Königsallee 12 · Düsseldorf

Private Practice Düsseldorf on Königsallee

Appointment-based private medical care for premium check-ups, preventive medicine, nutritional medicine and personalised diagnostics at Königsallee 12.

Welcome

Welcome to the Private Practice Dres. Behler

Health is far more than the absence of disease. It is the foundation for performance, quality of life, and a long, active life.

As physicians with a focus on preventive medicine, nutritional medicine, internal medicine, pulmonology, allergology and modern personalised medicine, we support people who want to shape their health consciously and prevent disease at an early stage.

In our practice, we take the time to understand your individual health situation as a whole. Through careful medical analysis, modern diagnostics and evidence-based strategies, we develop a personal health concept together with you, aligned with your goals, lifestyle and needs.

Our aspiration is medicine that does not wait until symptoms appear, but actively preserves health, identifies risks early and creates sustainable solutions.

Dres. Behler

Clear orientation, without jargon

Our focus areas are connected: prevention, metabolism, nutrition, cardiovascular health, sleep, respiratory medicine and long-term performance.

01

Cardiometabolic Prevention

For heart, circulation and metabolism: early detection of risks such as high blood pressure, prediabetes, lipid disorders or family risk patterns.

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02

Nutritional Metabolic Analysis

Beyond general nutrition advice: we look at insulin resistance, fatty liver, weight, body composition and long-term metabolic health.

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03

Women’s Health & Hormones

From cycle disorders, PCOS and fatigue to perimenopause and menopause: hormonal changes are considered alongside metabolism and lifestyle.

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04

Executive Health & Longevity

For people who want to maintain physical and mental performance over the long term: structured risk analysis and healthy-ageing strategies.

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05

Chronic Conditions

Diabetes, hypertension, metabolic syndrome, autoimmune processes or chronic fatigue require individual and long-term medical guidance.

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06

Allergology, Pulmonology & Sleep Medicine

Airways, allergies and sleep influence metabolism, energy and health. When needed, we look at these topics across disciplines.

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Private medicine with substantial difference

We work not for volume, but for results. Three things fundamentally distinguish us.

01
Time-intensive Appointments

An initial consultation takes 60 to 90 minutes with us. Because good medicine requires a thorough history – and that takes time.

02
Evidence-based & Individual

No trend supplements, no wellness medicine. We follow international standards and adapt them to your specific situation.

03
Two specialisms – one team

General Medicine, Internal Medicine, Pulmonology and Nutritional Medicine under one roof. For questions that cross boundaries.

What we offer

Specialised services for private patients and self-payers – all billed at the highest medical standard.

Premium Medical Check-up

Comprehensive history, extended laboratory diagnostics, individual risk analysis – the structured check-up for those who want certainty.

Preventive Medicine

Early detection of risk factors before illnesses develop. With an individual prevention plan based on current research.

Extended Diagnostics

Specific lab panels, ultrasound and highly specialised diagnostics – when standard examinations don't provide the answers you need.

Chronic Conditions

Structured management of complex conditions – with long-term accompaniment rather than short-term symptom treatment.

Nutritional Medicine

Nutritional medicine diagnostics and consultation by Doctor-medic Diana-Mihaela Behler. Body composition analysis, ultrasound, individual counselling.

Personalised Therapy

Individual therapy planning based on your biology, life circumstances and goals – no standard protocols, no blanket answers.

The Premium Medical Check-up – because health has no half-time.

What a standard check-up completes in 20 minutes, we take 90 minutes for. We analyse your medical history, your current values, your risk factors – and give you a clear medical assessment.

No standard form. No quick scan. But a genuine medical evaluation of where you stand right now – and what that means for your future.

More about the Check-up
Step 01
Comprehensive History
60–90 minutes for your medical background, life circumstances, goals and complaints. The beginning of good medicine.
Step 02
Extended Laboratory Diagnostics
Beyond the basic panel: metabolic, hormonal and inflammatory markers according to individual need.
Step 03
Risk Analysis & Results Consultation
No list of values without context. We explain what the findings mean – and what you should do with them.
Step 04
Individual Action Plan
Concrete recommendations on nutrition, lifestyle, further diagnostics or therapy – tailored to you.

Private Practice Düsseldorf

Preventive medicine and personalised diagnostics on Königsallee

Private Practice Behler at Königsallee 12 in central Düsseldorf offers appointment-based medical consultations for private and self-pay patients. International searches may also use the spellings Duesseldorf or Dusseldorf; the official location name is Düsseldorf.

Premium medical check-up

An individually planned preventive assessment based on medical history, risk factors and agreed health questions.

Preventive medicine

Structured risk assessment, selected diagnostics and clear discussion of results and reasonable next steps.

Nutritional medicine

Medical evaluation and individual recommendations where nutrition and lifestyle are relevant to the health situation.

Medically reviewed: Dres. Behler. All services are planned individually and do not replace emergency care. Last updated: July 2026.

Frequently asked questions

Questions about Private Practice Düsseldorf

Clear answers to common questions. Individual medical advice always depends on the patient’s specific situation.

Who can book an appointment at the Private Practice in Düsseldorf?

The Düsseldorf practice is available to private patients and self-pay patients by prior appointment.

Where is Private Practice Behler located?

The practice is located at Königsallee 12, 40212 Düsseldorf, in the city centre.

Which services are offered in Düsseldorf?

The practice focuses on detailed consultations, preventive medicine, personalised diagnostics, nutritional medicine and premium medical check-ups.

What is a premium medical check-up?

A premium check-up is an individually planned preventive assessment. The exact examinations depend on medical history, risk factors and agreed objectives.

How long does an appointment take?

Appointment duration depends on the service. Standard consultations are generally planned for 30 to 45 minutes; extended check-up appointments require more time.

How are services billed?

Services are billed according to the German Fee Schedule for Physicians (GOÄ). Private patients may submit the invoice to their insurer; self-pay patients are also welcome.

Can previous medical reports be reviewed?

Yes. Bringing previous reports, laboratory results, imaging and a medication list supports a structured assessment.

How do I arrange an appointment?

Contact the practice on +49 163 7389474 or email praxis_dr.behler@yahoo.com. All consultations are by prior appointment.

Ready for real medicine?

Appointments for private patients and self-payers on the Königsallee – by prior arrangement.