Competent and dedicated

Our philosophy: A strong team, two specialists and short distances for you

Our clinic is located in the municipality Egerkingen, in the Canton of Solothurn, Switzerland – in the heart of the region, easily to reach and with many parking places in front. Dr. med. dent. Roberto Sleiter and Med. dent. Kristina Sleiter-Bajic are two specialised dentists whose expertise unites many years of training and practical experience.

As oral surgical and orthodontics referral practice, we work closely with other dentists of the region, so there is one thing you can rely on as a patient: together we are a strong team dedicated to help you achieve a healthy condition.

The fundament of our practice’s philosophy is an open, honest and reliable relationship between you, your dentist and us.

We are looking forward to meeting you. On this page, we introduce ourselves.

Dr. med. dent. Roberto Sleiter, oral surgery specialist

Dr. med. dent. Roberto Sleiter is your expert for oral surgical challenges and firm replacement teeth. You would like to have “firm teeth in one day”? Dr. Sleiter has made the dreams of many patients come true by using the (LINK to firm teeth in a day) “All-on-4” method.

As a specialist dentist in oral surgery, he has three years of specialised university training in this field. Since 2009, he also works as a senior dentist at the department of oral surgery of the university of Bern.


  • since 2024: senior dentist at the department of oral surgery of the university of Basel.
  • 2009–2022: senior dentist at the department of oral surgery of the university of Bern.
  • 2007: private clinic in Egerkingen (new premises)
  • 2003–2007: private clinic in Egerkingen
  • 2002: specialisation in oral surgery
  • 2001–2003: assistant at the private practice for dentofacial surgery of Dr. Roux and Dr. Tschumper (Bern) and the private practice of Dr. Schmid (Belp)
  • 2000–2001: assistant of Prof. Buser at the department of oral surgery of the university of Bern
  • 1999–2000: assistant of Prof. Marinello at the department of prosthodontics and masticatory studies of the university of Basel
  • 1997–1998: assistant of Prof. Buser and Prof. Berthold at the department of oral surgery of the university of Bern
  • 1995–1996: assistant of Prof. Palla at the department of full prosthodontics and masticatory dysfunctions of the university of Zurich
  • 1994: Doctoral thesis „La cefalea nella sindrome algico disfunzionale cranio-mandibolare“

Med. dent. Kristina Sleiter-Bajic, specialist dentist of orthodontics

Med. dent. Kristina Sleiter-Bajic is our expert for orthodontics. With empathy and sensitivity, she helps patients of all ages achieve straight teeth and a healthy bite.

As a dentist specialised in orthodontics, she has four years of professional university training in this field.


  • 2009: specialisation in orthodontics
  • 2007: private practice for orthodontics in Egerkingen
  • 2004: assistant of Dr. Gebistorf at her private orthodontics practice in Grenchen
  • 2000: four years specialised training at the department of orthodontics of the university of Geneva headed by Prof. Kiliaridis.
  • 1999: assistant at the school dental clinic of DĂĽbendorf
  • 1998: diploma in dentistry at the university of Zurich

A strong team

Dr. med. dent. Caterina Etter

Zahnärztin / Kinderzahnärztin
  • 2022: Curriculum Kinderzahnheilkunde
  • 2019: in der Praxis Dr. Sleiter
  • 2014-2018: Zahnärztin bei der Praxis Dr. Maurer-Lupinc, Gerlafingen
  • 2014—2014: Zahnärztin beim AJ-Zentrum, Biel
  • 2012-2013: Zahnärztin bei der Praxis Dr. Bracher & Lisibach, Solothurn
  • 2007-2011: Zahnärztin bei der Praxis Dr. Sattler, Burgdorf
  • 2007: Diplom in der Zahnmedizin, Universität Bern

Dr. med. dent. Annamaria Bende

  • Seit Juni 2020: Assistenzzahnärztin Dr. Sleiter Privatpraxis
  • 2019-2020: Zahnärztin bei ACC Zahnklinik, Basel
  • 2015-2019: Assistenzzahnärztin bei der Praxis Guarneri, Breitenbach
  • 2008-2013: Assistenzzahnärztin in Privatpraxen
  • 2008: Diplom in der Zahnmedizinischer Universität PĂ©cs, Ungarn

Med. dent. Raphael Hug

  • Seit Mai 2021: in der Praxis Dr. Sleiter
  • Dezember 2019 – April 2021: Zahnarztzentrum in Chur

Tanja Graber

Prophylaxeassistentin, Dentalassistentin

Antonietta Gulizia-Aversa

Dentalassistentin, Prophylaxeassistentin, Administration, Lehrlingsausbilderin

Sandra Kissling


Elif Ă–kmen – Usta

Dentalassistentin, Prophylaxeassistentin

Natascha Mazoll

Dentalassistentin, Administration, Lehrlingsausbilderin

Esther Studer

Dentalassistentin, Administration

Selina Kyburz

Dentalassistentin, Administration

Sinem Arslan


Adrijana Zoranovic


Ivona Cvetkovic


Loena Haxhijolli


Valerija Dimitrijevic

Dentalassistentin in Ausbildung

Michelle Heller

Dentalassistentin in Ausbildung

Laura De Bernardo

Dentalassistentin in Ausbildung

Emily Marrella

Dentalassistentin in Ausbildung

Vittorio Procopio


Melanie Eggenberger


Igor Vasic


Pascal Shaw

Zahntechniker in Ausbildung

Our clinic in Egerkingen