Attention: Changed Traffic Routing
Dear patients,
due to current roadworks on the B258 in Roetgen, there are changes to the traffic routing, diversions, and possible delays when travelling to our practice.
Please allow extra travel time for your appointment and follow the signposted diversions.
Should you be delayed, please inform us briefly by telephone.
Thank you for your understanding.
About Me
My name is Dr. med. dent. Ernst Marioth-Wirtz, M.Sc.
After completing my dental studies at RWTH Aachen University and earning my doctorate in the fields of restorative dentistry, periodontology, and preventive dentistry, I spent many years gaining clinical experience in well-established dental practices. I am originally from Monschau, where I attended Gymnasium St. Michael.
In my daily work, it is particularly important to me to combine high-quality dentistry with empathy, calmness, and personal attention. My areas of focus include prosthodontics, implantology, and periodontology. Through various postgraduate training programs, including curricula in implantology and periodontology, as well as the two-year part-time Master of Science program in prosthodontics, which I successfully completed in March 2026, I have been able to further deepen and refine my professional expertise.
For me, modern diagnostics, clearly structured workflows, and a strong commitment to quality form the foundation of safe, reliable, and trust-based treatment.
Outside of my professional life, I find balance through sport. My successful background in amateur boxing holds a particularly special place in my life.

Dr. Ernst Marioth-Wirtz, M.Sc.
Dentist specializing in prosthodontics, implantology, and periodontology
My Vision for Your Dental Health
With my new practice, I aim to create a place where modern, high-quality dentistry is combined with a genuine feel-good atmosphere. It is important to me that my patients not only receive the best possible dental care, but also feel well looked after, understood, and welcome.
At the heart of my work are always the well-being, health, and quality of life of my patients. I see dentistry not merely as the treatment of individual concerns, but as an important contribution to a healthy life and long-term well-being.
Prevention is particularly close to my heart. My aim is not only to treat, but also to prevent, guide, and work together with my patients to create the foundation for healthy teeth and lasting health.
I understand dental health not only as a medical responsibility, but also as an important part of quality of life, confidence, and overall well-being.
With my practice, my goal is to create a contemporary, modern, and health-oriented environment where high-quality dentistry, personal care, and a pleasant atmosphere naturally belong together.
Welcome to Our Newly Designed Dental Practice
In our completely redesigned practice, you can expect an atmosphere that has been intentionally created to be bright, warm, and inviting. Our aim was to create a place where you can feel comfortable from the very first moment: modern, friendly, and designed with great attention to detail. Clean lines, a minimalist design, and an interior concept focused on the essentials create a calm and pleasant environment.
You, as our patient, are always at the center of everything we do. We want your visit to our practice to be associated not only with dental expertise, but also with a sense of calm, trust, and comfort. The harmonious design of our rooms supports a relaxed atmosphere in which you can feel well cared for.
In this way, a visit to the dentist becomes a feel-good experience — in a practice that combines modern design, clarity, warmth, and personal care in a truly special way.

Our Range of Services
- Gentle and systematic treatment of gum disease and loose teeth
- Aesthetic dentistry for a naturally beautiful smile, including veneers and all-ceramic restorations
- Minimally invasive filling therapy designed to preserve healthy tooth structure
- Restoration of chewing function through modern prosthetic dentistry
- Replacement of missing teeth with high-quality dental implants
- Diagnosis and treatment of oral mucosal conditions
- Bone augmentation procedures on teeth and implants, as well as in preparation for implant treatment
- Compassionate pediatric dentistry for our younger patients
- Aligner therapy for discreet correction of tooth misalignment
- Precise root canal treatments to preserve natural teeth
- Professional dental hygiene, preventive care, and bleaching for healthy, radiant teeth
Directions
Dr. Ernst Marioth-Wirtz
Faulenbruchstraße 1
52159 Roetgen
Germany
Tel.: +49 2471 3047
info(at)zahnmedizin-vennhof.de
Parking
Please use the spacious free car park on Faulenbruchstraße, located directly at the entrance to the practice.
Charging stations for electric vehicles are available.
Barrier-free access and ground-level parking are provided.
Our practice is barrier-free and accessible by elevator.
Bus Connections
SB63 or 66 to the bus stop Pilgerborn/Faulenbruchstraße
Local bus to the bus stop Vennhof
Opening Hours
Appointments can be made by phone at +49 2471 3047
or by email at info(at)zahnmedizin-vennhof.de
- Mo – Di
- 08:00 am – 06:00 pm
- Mittwoch
- 08:00 am – 02:00 pm
- Donnerstag
- 08:00 am – 06:00 pm
- Freitag
- 09:00 am – 02:00 pm
- Sa – So
- Geschlossen








