Our modern practice
Medicine for the whole person





Our practice is equipped with the latest medical devices - from stress ECGs to X-ray machines. In order to provide you with comprehensive care, we cover a wide range of medical fields in our practice. We want to recognize malfunctions and acute or chronic illnesses reliably and treat them well. We want you to feel at home.





Who we are
We treat you well and with pleasure
Dr. med. univ. Johann Brandmair
General medicine
As a native Austrian, I studied in Graz and practiced as a doctor in England for many years. I have been your family doctor in Steinhausen on beautiful Lake Zug since 2016.
Dr. med. Lukas Landis
General Internal Medicine FMH
I have completed my medical training and career to date in several clinics and practices in Switzerland. I can draw on this wealth of experience today as a family doctor.
Dr. med. Miriam van Losenoord-Matti
General Internal Medicine FMH
After studying medicine in Basel, I was able to gain valuable experience in various hospitals in Switzerland. I have enjoyed working as a family doctor in the canton of Zug for many years.
Who we are
Our team of assistants
Mirijam Gnos
Medical practice coordinator clinical direction, nutritional counseling, vocational trainer
Nadine Reichmuth
Medical practice assistant, vocational trainer, dose-intensive X-ray
Sarina Henggeler
Senior Medical Practice Assistant, Vocational Trainer, Modern Wound Treatment SAfW
Sina Hagen
Medical practice assistant
Marlen Schorno
Medical practice assistant
Charlene Benedetti
Medical practice assistant in training
Sonora Wyss
Medical practice assistant in training
All practice assistants speak German and English.
Our equipment
Which examinations
we offer
Our GP practice in Steinhausen is equipped with the latest medical devices:
- Electrocardiography (ECG)
- Ergometry (stress ECG)
- Pulmonary function measurement
- Fully digital X-ray
- 24 h blood pressure monitor
- Outpatient respiratory polygraphy for the diagnosis of sleep apnea