Contact

Biological Medicine for Sustainable Health

With over 30 years of medical experience, we support patients in improving their quality of life, even when living with complex, chronic health conditions.

A Natural Path to Lasting Health

Living with ongoing or recurring health problems
Feeling your condition has not been fully understood
Looking for medical care that goes beyond symptom control
And you are ready to look deeper — at a pace that suits your body

Your medical team takes the time needed to understand
your individual situation — physically, biologically, and personally.

Your Journey

Your journey at the BioMed Center Sonnenberg is structured, transparent, and personal.

Your Health in Expert Hands

Our experienced doctors take the time to understand you as an individual — not just your symptoms. “With a deep knowledge of Biological Medicine, they combine advanced diagnostics with natural healing approaches to support your body toward greater balance, stability, and quality of life.”

“We treat individuals, not just symptoms.”

Dr. Thomas Rau, MD

A Different Way of Approaching Health

Many people live with health concerns that have not been fully understood or resolved.

Biological Medicine focuses on identifying underlying imbalances and supporting the body’s capacity to regulate itself — carefully, individually, and without quick fixes.

Visitor Voices

“Miracles have taken on a new meaning for me. They happen when you follow your inner voice—in the interplay of trust, clarity, and science.”

Anonymous Mom

“This week has by far exceeded my expectations. I feel full of hope and gratitude—and I’m impressed by the exceptional care and atmosphere here.”

Suzanne T.

“I’ve learned a great deal about my health and felt well cared for at all times—even in difficult moments. Thank you for this special experience.”

Kelly N.

Three Principles of Dr. Rau's Biological Medicine

  • Detoxification: freeing the body from toxic burdens
  • Intestinal health: strengthening the body’s own defenses and restoring healthy intestinal flora
  • Cell regeneration: promotion of self-healing powers at cellular level

This systemic approach enables sustainable health and long-term well-being.

Your Path to Learning Biological Medicine

Discover the foundations of Biological Medicine through our structured Education & Seminar Program. Whether you are a medical professional or a health enthusiast, our courses guide you from basic principles to advanced therapeutic applications.

Insights

Naturopathic Women’s Health at BioMed Center Sonnenberg

30 June 2026
Women’s health is deeply connected to hormones, the menstrual cycle, digestion, stress, and emotional well-being. In this article, Daisy, Naturopath at BioMed Center Sonnenberg, shares her personal woman-to-woman approach to naturopathic women’s health — supporting women with menstrual cycle concerns, PMS, menopause, hormone balance, and overall well-being.
Read article

Partners

FAQs

Before your visit to BioMed Center Sonnenberg, you should note:

  • Have you sent all the necessary documents in advance?
  • Bring a valid ID card or passport.
  • If you have a lab appointment first thing in the morning, please do not use the restroom beforehand.
  • Please check the credit card limit and clarify this with your payment institution if necessary.

The question “what can I already do myself until my first appointment”? occurs more and more.

Detailed advice cannot be given before an initial appointment because you are not yet known to our doctors. Usually, our patients are already undergoing medical treatment anyway. Please find below general advice:

  • try to follow an animal protein-free diet
  • strictly avoid animal dairy products
  • drastically reduce your sugar consumption
  • drink a lot of pure water (about 2 liters per day)
  • do not drink any sweet drinks or “light” drinks.
    These almost all contain very problematic sweeteners and flavorings or additives.
  • do not smoke or already try to reduce your nicotine consumption

The latter recommendations of our doctors will go further and might also include natural remedies. An individual recommendation is of course only possible when we know you personally.

The health questionnaire helps us understand your individual health situation before the appointment and ensures that your consultation is conducted responsibly and safely.

As personal medical information is discussed during online appointments, we require a completed questionnaire for all patients — including online consultations. This also serves to protect you as a patient.

In addition, we are legally obliged to have a completed and signed health questionnaire on file for every patient before providing medical advice.

During the initial consultation, your doctor will take a detailed medical history to understand your medical history and current symptoms. A baseline exam with labs will be performed to assess your health and physical condition.

Facts:

  • Basic exam + VNS(basic exam, CRP, hematogram, vns, glucose).
  • 60 min. doctor consultation lab.

Indicative costs (CH): 

  • from CHF 380.– *excl. laboratory costs
  • Basic examination
  • Species consultation 60 min.

*Laboratory costs are individual and will be charged separately.

 

For detailed information please contact our medical office:

E-mail: guest@biomed-sonnenberg.com

Phone: +41 71 353 36 36

Upon your departure, you will receive the “Home-Supply”. If you would like to reorder products/medications, please contact our pharmacy directly:

E: apotheke@biomed-sonnenberg.com

P: +41 71 353 36 90

Please send the documents by e-mail to guest@biomed-sonnenberg.com. (Images in JPG and all other documents in PDF format)

For your protection and for legal reasons, we are required to have a completed and signed health questionnaire from every patient. This allows us to assess your situation responsibly and provide appropriate medical guidance.

To arrange an appointment, we first need some basic information about your health situation.
Please complete and submit the health questionnaire. Once we have received and reviewed it, we will contact you to discuss the next steps.

The coverage of costs by each health insurance company is regulated individually, as our treatments are mostly billed through supplementary insurance. Swiss insurance companies cover only a small part or no cost of the treatments.

From experience, foreign health insurance companies do not cover the cost of treatment. However, there are a few exceptions. We recommend that you contact your insurance company before your visit to determine if you have cost coverage. It is also important to clarify whether you will be reimbursed for a part of the costs, if any, by your health insurance company, as a deposit is required.

Support you can find with AMHA (American Medical Health Alliance).

Yes, all floors in both the BioMed Center Sonnenberg and the Sonnenberg Health Hotel are accessible by lift, and the buildings are wheelchair accessible.

Please note that there is no 24-hour assistance or continuous medical support available at the hotel. If you require ongoing assistance, we recommend arranging this in advance.

You are welcome to discuss any specific needs with us in person upon arrival.

We are happy to book a shuttle service for you for your arrival. Please inform us if needed.

The Sonnenberg Health Hotel is located in the same building. Guest rooms are directly accessible by elevator.

Please note that the hotel does not provide 24-hour nursing care or continuous medical supervision.

Contact


BioMed Center Sonnenberg AG
Sonnenberg 16
9103 Schwellbrunn AR
Switzerland

+41 71 353 36 36
guest@biomed-sonnenberg.com