Competent and caring

Our philosophy: one strong team and two experts near at hand

Our practice is located in Egerkingen in the canton of Solothurn – in the centre of the region, easily accessible and with plenty of parking spaces on our doorstep. In Dr Roberto Sleiter and Kristina Sleiter-Bajic (med. dent.), we have two specialised dentists with many years of training and practical experience at your disposal.

As an oral surgery and orthodontic referral practice, we work closely with your dentists across the region. As a patient, you can count on one thing: together, we’re one strong team helping you to achieve your health goals.

An open, honest and trusting relationship between you, your dentist and us is at the heart of our practice philosophy.

We look forward to getting to know you. Allow us to introduce ourselves right here on this page.

Dr Roberto Sleiter, specialist oral surgeon

Dr Roberto Sleiter is your expert for oral surgery challenges and fixed replacement teeth. Would you like ‘Firm teeth in a day’? Dr Sleiter uses the All-on-4 method to make this dream come true for many of our patients.

As a specialist dentist trained in oral surgery, he has three years of dedicated university training in the field. He has also worked as a senior physician in the Department of Oral Surgery at the University of Bern since 2009.

Curriculum vitae

2024 – 2025: Senior consultant in the Department of Oral Surgery at the University of Basel under Prof. Filippi
2009–2022: Senior consultant in the Department of Oral Surgery at the University of Bern under Prof. Buser
2007: Private practice in Egerkingen (moved to new premises)
2003–2007: Private practice in Egerkingen
2002: Specialisation in oral surgery
2001–2003: Assistant in the private practice for oral surgery and maxillofacial surgery of Dr Roux and Dr Tschumper (Bern) and in the private practice of Dr Schmid (Belp)
2000–2001: Assistant in the Department of Oral Surgery at the University of Bern under Prof. Buser
1999–2000: Assistant in the Department of Prosthetics and Masticatory Function at the University of Basel under Prof. Marinello
1997–1998: Assistant in the Department of Oral Surgery at the University of Bern under Prof. Berthold and Prof. Buser
1995–1996: Assistant in the Department of Total Prosthetics and Masticatory Dysfunction at the University of Zurich under Prof. Palla
1994: Doctoral thesis on ‘La cefalea nella sindrome algico disfunzionale cranio-mandibolare’

Kristina Sleiter-Bajic (med. dent.), specialist orthodontic dentist

Kristina Sleiter-Bajic (med. dent.) is your expert in orthodontics. Combining empathy with sensitivity, she helps patients of all ages achieve straight teeth and a healthy bite.

As a specialist orthodontic dentist, she has four years of dedicated university training in this field.

Curriculum vitae

From 2017: Member of the SGK Orthodontics Specialty Commission
2009: Specialist orthodontic dentist
2007: Private orthodontic practice in Egerkingen
2004–2009: Assistant in Dr Gebistorf’s private orthodontic practice in Grenchen
2000–2004: Four-year specialist training in the Department of Orthodontics at the University of Geneva under Prof. Kiliaridis
1999–2000: Assistant at the school dental clinic in Dübendorf
1998: Diploma in Dentistry, University of Zurich

A strong team

Med. dent. Raphael Hug

Dentist

Since May 2021: at Dr Sleiter’s practice
December 2019–April 2021: Dental centre in Chur

Dr. med. dent. Gärtner Andrea

Dentist

Since November 2024: at Dr Sleiter’s practice
2001: University of Berlin, Germany

Dr. MSc Montalvao Carla

Dentist

2001	Graduated from the Faculty of Dental Medicine, University of Lisbon. Portugal
2001/2005 – 2005/2006	development of a dental university ISCTEM, Mozambique ,(Africa). Responsible for the undergraduates at different years as a oberarzt. Further activitie : coordination of the first dental workshop in Mozambique, several health programs for oral diseae prevention in school age children. Private practice.
2007 – 2008	private and NHS practice in London
2008	Postgraduate Studies Periodontology ( Certificate ), University of Bristol, UK
2015	MSc Implantology, University of Central Lancashire, UK
2017	PG Certificate in Academic Practice in Higher Education, Kings College London, UK
2016 – 2018	oberarzt for Periodontology and “Integrated Care Clinic” Kings Kollege of London, UK.
2017 – 2018	Dental emergencies at “Acute Dental Care Clinic” , Guys and St Thomas Hospital, London, UK.
2018 – 2019	Sabbatical ; Assistant research at the Hong Kong University , Prince Philip Dental Hospital, Department of Applied Oral Sciences /Oral and Maxilofacial Radiology. Hong Kong.
2021 – to present	private practice in Switzerland with a special interest in periodontology.
2022	Certificate in Periodontology, MD Academy, Lisbon, Portugal
2023	Postgraduate Diploma in Periodontics, PerioAcademy, London, UK
2024	Clinical Course of Periodontology, ITI certified, Clinical Celia Coutinho Alves, Porto, Portugal
2024 – 2025	Postgraduate in Clinical Periodontology at Portuguese Catholic University, Viseu, Portugal
2025 – 2026	Postgraduate in Tissue Reconstruction and Advanced Prosthetics at Portuguese Catholic University, Viseu, Portugal