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Das Team

The team

the team

Hand in hand for your treatment success:
Our team consists of experienced orthodontists and practice staff.
We not only work well, but also gladly for you!

Dr. Simone Linden

Dr. Simone Linden

Specialist dentist for orthodontics

After taking up a double degree in human and dental medicine at the University of Düsseldorf, she focused entirely on dentistry from the time of her medical examination. After her license to practice dentistry, she continued her education to become a specialist in orthodontics, which she completed at Münster University Hospital and in the local practice. She has been a member of the permanent treatment team in our practice since 2012, and joined the practice as owner in 2021.


- certified specialist for lingual treatment with the WIN appliance
- certified specialist for lingual treatment with Incognito appliance
- certified specialist for treatment with removable transparent splints

In her free time she enjoys sports and loves to travel the world.

Memberships and engagements
BDK, Professional Association of German Orthodontists
DGKFO, German Society for Orthodontics 
WFO, World Federation of Orthodontists

Dr. Achim Nesselrath

Dr. Achim Nesselrath

Doctor and dentist for orthodontics

He studied medicine and dentistry at the Universities of Aachen, Bern (Switzerland), San Antonio, Texas (USA) and Rio de Janeiro (Brazil). After working as a dentist in a practice for two years, he was a resident in maxillofacial surgery at the University of Cologne. He received his specialist training as an orthodontist at the Humboldt University in Berlin and in a specialized practice.


- certified specialist for lingual treatments by DGLO
- certified myofunctional therapist by DGMFT
- Diplomate of the German Board of Orthodontics and Orofacial Orthopedics
- Expert in the Federal Joint Committee (G-BA)
- Expert witness (professional association of orthodontists, professional association, health insurance companies)
- National and international lecturer on continuing education
- Author of reference books
- Numerous publications in the press
- Establishment and own practice since 1998
- Authorization to train orthodontists since 2003

Dr. Nesselrath is married and has 2 children.

Memberships and commitments
Professional Association of German Orthodontists (Federal Board 2005-2011, State Board 2002-2011, Chairman Düsseldorf since 2001)
German Board of Orthodontics and Orofacial Orthopedics (Board 2010-2014)
DGKFO German Society of Orthodontics
DGLO German Society for Lingual Orthodontics

Alex Blazejak

Alex Blazejak

After studying dentistry in Bonn, Mr. Blazejak initially worked as a dentist in a practice in Willich. However, he quickly became interested in a particular field - orthodontics.
Mr. Blazejak is currently completing his specialist dentist training in our practice. In his doctoral thesis, he dealt with the long-term psychological consequences of corona. In addition to his work, he is interested in water sports and the Fortuna Düsseldorf soccer club.

Jana Trautmann

Jana Trautmann

Reception management


Ms. Trautmann has completed her training as a dental assistant in our practice. She manages our reception with a lot of drive and good humor. As a senior administrator, she is also your competent contact for all billing questions. She loves to spend her free time with her children.

Katharina Blatt

Katharina Blatt

Office and appointment management


Ms. Blatt's path to our practice led her through an apprenticeship at TÜV Nord as a businesswoman for office management and several years of work in a notary's office. With a lot of commitment, she quickly familiarized herself with her new tasks. She manages everything around the appointments. 
In her spare time she devotes herself to photography and digital post-processing of photos as well as playing table tennis.

Mehtap Yazir

Mehtap Yazir

Orthodontic specialist assistant


Ms. Yazir did her training as a dental assistant in our practice and then successfully obtained certification as an orthodontic specialist assistant. She is a dental instrument reprocessing specialist and our hygiene officer.
Ms. Yazir manages all patient treatment procedures and is our expert in invisible treatment techniques such as aligners (Invisalign®) and lingual techniques (Incognito®).
After work, Ms. Yazir first relaxes. Her great passions are sports, reading, cooking and her cats.

Mareen Borowetzke

Mareen Borowetzke

Dental assistant


Ms. Borowetzke did her training as a dental assistant in our practice. Even during her training, she was known for her sensitive approach to patients.
Ms. Borowetzke is well-versed in invisible treatment techniques such as aligners (Invisalign®) and lingual technology.
After work, Ms. Borowetzke's first order of business is sports. She finds relaxation best when strolling through fashion stores and boutiques.

Mohamed El Alaoui

Mohamed El Alaoui

Dental assistant


Mr. El Alaoui made the journey from Morocco to Germany to complete the training as a dental assistant in our practice - with success. He is a real all-round talent and works with heart and soul and a lot of humor. In his free time he likes to do sports.

Hoa Nguyen

Hoa Nguyen

Trainee dental assistant


Ms. Nguyen is originally from Vietnam and came to Germany to train as a dental assistant. In her free time, she enjoys traveling, reading novels and spending time in nature.

Melina Franken

Melina Franken

Trainee dental assistant


Ms. Franken is completing her training as a dental assistant with us. Born in Düsseldorf, she has remained loyal to her home town and spends a lot of her free time in the region, preferably in the car. She can also be found at the gym. 

Duong Nguyen

Duong Nguyen

Trainee dental assistant


Mr. Nguyen made the long journey from Vietnam to Germany to complete his training as a dental assistant here. In his free time, he enjoys traveling and exploring the world. When he wants to relax at home, he prefers to watch action movies. 

Stefanie Struzik

Stefanie Struzik

Laboratory manager


After training as a dental technician, the mother of two children worked as a flight attendant and podiatrist for a long time before returning to her original profession. Today, Ms. Struzik manages our laboratory with great dedication and talent. After work, she enjoys spending time with her family, reading fantasy and science fiction novels and exploring the Bergisches Land region.