal of a 2-day training course on laparoscopic sleeve gastrectomy: the ELTC experience
Journal Article
Prospective comparative study of the efficacy of staple-line reinforcement in laparoscopic sleeve gastrectomy
Journal Article
Reinforcing the staple line during laparoscopic sleeve gastrectomy: prospective randomized clinical study comparing two different techniques. Preliminary results
Journal Article
Review of the molecular profile and modern prognostic markers for gastric lymphoma: How do they affect clinical practice?
Journal Article
Routine Abdominal Drains after Laparoscopic Sleeve Gastrectomy: A retrospective Review of 353 Patients
Journal Article
Sleeve gastrectomy may not be an appropriate weight loss operation in patients with diffuse idiopathic skeletal hyperostosis
Journal Article
The impact of laparoscopic sleeve gastrectomy on weight loss and obesity-associated comorbidities: the results of 3 years of follow-up
Journal Article
The use of simulators in training programs for single access laparoscopic surgery
Journal Article
Thyroid surgery with the new harmonic scalpel: A prospective randomized study
Journal Article
Total thyroidectomy: a prospective randomized study comparing the new HARMONIC FOCUS® Curved Scissors with Harmonic Ace
Book chapter
Total laparoscopic resection of a retroperitoneal small round cell tumor
Journal Article
Use of rituximab in combination with conventional chemotherapy for the treatment of non-Hodgkins lymphoma of the head and neck
Journal Article
Asociación Española de Cirugía
La Asociación Europea de Cirugía Endoscópica
Real e Ilustre Colegio Oficial de Médicos de Sevilla
Does tissue ischemia actually contribute to leak after sleeve gastrectomy? An experimental study
The 4th World Congress for the Advancement of Surgery (WCAS 2013)
Intraoperative complications during laparoscopic sleeve gastrectomy
27º Congreso Nacional de Cirugía y Foro Quirúrgico Internacional
Prospective comparative study of lymphadenectomy in open and laparoscopic surgery in colorectal cancer
27º Congreso Nacional de Cirugía y Foro Quirúrgico Internacional
Scholarship awarded after examination during the 10th Congress of the Greek College of Surgeons
Colegio Griego de Cirujanos
Scholarship after written exam in general and digestive surgery
10º Congreso del Colegio Griego de Cirujanos
French
C1
Spanish
Fluent
Greek
Native
Italian
B1
English
C2
Make an appointment with this professional
Vídeos de
Consulta el contenido multimedia de este profesional.
Nuestros hospitales
Pide cita ahora en alguno de nuestros hospitales
Hospital Quirónsalud Infanta Luisa
C/ San Jacinto, 87
41010 Sevilla
Centro Médico Quirónsalud Alameda
Alameda de Hércules, 7 (antiguo número 24)
41002 Sevilla
Artículos de
Consulta los últimos artículos en Tu canal de salud.
¿No tienes seguro de salud?
Con nuestros Planes de Salud Quirónsalud Connect tendrás un médico de medicina general todos los días las 24 horas. Y además gestor personal y medición facial de constantes vitales.