Best Simple Swiss Dental Implants doctors: TOP 85 doctors

Dr. Imad Alboshe is a specialist in orthodontics, periodontics, and endodontics. He is known for creating Hollywood smiles and performing advanced implant procedures. Dr. Alboshe earned his Doctor of Dental Surgery (DDS) from OKAN University in Istanbul. He began his career at FUTURE University in Egypt.

Dr. Alboshe focuses on precision, safety, and personalized care. He uses modern technology and the latest techniques in his practice. He has treated over 2,000 patients and has a satisfaction rate of more than 97%. His commitment to dental innovation and patient education makes him a leader in his field.

Dr. Goksel Kalyaz is an expert in aesthetic and maxillofacial dentistry. He is known for his skill, attention to detail, and focus on new techniques. He performs oral surgery, as well as reconstructive and aesthetic dental procedures. Dr. Kalyaz is committed to achieving the best results for his patients.

He is a member of several leading dental and surgical associations in Turkey. These include the Turkish Academy of Esthetic Dentistry (EDAD), Turkish Association of Oral and Maxillofacial Surgery (TAOMS), Turkish Dental Association (TDB), Turkish Society of Plastic, Reconstructive and Aesthetic Surgeons (TPCD), and Turkish Medical Association (TTB). Dr. Kalyaz is dedicated to high standards and uses the latest technologies in his work. This makes him a respected and trusted professional in his field.

Born and raised in Turkey, Dr. Pera attended the highly reputed Hacettepe University Dentistry Faculty from 2008 to 2013, where he began his journey to become a dentist. His passion for the field led him to further specialize in Oral and Maxillofacial Surgery, a field he trained in extensively at Ankara University Faculty of Dentistry from 2016 to 2021.

To ensure a holistic approach to patient care, Dr. Pera undertook several rotations between 2016 and 2019. This included areas like Anesthesiology and Reanimation, Emergency Medicine, Plastic, Reconstructive and Aesthetic Surgery, and Ear, Nose and Throat Diseases, all at Ankara University Faculty of Medicine.

Before establishing Hospitaprime, Dr. Pera served as an Oral and Maxillofacial Surgeon at the esteemed Koru Hospital in Ankara from May 2021 to July 2022. Shortly after, he joined Memorial Hospital in Istanbul in September 2022, where he continues to practice.

In March 2023, Dr. Pera took a significant step in his career by founding Hospitaprime in Istanbul, a state-of-the-art dental clinic offering a myriad of dental services. Through Hospitaprime, Dr. Pera has actualized his vision of providing unparalleled dental care, ensuring each patient benefits from his extensive knowledge, experience, and passion for the field.

Dr. Ertan Etemoglu is an experienced dentist with over 20 years in the field. He specializes in Oral Surgery, Cosmetic Dentistry, General Dentistry, Endodontics, and Implantology. Dr. Etemoglu has completed thousands of dental implant procedures. He is known for providing advanced dental care with excellent results.

He is skilled in complex oral surgeries and aesthetic dental treatments. Patients often report high satisfaction with his care. Dr. Etemoglu speaks both English and Turkish. He is dedicated to serving a wide range of patients. His practice is accredited and follows the highest standards in dental medicine.

Professional Summary

Highly skilled and dedicated Periodontologist and Implantologist with over 14 years of experience in diagnosing, treating, and managing periodontal diseases and performing dental implant surgeries. Known for expertise in gingival aesthetics, smile design, and advanced bone augmentation procedures. Committed to delivering exceptional patient care and maintaining high standards of dental health.

Education

Specialty in Periodontology
Erciyes University Faculty of Dentistry, Department of Periodontology
2012 - 2016

Doctor of Dental Surgery (DDS)
Ondokuz Mayıs University Faculty of Dentistry
2009

Professional Experience

Private Practice, Ankara
Periodontologist & Implantologist
2018 - Present

• Provide specialized dental care in gingival diseases and implant surgery.
• Perform 500-1000 dental implant applications annually.
• Focus on gingival aesthetics, smile design, bone augmentation, sinus surgeries, and surgical treatment of gingival recession.

Oral and Dental Health Hospital, Ministry of Health
Specialist Dentist
2016 - 2018

• Specialized in gingival diseases and implant surgery.
• Worked in a high-volume setting, contributing to the improvement of patients’ oral health through advanced periodontal and implant procedures.

Erciyes University, Department of Periodontology
Research Assistant
2012 - 2016

• Assisted in clinical research and academic projects related to periodontology.
• Supported faculty with teaching and mentoring dental students.

Private Sector Dentist, Bolu and Ankara
General Dentist
2010 - 2012

• Provided comprehensive dental care and treatments to a diverse patient population.
• Gained valuable experience in patient management and clinical practice.

Professional Affiliations

• Turkish Periodontology Association
• Turkish Dental Association

Skills

• Gingival Aesthetics and Smile Design
• Dental Implant Surgery
• Bone Augmentation Procedures
• Sinus Surgeries
• Surgical Treatment of Gingival Recession
• Patient Care and Communication

Continuing Education

Regularly attend national and international conferences, workshops, and seminars to stay updated with the latest advancements in periodontology and implantology.

Languages Turkish (Native) & English

References : Available upon request.

1. Doctor of Dental Surgery (D.D.S), Rangsit University, Thailand
2. Master of Science (MSc), Implantology, Bangkok Thonburi University, Thailand (Studying)
3. Certificate in SmileFast Veneer Course, United Kingdom
4. Certificate & Training in In-Direct Veneers, India
5. Certificate in Dental Veneer Course by Tanawat Academy, Thailand
6. Certificate in Veneer Bootcamp, Thailand
7. Certificate in Mediclass Veneer, Thailand
8. Certificate in EF Line Course by NuDent, Thailand
9. Invisalign Platinum Provider 2022 & 2023
10. Certificate in Invisalign Course by
11. Align Technology, Thailand
12. Certificate in Clear Aligners by Aligner Academy, Thailand
13. Certificate in MOOV Clear Aligners, Masterclass, Thailand
14. Certificate in AOSC Orthodontics Course, Thailand
15. Certificate in E-Line Orthodontics Course, Thailand

Dr. Pawak Tungthangthum is a highly skilled dental expert with over 10 years of experience, trained in the USA and Thailand. He is a member of numerous professional associations and has held a number of positions in various dental clinics and hospitals in Thailand and Cambodia.

LANGUAGES

English - Professional

 

EDUCATION

• Trakya University, Oral and Maxillofacial Surgery Department -

Specialization (2019-2023)

• Istanbul University, Faculty of Dentistry (2014-2019)

• Balıkesir Gönen Anatolian High School (2010-2014)

 

CERTIFICATIONS

• 32nd International Scientic Congress of the Turkish Oral

Implantology Association (2023)

• 8th Assistant School of the Turkish Association of Oral and

Maxillofacial Surgery (2022)

• GreatIST Dental Congress (2022)

• 14th International Scientic Congress of the Turkish Association of

Oral and Maxillofacial Surgery (2021)

• 27th International Scientic Congress of the Turkish Association of

Oral and Maxillofacial Surgeons (TAOMS) (2020)

• 5th Assistant School of the Turkish Association of Oral and

Maxillofacial Surgery (2020)

• ITI Turkey & Azerbaijan Chapter Scientic Meeting (2020)

• Orthero Education Symposium (2019)

• 2nd A to Z Oral Implantology Symposium (2019)

• 25th International Dental Congress of the Turkish Dental

Association (2019)

• 24th International Dental Congress of the Turkish Dental

Association (2018)

• 2nd International Summer Camp: Oral and Maxillofacial Surgery,

Istanbul University Faculty of Dentistry (2018)

• 25th Scientic Congress of the Research Club, Istanbul University

Faculty of Dentistry (2018)

• 23rd International Dental Congress of the Turkish Dental

Association (2017)

• 24th Scientic Congress of the Research Club, Istanbul University

Faculty of Dentistry (2017)

• 23rd Scientic Congress of the Research Club, Istanbul University

Faculty of Dentistry (2016)

• GreatIST Dental Congress (2015)

Congresses and/or Conferences Attended

2009: Achieving precision, function and aesthetics in oral rehabilitation, UCE, SPM, RD.

2010: Fola Dentistry Congress, Santo Domingo, SPM, RD. Root coverage technique for Cl. I Miller and implant placement in the aesthetic sector, UCE, SPM, RD.

2010: 2nd International Dentistry Conference, Santo Domingo, RD. Complete and removable prosthesis with patients, CSU, SPM, RD.

2012: Protocol for patients with systemic involvement, UCE, SPM, RD. Adhesion in restorative dentistry, functional occlusion and bioesthetic dentistry, UCE, SPM, RD.

2012: Guide to care for periodontal patients, UCE, SPM, RD.

2014: Dental Congress Meeting, New York, United States.

2014-2016: CPO Uninga, Brazil - Implantologist Doctor.

2017: Bichectomy (Crop Reduction) and Lipopapada, Brazil, Dr. Marcos Braite Institute.

2018: Scientific Exchange SIN Implants and Criteria Biomaterials, Brazil, IBOP Institute and SIN Implants Factory.

2021: Universidad Facop, São Paulo, Brazil, Degree Oral Face Harmonizer.

Dentist graduated from the Colombian Dental College, specialist in periodontics and osseointegration from the Pontifical Javeriana University with 16 years of clinical experience. 

Bellow you will find some of the services he offers thanks to his career and his extensive experience: 
Diseases treated:

• - Bruxism
• - Tooth decay
• - Lost tooth
• - Bone loss
• - Pulpitis
  - Periodontitis
• - Angular cheilitis
  - Dental malpositions
• - Dental anomalies
• - Peri-implantitis
• - Oral-facial clefts
• - Dental abscess
• - Gingivitis
• - Dentoalveolar trauma
• - Jaw discrepancies
• - Relapse of orthodontic treatments
• - Alterations in dental development

Dr. Gunay Uygun Gurbuz is a dentist with over 25 years of experience. She has treated thousands of patients and is skilled in both aesthetic and functional dental procedures. Dr. Gurbuz is certified in advanced dental aesthetics, such as laminate veneers and metal-free porcelain restorations. She creates natural-looking and long-lasting smiles for her patients.

She offers a wide range of dental care, including removable dentures and treatment for periodontal disease. Dr. Gurbuz maintains high standards for every patient. She also specializes in geriatric dentistry and provides personalized care for elderly patients.

Dr. Gurbuz worked as a private practitioner in Çekmeköy for 16 years. She now practices at Erdem Oral and Dental Health Clinic. She is known for her skills in dental radiology, which help her deliver accurate diagnoses and tailored treatment plans.

Dr. Ezgi Yazar is an Oral, Dental, and Maxillofacial Surgeon at İstanbul Diş Akademisi in Maltepe, Istanbul. She earned her DDS from Istanbul University. She is currently pursuing a doctorate in Oral and Maxillofacial Surgery at the University of Health Sciences. Dr. Yazar focuses on implantology, surgical tooth extractions, and treatments for temporomandibular joint disorders.

She has attended major congresses, including the 23rd TDB International Dentistry Congress and the AÇBİD 14th Online Congress. Dr. Yazar is known for her skills in advanced oral surgery. She is recognized for her contributions to dental science and patient care in Istanbul.

DR.NAPAPAS NIDHIDVANICH

Endodontic dentist

Graduated (M.D. From)

Doctor of Dental Surgery, Chulalongkorn University, 2nd class honors

Master of Science (Endodontics), Chulalongkorn University

Dental specialist  focuses on complex tooth problems that primarily affect tooth pulp.  the nerves, blood vessels and other tissues deep inside each tooth. 

Certificates

Diplomate, Thai board of Endodontics

Current Positions

Endodontist at Intrarat Hospita

Доктор Онур Шахин окончил стоматологический факультет Университета Хаджеттепе в 2011 году и завершил специализированную подготовку на кафедре челюстно-лицевой хирургии Университета Гази в 2016 году. С 2017 года он работает академиком на кафедре челюстно-лицевой хирургии Измирского университета Катип Челеби. В 2021 году ему было присвоено звание доцента. Кроме того, с 2017 года он продолжил обучение в докторантуре на медицинском факультете Университета Эге, на кафедре стволовых клеток. Интересы доктора Онура Шахина включают в себя передовую имплантологию, аугментацию твердых и мягких тканей атрофированных челюстей, лечение all-on-X, скуловые, крыловидные и трансназальные имплантаты, медикаментозный остеонекроз челюсти (MRONJ), а также стволовые клетки и регенеративную терапию. Он был приглашенным докладчиком на многих национальных и международных симпозиумах по имплантологии и челюстно-лицевой хирургии и провел множество практических и кадаверных курсов по имплантологии. Доктор Шахин, который выполнил первый случай с имплантатами скуловой кости, крыловидной кости и трансназальной имплантации в Турции, имеет более 100 пациентов, прошедших лечение с помощью этих имплантатов. Он опубликовал более 50 статей в национальных и международных журналах и более 100 постеров/устных докладов, представленных на национальных и международных конгрессах, связанных с его научной областью. Также на сегодняшний день было сделано более 300 ссылок на публикации доктора Шахина.

MEDICAL EXPERINENCE

2016 - Present

MEMORIAL SİSLİ HOSPİTAL

Dentist/Istanbul

2009 - 2016

MEMORIAL SUADIYE MEDICAL CENTER

Dentist/Istanbul

2000 - 2009

PRIVATE CLINIC

Dentist/Istanbul

MEDICAL EDUCATION

1992 - 1997

EGE UNIVERSITY

FACULTY OF DENTISTRY / İzmir, Turkey

PROFESSIONAL ASSOCIATIONS

Prosthetic trainingseminar 1997 

TDB DentistryCongress 2002 / 2003 / 2004/2006 

TDBCenturyCongress inScientific Dentistry 

6thAegeanRegion DentistsChambers International ScientificCongressandExhibition2006 

6thAegeanRegion DentistsChambers International ScientificCongressandExhibitionteethwhitening course2006 

Oral implantology theoreticalandpractical courses April 2004 

Oral implantology theoreticalandpractical courses March2004 

EDAD IstanbulCongress 2006 

DentalCommunicationSeminar 2006 

Ankara DentistsChamberSpringSymposium2007, Cyprus 

Ankara DentistsChamberSpringSymposium2008, Antalya 

MemberofTurkish DentalAssociation MemberofInternationalTeamfor Implantology (ITI) 

MemberofAcademyofEsthetic Dentistry

Dr. Ahmet Dajani is an internationally trained oral and maxillofacial surgeon with nearly 20 years of clinical experience. He completed his dental education in Jordan and earned his PhD in Oral and Maxillofacial Surgery from Yeditepe University in Istanbul.

Areas of Expertise:

Implant surgery, impacted tooth extraction, bone grafting, TMJ disorders.

Certifications:

Advanced implant training (Straumann), All-on-4 protocol, PRF applications, and advanced CBCT imaging.

Dr. Gamze Etemoglu is an experienced dentist with over 25 years in practice. She specializes in smile design, dental prosthesis, and advanced soft tissue laser treatments. Dr. Etemoglu has performed hundreds of procedures, including All-on-4 dental implants, veneers, tooth extractions, and teeth whitening. Her patients consistently report high satisfaction with her care.

She earned her DDS from Ege University in 1997 and is accredited by the Turkish Dental Association. Dr. Etemoglu is known for her skills in both restorative and cosmetic dentistry. She is recognized for her precision, innovative approach, and dedication to quality dental care.

Dr. Octavian Munteanu is the chief dentist at Omnia Dental in Bucharest, Romania. He has over 10 years of experience and specializes in implantology and periodontal disease treatment.

Experience

Since 2015 — Omnia Dental clinic.

Education

• 2004-2010 – Faculty of Dentistry UMF Carol Davila, Bucharest.
• 2016 – Postgraduate study in Emergency Medical and Dental Care (Prof. Norina Forna).

Additional education

• 2011 — course "Oral implantology - a modern and effective method of dental restoration" (prof. Mihai Augustin).
• 2011 — course “Prevention of periodontal diseases” (Associate Professor Adina Dumitrakhe).
• 2011 - International Conference on Lasers in Medicine “From the Traditional Approach to Laser Assistance in Dentistry and Other Medical Specialties” (Prof. Adam Stabholz).
• 2012 — Romanian-French Dental Congress “New concepts and new technologies in everyday practice. Clinic and laboratory” (Wilhelm Sukosd).
• 2013 — symposium “Features of metal-ceramic implants”, “Patient and dentist in the European context” (Brezoescu Alexandru).
• 2014 - International Congress on Dental Health and Dental Treatment in Central and Eastern Europe (Prof. Georgios Tsakos).
• 2014 — "Plasmolifting in Dentistry" (Dr. Chele Nicolae).
• 2015 – theoretical and practical introductory course on nitrous oxide inhalations (Dr. Anka Kalin).
• 2015 — symposium “Periimplantitis — causes, diagnosis, assessment, treatment”, “Functional aesthetics of restorations on implants” (Brezoescu Alexandru).
• 2015 — Dental Congress “Interdisciplinary Interventions in Dentistry. Achieving Health and Aesthetic Goals of Dental Treatment through Correct Assessment and Use of Reliable and Successful Methods” (Dr. Rodica Aldica).
• 2015 - PRF Day (Dr. Joseph Chukroun).
• 2015 — “Implantology with the Axiom system” (Dr. Gilles Chaumane).
• 2015 — Bredent Group in South-East Europe; 3rd SKY Fast & Fixed Forum, Romania (Prof. Manfred Lang).
• 2016 - Scientific Symposium "Technologies Used in Modern Dental Practice" (Prof. Norina Forna).
• 2016 — conference “CEREC — ceramic restoration in one visit to the dentist”.
• 2016 — Ivlocar conference “Aesthetic Dentistry”.
• 2016 — conference “Methods for manufacturing an ideal dental prosthesis”.
• 2017 — Fast & Fixed SKYonics Conference — Bredent.
• 2017 — course “Implantology with immediate loading on the SKY fast & fixed system”.
• 2017 — Course "Occlusion in acrylic dentures and dentures on implants".
• 2017 — course on professional whitening.
• 2018 - Congress on paraprosthetics.
• 2018 - Dental Conference in Sibiu.

We work with a highly experienced team of dentists who welcome patients from various nationalities to our clinic. We take pride in guiding our patients on their journey to regain confidence and achieve their dream of a Hollywood Smile.

With all the necessary resources under one roof, our comprehensive dental clinic ensures that patients receive hygienic, high-quality treatments in a professional and comfortable environment.

Dentist Ugur Derdiyok is a member of TAOMS, ITI and TDB. He is an Oral and  

Maxillofacial Surgeon. So the implant placing process is being performed by a surgeon. He is speaking fluent English.

Prof.Dr. Hakan Alpay Karasu, D.D.S. 

Department of Oral and Maxillofacial Surgery

Dean of the Faculty of Dentistry

Fields of Study and Interests

• Orthognathic Surgery
• Cleft Lip and Cleft Palate Surgery
• Maxillofacial Cyst, Tumor Surgery
• Advanced Surgical Bone Healing Techniques
• Impacted Tooth Surgery
• Dental Implants
• TME surgery
• Jaw-Face Traumas
• Jaw joint disorders

Education

1998 - University of London, Department of Oral, Dental and Maxillofacial Surgery

• 1991- Ankara University Faculty of Dentistry

Career

Ankara Medipol University Faculty of Dentistry

University of London, Faculty of Dentistry

• Ankara University, Department of Oral, Dental and Maxillofacial Surgery
• Gülhane Military Medicine Academy, Faculty of Dentistry

Publications and Congress Statements

1.Karasu HA., Okçu KM., Ortakoğlu K., Bayar GR., Aydıntuğ Y., "Treatment of Temporomandibular Joint Ankylosis with Temporalis Superficial Fascia Flap" Mil Med,2005;170(2):167
2. Özer L., Karasu HA., Aras K., Tokman B., Ersoy E., "Dentin Dysplasia Type 1: Report of Atypical Cases in The Permanent and Mixt Dentitions" Oral Surg Oral Med Oral Pathol Oral Radio/ Endod, 2004;98:85-90
3. Sayan NB., Üçok C., Karasu HA., Günhan Ö., "Peripheral Osteoma of The Oral and Maxillofacial Region: A Study of 35 New Cases" J Oral Maxillofac Surg, 2002;60:1299-1301
4. Doğan N., Üçok C., Korkmaz C., Üçok Ö., Karasu HA., "The Effects of Articaine Hydrochloride on Wound Healing: An Experimental Study" J Oral Maxillofac Surg, 2003;61:1467-1470
5. Karasu HA., Ortakoğlu K., Okçu M., Günhan Ö., "Osteochondroma of the Mandibular Condyle: Report of a Case and Review of the Literature" Mil Med, 2005;170(9):79

6. Altug Ataç AT., Karasu HA., Aytaç D., "Surgically Assisted Rapid Maxillary Expansion Compared with Orthopedic Rapid Maxillar Expansion" Angle Orthodontist, 2006;76(3):353-359
7. Sayan NB., Karasu HA., Uyanik LO., Aytaç D., "Two- stage Treatment of TMJ Ankylosis by Early Surgical Approach and Distraction Osteogenesis" J Craniofac Surg,2007;18(1):212-217
8. Üçok C., Karasu HA., Orhan K., Üçok Ö., Tuncer N., "Intravascular Papillary Endothelial Hyperplasia and Osteoma: A Case Report of an Individual with 2 Different Pathologies" Quintessence Int, 2007;38, (2):88-91
9. Kurt G. Altuğ-Atac AT., Ataç MS., Karasu HA., “Stability of SARME and OME after 3 years Follow-up.” The Angle Orthodontist. 2010;80(4):613-619
10. Kurt G., Altuğ-Atac AT., Ataç MS., Karasu HA., “Changes in Nasopharyngeal Airway Following Orthopedic and Surgically Assisted Rapid Maxillary Expansion” J Craniofac Surg 2010;21:312-317
11. Altuğ-Ataç AT., Ataç MS., Kurt G., Karasu HA., “Comparison of Surgically Assisted RME and Orthopedic RME: Changes in Nasal Structure” Int J Oral and Maxillofac Surg 2010;39:129-135.
12. Aydemir H, Memikoğlu U, Karasu H. Pharyngeal airway space, hyoid bone position and head posture after orthognathic surgery in Class III patients.” Angle Orthod. 2012 Nov;82(6):993-1000. doi: 10.2319/091911-597.1. Epub 2012 Apr 11. PMID:22500578
13. Efendiyeva R1, Aydemir H, Karasu H, Toygar-Memikoğlu U. “Pharyngeal airway space, hyoid bone position, and head posture after bimaxillary orthognathic surgery in Class III patients: Long-term evaluation.” Angle Orthod. 2014 Mar 7. [Epub ahead of print]
14. SUNAL AKTÜRK EZGİ, EREN HAKAN, GÖRÜRGÖZ CANSU, ORHAN KAAN, KARASU HAKAN ALPAY, AKAT BORA, TOYGAR MEMİKOĞLU TÜLİN UFUK (2020). Electromyographic, Ultrasonographic, and Ultrasound Elastographic Evaluation of the Masseter Muscle in Class III Patients Before and After Orthognathic Surgery. Journal of Craniofacial Surgery (Yayın No: 6276746)
15. Sahbaz Emir Bahman,CESUR EMRE,ALTUĞ DEMİRALP AYŞE TUBA,Ergül Kutay Can,KARASU HAKAN ALPAY,TOYGAR MEMİKOĞLU TÜLİN UFUK (2019). Is It Possible to Protract the Maxilla by Surgically Assisted Rapid Maxillary Expansion and Intermaxillary Class III Elastics? Turkish Journal of Orthodontics, 32(02), 96-104., Doi: 10.5152/Turkjorthod.2019.18060 (Yayın No: 5697928)
16. Aydemir H, Efendiyeva R, Karasu H, Toygar M, Tülin U (2015). Evaluation of Long-Term Soft Tissue Changes After Bimaxillary Orthognathic Surgery in Class III Patients. The Angle Orthodontist, 85(4), 631-637., Doi: 10.2319/062214-449.1

17. Karasu HA., Uyanık LO., Üçok C., Sayan NB., "The Use of Iliac Bone Greft on Maxillomandibular Defects" IntJ Oral Maxillofac Surg. 32(Supplement I) S39 (2003), 16 th International Conference on Oral and Maxillofacial Surgery, Athens, Greece.

18. Üçok C., Karasu HA., Akçam O., Uyanık LO., Üçok Ö., Sayan NB., "The Use Rapid External Distraction on Cleft Patient" IntJ Oral Maxillofac Surg. 32(Supplement I) S18 (2003), 16th International Conference on Oral and Maxillofacial Surgery, Athens, Greece.

19. Uyanık LO., Karasu HA., Aytaç D., "The use of Rigid External Distraction for Midface Hypoplasia" J Cranio-Maxillofac Surg. 34(Supplement 1) 155-156 (2006), Abstracts from the 18th Congress of The European Association for Cranio-Maxillofacial Surgery, Barcelona, Spain.