Stethoscope on a dark table, with the Rhine, a bridge and the city skyline at sunset in the background
Family practice in the heart of Bonn

Family medicine with university-level expertise — close, personal and tailored to you.

At our practice on Wilhelmstraße we combine modern diagnostics with genuine care. Family medicine, endocrinology and prevention — expert, warm and as equals.

DE · ENConsultations in two languages
24/7Online enquiries via Medflex
RWTHTeaching & research practice of Aachen University Hospital
Discover
A warm welcome

Health begins with trust — and trust begins with listening.

Our practice offers you comprehensive family medical care. From acute infections to the management of chronic conditions and preventive care: we are here for the whole family — from young people aged 16 and above to older adults — and treat every person with the attention they deserve.

As part of a multi-site group practice, you benefit from a broad medical network — while still enjoying the personal atmosphere of a practice where people know you.

Your Dr. Mücke practice team
Prof. Dr. med. Martin Mücke & colleagues

Opening hours

Appointments by prior arrangement

Monday8 am–12 · 2–5 pm
Tuesday8 am–12 · 2–5 pm
Wednesday8 am–12 pm
Thursday8 am–12 · 2–5 pm
Friday8 am–12 pm
Saturday · SundayClosed
Our range of services

Comprehensive care under one roof

From classic family medicine to specialised clinics — we support you throughout the course of your health.

Family medical care

Your first point of contact for all health concerns — acute treatment, management of chronic conditions and coordinated care.

For the whole family Learn more →

Endocrinology clinic

Diagnosis and treatment of hormonal disorders — thyroid, adrenal glands, pituitary — daily at our practice.

Specialist clinic Learn more →

Diagnostics

Modern instrument-based and laboratory diagnostics help detect conditions early and monitor treatments reliably.

Lab & equipment Learn more →

Prevention & check-ups

Early detection and check-ups that protect before problems arise — so you stay healthy and active for years to come.

Staying healthy Learn more →

Nutritional medicine

Personal advice, laboratory diagnostics and body analysis — we create your individual, practical nutrition plan.

Individual plan Learn more →

Vaccinations

We review and update your vaccination status — reliably and in line with the current recommendations of the STIKO.

Protection & advice Learn more →

Cold & flu consultation & mask requirement with cold symptoms

For cold or infection symptoms, we treat you in a separate consultation — please arrange an appointment in advance. To protect all patients, please wear a medical mask in our practice rooms if you have cold symptoms.

Beethoven monument in Bonn in the evening light
How we work

A practice that thinks with you

  • 01

    Time for real conversations

    We listen before we treat — because the best diagnosis begins with understanding.

  • 02

    Reachable digitally — online appointments around the clock

    Through the Medflex and Doctolib platforms you can conveniently submit enquiries, repeat prescriptions and appointments online.

  • 03

    Connected expertise

    As part of a group practice, we draw on a broad professional network.

  • 04

    Care at home too

    Home visits where medically indicated in central Bonn, plus care at the Haus Rosental senior living centre.

New here

Your first visit

So you arrive relaxed: here is how your first appointment at Praxis Wilhelmstraße works — step by step.

STEP 01

Book an appointment

Book online via Doctolib, give us a call, or use Medflex for enquiries outside our consultation hours.

STEP 02

What to bring

  • Health insurance card (eGK)
  • Referral, if you have one
  • Medication plan & prior findings
  • Vaccination & allergy passport
STEP 03

Medical history form (optional)

If you like, you can fill in our medical history form online in advance from the comfort of home — it saves time at reception. It is not a requirement.

Fill in the form
STEP 04

Arrival & consultation

After a brief check-in at reception, we take time for a thorough conversation — tell us at ease what brings you to us.

STEP 05

What happens next

You receive a clear next step — whether that is a treatment, a referral or a follow-up appointment. If you have questions, we are here for you digitally too.

Good to know: Please allow a little extra time for your first visit. The practice is centrally located at Wilhelmstraße 40–42 in Bonn — you will find directions and parking information further down under “How to find us”.

People who are here for you

Our practice team

An experienced, versatile team of doctors — so that we can usually offer you appointments at short notice too.

Portrait of Prof. Dr. med. Martin Mücke

Prof. Dr. med. Martin Mücke

Specialist in General Medicine

Focus on rare diseases

Portrait of Dr. med. Robert Schüchen

Dr. med. Robert Schüchen

Specialist in Internal Medicine

Family medical care

Portrait of Dr. med. Ishani Sircar

Dr. med. Ishani Sircar

Specialist in Internal Medicine

Endocrinology & diabetology · Family medical care

Portrait of Dr. med. Pauline Kümpel

Dr. med. Pauline Kümpel

Specialist in General Medicine

Family medical care

Portrait of Dr. med. Sophie Colombier

Dr. med. Sophie Colombier

Specialist in General Medicine

Nutritional medicine

Currently on parental leave
Portrait of Dr. med. Eva Becker

Dr. med. Eva Becker

Specialist in Internal Medicine

Family medical care

Currently on parental leave
Portrait of Dr. med. Stefanie Huber-Petersen

Dr. med. Stefanie Huber-Petersen

Specialty registrar

General medicine

Portrait of Dörthe Sterner

Dörthe Sterner

Specialist in Cardiac Surgery

Specialty registrar in general medicine

Note regarding our teaching mandate: As part of our university teaching mandate, students — completing a clinical placement, elective (Famulatur) or final-year practical (Praktisches Jahr) — may regularly be present during consultations and diagnostic procedures. We will always inform you in advance and naturally respect your wish to be seen by the physician alone.

The heart of the practice

Our medical assistant & practice team

Medical assistants and practice team — your first point of contact at reception, in the lab and for organising everything around your visit.

Portrait of Katharina Reitz

Katharina Reitz

Practice manager

Portrait of Victoria Behr

Victoria Behr

Practice & Billing Manager

Portrait of Dilan Eray

Dilan Eray

Head of laboratory team

Portrait of Nadja Brönstrup

Nadja Brönstrup

Medical assistant

Portrait of Michelle Sinzig

Michelle Sinzig

Medical assistant

Portrait of Karolin Gottschalk

Karolin Gottschalk

Medical assistant

Portrait of Angelina Zimmer

Angelina Zimmer

Trainee (medical assistant)

Stronger together

Leadership of the group practice

Our practice is part of a multi-site group practice — led by an experienced team of senior physicians.

Prof. Dr. med. Christian Berg
Specialist in Internal Medicine, Angiology, Diabetology and Endocrinology
Dr. med. Stefan Haupts
Specialist in Laboratory Medicine
Prof. Dr. med. Martin Mücke
Specialist in General Medicine
Dr. med. Wolfram Springer
Specialist in Laboratory Medicine

The multi-site group practice (ÜBAG) — with its principal contractual medical location at Gerichtstr. 5, 58332 Schwelm — brings together several locations under shared medical leadership.

Digital & convenient

Appointments & enquiries — around the clock

Book your appointment online or submit your enquiry securely online — independent of our opening hours.

Online appointment booking

Through Doctolib you can find available appointments and book in just a few steps — any time, with no waiting on the phone.

  • Available appointments at a glance
  • Automatic confirmation & reminder
  • Manage appointments easily
Book appointment online

Digital consultation

Through Medflex you can submit enquiries, repeat prescriptions and questions securely and encrypted — even outside opening hours.

  • Secure, encrypted communication
  • Request repeat prescriptions & referrals
  • A reply without phone queues
Submit a digital enquiry

How to get help quickly

During opening hours

0228 651 301

Contact the practice directly if you have acute symptoms.

Outside opening hours

116 117

On-call medical service — evenings, weekends and public holidays.

Life-threatening emergency

112

Ambulance and emergency doctor — in case of acute danger to life.

We look forward to seeing you

Make an appointment

Consultations currently take place by prior arrangement by phone or via online booking. Write to us — we will get back to you promptly.

Fax
+49 (0) 228 184 647 94
Address
Wilhelmstr. 40–42 · 53111 Bonn

Send a message

Leave us your enquiry — please do not send sensitive medical data via this form.

When you submit, your email programme will open with the prepared message. For urgent matters, please call us directly.

In the centre of Bonn

How to find us

Our practice is centrally located in Bonn city centre — easily reached by train, bus, bicycle or car.

  • Address

    Wilhelmstraße 40–42 · 53111 Bonn

  • By bus & train

    A few minutes' walk from Bonn central station — easily reached by bus and light rail.

  • By bicycle

    Reach us quickly and easily via the city centre's well-developed cycle paths.

  • By car

    Parking is available in several car parks in Bonn city centre within walking distance. Please allow some extra time to find a parking space.

  • Accessibility

    The practice is not fully wheelchair accessible. The practice rooms are on the ground floor, but there is one step at the building's main entrance. A ramp is not available.

Science & teaching

A practice with a research mission

As a teaching and research practice, we are part of university medicine — bringing current scientific findings directly into your care.

Teaching and research practice of RWTH Aachen University Hospital

In collaboration with the Institute of Digital General Medicine, we combine family medical care with research and the training of future doctors.

Research focus

Our scientific work focuses on the future of family medical care.

  • Digital care platforms to strengthen primary care
  • Integrating artificial intelligence into family medicine diagnostics
  • Care for people with rare diseases — including in rural areas
  • Building family medicine research networks in North Rhine-Westphalia

Publications

The practice is scientifically active — with contributions to internationally renowned journals.

190+scientific publications
2014Doctorate summa cum laude
RWTHUniversity professorship since 2021
Nature Genetics 2024

Next-generation phenotyping integrated in a national framework for patients with ultrarare disorders

Orphanet Journal of Rare Diseases 2023

Pain2D — an AI-supported diagnostic support system for rare diseases

J Cachexia, Sarcopenia and Muscle 2016

Pharmacological treatments for fatigue associated with palliative care

All publications on PubMed
Teaching & training

We train & develop

As a teaching and research practice of RWTH Aachen University Hospital, we support students and trainee doctors on their journey — and also train medical assistants.

Clinical placement

Practical insights into everyday family medicine — for students of RWTH Aachen University Hospital.

For students

Final clinical year

Final-year placements in general medicine — with close personal support throughout the rotation.

For students

Clinical traineeship

Discover the variety of family medical care during a clinical traineeship with us.

For students

Specialist training

On request, we offer specialty training in general medicine — with 24 months of accredited training authorisation.

For doctors

Medical assistant apprenticeship

We train medical assistants — a solid start to a varied profession.

For apprentices

Personal advice

Interested in a placement with us? Get in touch — we will find the right arrangement.

Just ask
Job vacancy

We are looking for support — a medical assistant

We are currently looking for a medical assistant to join our team. If you would like a varied job in a warm and welcoming team, we look forward to your application.

Media & public engagement

Knowledge that resonates

On podcasts, radio and television, Prof. Mücke brings medical knowledge to a wide audience in an accessible, engaging and well-founded way.

Podcast cover Unglaublich krank
With Esther Schweins

Unglaublich krank

Patients without a diagnosis: Prof. Mücke and actress Esther Schweins follow puzzling medical cases — from worrying symptoms to a life-changing diagnosis.

Podcast cover Mückes Mikro-Medizin
Knowledge in brief

Mückes Mikro-Medizin

Short "audio snacks that make you smarter": in each episode, Prof. Mücke clearly answers three questions from everyday medicine — ideal for in between.

"Mückes Mikro-Medizin" is published as a format within the "Unglaublich krank" podcast and is available on all major podcast platforms.