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Dr. med. Tatjana Walser

General practitioner FMH
General internal medicine KRO
Practice co-owner

Professional experience:

8.10.2018 –
General practitioner in own medical office ‚Ärzte 8808 / Doctors 8808‘, Schindellegistrasse 71, Pfäffikon SZ
1.8.2017 – 25.8.2018
General practitioner in ’rosenpraxis’ (previously Praxis Rosenhof, Dr. med. Kurt Röthlisberger), Pfäffikon SZ
2012 – 2017
Sabbatical
2009 – 2011
General practitioner in Praxis Rosenhof (previously Dr. med. Kurt Röthlisberger), Pfäffikon SZ
2005 – 2008
General practitioner in Praxiszentrum Altendorf (Dres. med. Karl-Peter Bolliger und Hans Steiner), Altendorf SZ
2004 – 2005
Resident at Citypraxis (now ‚etzelclinic’), Pfäffikon SZ
1994 – 2003
General – and Laser medicine at ‚Studio Biomedica i Laser’, Rijeka, Croatia (own medical office)
1994
Internship, Dept. for functional heart & lung examination, specialized clinic Thalassotherapija, Opatija, Croatia
1993 – 1994
Resident, Clinical Hospital Center KBC Rijeka, Croatia

Professional secondary activity:

April 2019
Certificate for Lab Management (KHM)
May 2018
Education in Radiation Protection in Medicine in low- and medium-dosage, received certificate as expert for radiation protection from the College for Radiation Protection of the Paul-Scherrer-Institute in Villigen
October 2011
General training re Tropical Medicine at The Swiss Tropical and Public Health Institute (Swiss TPH)
1994 – Today
Topic: „Application of Laser in Medicine“:
- Co-author and technical manager of two international technical books about laser in medicine: ‘Lasers in Surgery and Dentistry’, ISBN 953-6059-46-0, and ‘Lasers in Medicine and Dentistry’, ISBN 953-6059-30-4;
- participated at many international conferences, also as guest speaker;
- Founder and former Director of a number of associations, e.g. Swiss Association for Laser Therapy – SALT, European Medical Laser Association – EMLA, Croatian Society for Laser Medicine – HULM.

Education, degrees:

1987 – 1993
Medical Faculty in Rijeka, Croatia
Doctoral degree received under the mentoring of Prof.dr.sc. Herman Haller, University Hospital in Rijeka, Croatia. The title of the scientific study and paper:
“The importance of hysterosalpingography in the research of infertility”
1994
Professional exam at the Ministry of Health, Zagreb, Croatia
2017/2018
Recognition of Croatian medical degree and specialist title by MEBEKO, Swiss Ministry of Health, Bern
2018
Cantonal permit Nr. 253/18 granting a setting of a private medical office with an in-house pharmacy

Additional information:
Mother of two daughters

Hobbies:
Aviation, sailing, space science, medicine under extreme conditions

Languages:
German, Croatian, English, Italian, Portuguese, Swiss German

Eugen Janzen

Patrick Messing

General internal medicine FMH
Practice co-owner

Professional experience:

1.8.2024 –
General practitioner at the group practice Ärzte 8808 / Doctors 8808, co-owner
2016 – 2024
Arztpraxis Wilen
2014 – 2016
Permanence Medical Center Luzern
2013
Medical director Ärztezentrum Menzingen
2012
SOS-Ärzte Zürich
2011 – 2012
Emergency medicine, Spital Limmattal
2009 – 2011
Internal Medicine, Spital Männedorf
2008 – 2009
Outpatient clinic for addiction medicine ARUD, Zürich
2007
Surgery, Regionalspital Emmental
2006
Psychiatric center Hard, Embrach

Education, degrees:

1991 – 1993
Training as a stonemason and sculptor
1998 – 2004
Medical Faculty in Leipzig und Köln, Germany
2005
Aprobation as a doctor in Deutschland
2011
Basic, advanced and final sonography course
2012
Specialist in general internal medicine FMH
2012
Certificate of proficiency in practice laboratory
2017
Certificate of competence in delegated psychotherapy
2016
Radiation protection and expert course
2016 – 2022
Delegate for MPA in the canton of Schwyz

Additional information:
married, two children

Hobbies:
Padel-Tennis, Reading, Cycling, Hiking, Traveling, Playing the piano

Languages:
German, English, Swiss German

Céline Gantenbein

Health care professional

Professional experience:

Since 03/2023
at “Doctors 8808”
09/2022 – 03/2023
Praxis am Gleis, general internal medicine, Lachen SZ
08/2019 – 08/2022
Internship at Zelgwiespraxis, Bubikon ZH

Hobbies:
Swimming, reading, dancing

Languages:
Swiss German, German, English (basic)

Kerstin Schelbert

Health care professional, vocational trainer

Professional experience:

Since 08/2024
at the practice Ärzte 8808 /Doctors 8808
10/2016 – 07/2024
Arztpraxis Wilen, Wilen bei Wollerau
08/2010 – 03/2016     
Dr. med. Alfred Frei, Wilen bei Wollerau
08/2007 – 08/2010            
Apprentice MPA EFZ Dr. med. Alfred Frei, Wilen bei Wollerau

Hobbies:
Travelling, nature, reading

Languages:
Swiss German, German, English, Spanish (school knowledge)

Nina Garcia

Health care professional

Professional experience:

Since 08/2023
at Ärzte 8808 / Doctors 8808
08/2020 – 08/2023
internship at Ärzte 8808 / Doctors 8808

Hobbies:
Skiing, travelling

Languages:
Swiss German, German, Polish, English

Chiara Berli

Health care professional, vocational trainer

Professional experience:

Since 08/2024
at the practice Ärzte 8808 /Doctors 8808
08/2021 – 07/2024
Arztpraxis Wilen, Wilen bei Wollerau
08/2018-08/2021
Apprentice MPA EFZ dipl. Arzt Patrick Messing, Wilen bei Wollerau

Hobbies:
Biking, meeting friends

Languages:
Swiss German, German, English

Katja Arpagaus

Health care professional

Berufliche Erfahrung:

since 3/2024
at Praxis Ärzte 8808/Doctors 8808, Pfäffikon SZ, only works on Mondays
2011 – 2021
general internal medicine, Wangen SZ
2007 – 2011
general internal medicine and pediatrics, Richterswil ZH
2002 – 2006
general internal medicine, Wangen SZ (including 3 years of vocational training)

Hobbies:
Family, Hiking, Sport, Gardening, Riddles

Languages:
Swiss German, German, English (basic knowledge)

Linda Rothlin

health care professional, back office

Professional experience:

since 03/2020
at “Doctors 8808”
since 2011
Secretary/health care professional with the Homeopathic doctor in Rapperswil/Jona SG
2008 – 2011
General internal medicine, Pfäffikon SZ
2005 – 2008
General internal medicine, pneumology and sports medicine, Altendorf SZ
2003 – 2005
Internship at the Medical Office for general internal medicine, pneumology and sports medicine, Altendorf SZ

Hobbies:
Family, mantrailing, reading

Languages:
Swiss German, German, English (basic)

Aline Walker

Apprentice health care professional, start of training August 2022
Since 08/2024
Apprentice MPA EFZ in the practice Ärzte 8808 /Doctors 8808
08/2022 – 08/2024
Apprentice MPA EFZ, physician Patrick Messing, Wilen bei Wollerau

Hobbies:
Leader Blauring Einsiedeln, skiing, snowboarding

Languages:
Swiss German, German, English (basic knowledge)

Kim Meister

Apprentice health care professional, start of training August 2024
Since 08/2024
Apprentice MPA EFZ in the practice Ärzte 8808 /Doctors 8808

Hobbies:
Cooking, gym, skiing

Languages:
Swiss German, German, English (basic knowledge)

Markus Schädler

Dr. lic. Phil. Psychologist

Martina Heinisch

Health care professional, vocational trainer, on maternity leave

Professional experience:

since 09/2020:
at “Doctors 8808”
10/2018 – 08/2020:
General internal medicine, Pfäffikon SZ
09/2014 – 10/2018:
Ärzteduo Leuehuus, general internal medicine, Horgen ZH
2014 – 2014:
Etzelclinic, clinic for orthopedic surgery, Pfäffikon SZ
2013 – 2013:
General internal medicine (temporary help), Hausen am Albis ZH
2012 – 2013:
Internship at Medical Office for General Internal Medicine, Oberrieden ZH

Hobbies:
Music, hiking, snowboard, skiing, sport

Languages:
Swiss German, German, English (basic), Italian (school level)

Zeljka Kafadar

Cleaning responsible

Hobbies:
Cooking, baking

Languages:
Croatian, Swiss German, German

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Contact info

Office Hours

  • Monday 09:00-13:00 / 14:00-19:00
  • Tuesday 08:00-12:00 / 13:00-18:00
  • Wednesday 06:30-18:00 / continuously open
  • Thursday 08:00-12:00 / 14:00-18:00
  • Friday 08:00-16:00 / continuously open

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