Our team

We are an established dental practice in the heart of Prenzlauer Berg, founded over 30 years ago.

Sarah S. Mestre (Dentist)

M.Sc. esthetic and restorative dentistry.

Ms. Mestre graduated in Dentistry from the International University of Barcelona in 2009, and shortly after moved to London to complete a Masters in Aesthetic Dentistry at King's College (2010-2013).

Mrs. Helgard Fülfe

  • She developed her passion and love for restorative dentistry through continuing education from and collaborations with some of the most recognized international professors. Through collaborations and additional research, Ms. Mestre always aims to stay on the cutting edge of dentistry. She is a member of the "Academy of Biomimetic-Dentistry".

Helgard Fülfe (Dentist)

Ms. Fülfe has been practicing dentistry since 1980 and founded our dental practice in 1992. With more than 30 years of experience, she treats patients with the highest standards of care available. She regularly attends continuing education courses on the latest dental knowledge. She has a passion for surgery and prosthodontics.


Hediyeh Khoshreza

Ms. Khoshreza successfully completed her dental studies at Charité University Berlin in 2014 as the best student of her year. After her residency, she gained valuable international experience in university clinics in the USA and expanded her expertise in dental practices in Berlin.

  • Her specialties include digital dentistry, root canal treatments and the sensitive care of children and anxious patients. She particularly enjoys aesthetic and prosthetic restorations. Her precise working methods and commitment to continuous further training enable her patients to receive the highest level of treatment.

Irina Schäfer

Irina Schäfer (ZMP)

Irina Schäfer has been working in our practice as a dental prophylaxis assistant since February 2019. She completed her additional certification in 2018. She performs the dental cleanings with a wealth of expertise and competence, to ensure a bright smile for our patients.

Jacqueline Kolleng (ZMV)

Mrs. Kolleng completes our team in the reception with a lot of heart and brings 25 years of experience in administration.

She takes care of our patients with great competence and pleasure in all questions concerning the administration, planning and organization of the practice.

Sandra Stelert

Sandra Stelert (ZFA)

Sandra Stelert is an experienced dental assistant and has been working in our team since February 2019. She works mainly in chair assistance and laboratory with great commitment and passion.

She is known in our practice for her caring attitude, especially with anxious patients.

Nadine Sielski (ZFA)

Nadine Sielski is an experienced dental assistant with further training in prophylaxis.

She also supports us with registration and administration.

With a great deal of professionalism, empathy and her calm manner, our team has been