Dr. Lemmer
Dr. Tabatabai
Dr. Groß

Dentist Bonn-Gronau

Monday 8 am – 7:30 pm
Tuesday 8 am – 7:30 pm
Wednesday 8 am – 6 pm
Thursday 8 am – 6 pm
Friday 8 am – 12:30 pm
and by appointment
Telephone 0228 / 331 825
Fax 0228 / 333 760
E-mail praxis@zahnaerzte-in-bonn.de
Fritz-Schäffer-Straße 30, 53113 Bonn

Competence and experience in dentistry
Dentist Bonn-Gronau

A trustful cooperation and personal contact with our patients is important to us at your dentist Bonn-Gronau. Make use of modern dentistry’s outstanding methods to ensure healthy and beautiful teeth – lifelong!

Dental consultation despite Corona? Yes, especially now!

We work with the highest hygiene standards, which guarantee maximum protection against infection from the corona virus for patients and the practice team. You do not necessarily have to bring a negative test or proof of vaccination with you.
So don’t put off treatment. After all, oral health and the immune system are closely related.

Zahnarzt Bonn-Gronau – Dr. Lemmer – Dr. Tabatabai – Dr. Groß – Dr.-med.-dent.-Stephan-Lemmer

Dr. med. dent. Stephan Lemmer


Zahnarzt Bonn-Gronau – Dr. Lemmer – Dr. Tabatabai – Dr. Groß – Dr.-med.-dent.-Aram-Tabatabai

Dr. med. dent. Aram Tabatabai


Zahnarzt Bonn-Gronau – Dr. Lemmer – Dr. Tabatabai – Dr. Groß – Dr.-med.-dent.-Johannes-Gross

Dr. med. dent. Johannes Groß


Your dentist in Bonn-Gronau

Dear patients, dear visitors,

we are pleased that you are looking in! On these pages you will have the opportunity to find out more about our practices, the team and, above all, about the individual services we offer. With the merger of our three individual dental practices, we have maintained our principle of seeing patients first and foremost as special individuals. We are committed to establishing a trustful and friendly relationship based on your personal needs and wishes. A personal approach is always important to all team members.

We want to help you with the long-term conservation of your teeth and provide aesthetic as well as functional care, utilizing scientifically established state-of-the-art dental treatments and procedures.

On the way to long-term care, individual prophylaxis programs are created that support all therapeutic measures and are the basis for your dental health.

Today a life without caries and periodontitis is possible. Make use
of modern dentistry’s outstanding methods to ensure healthy teeth – lifelong!

Your Dr. Stephan Lemmer, your Dr. Aram Tabatabai, your Dr. Johannes Groß and the entire team at our practices
– Dentist Bonn-Gronau –

Our services


  • Professional teeth cleaning

  • Periodontology

Tooth Preservation and Aesthetics

High-quality Prosthodontics and Implantology

Other services

  • Digital X-ray

  • Child treatment

  • Endodontics

  • Functional analysis and splint therapy