Team


Dr. med. Yael Adler
Specialist in Dermatology, Venereology and Phlebology as well as Nutritional Medicine (DGEM). Specialist in skin and sexually transmitted diseases, vein medicine and nutritional medicine. Medical director of the practice. You can find her full curriculum vitae here.

Dr. med. Nadine Levenson
Specialist in dermatology and venereology, with the practice of Dr. Yael Adler since 2023. Certified laser safety officer, focus on aesthetic dermatology. You can find her full curriculum vitae here.

Karen Cellamaro – Practice Manager
Karen Cellamaro has been our practice manager for more than 15 years and helped build the practice. She keeps track of every area and makes sure that everything behind the scenes runs smoothly. She brings training as a beautician, several years of experience in team and branch management, and experience as a self-employed businesswoman providing secretarial and office services.

Daniela Weiler
Daniela Weiler is a medical assistant and has been a mainstay of our team for many years. Drawing on her extensive experience, she assists during consultations and performs photodynamic therapy. With her, you are in safe, experienced hands.

Marisa Pientka
Marisa Pientka has been part of our team for several years. In the office, she processes test results and handles email correspondence. She also performs fruit acid peels with great passion, a task that is particularly close to her heart.

Olga Dudina
Olga Dudina assists in our consultations. She cares for our patients with great warmth and genuine enthusiasm for good patient care. She also has a particular passion for aesthetic dermatology.

Kamila Heil
Kamila Heil has been at our reception desk for several years and is usually your first point of contact at the practice. She helps you with registration and appointment scheduling. She is also jointly responsible for email correspondence.
Photos: Kamila Heil

Kerstin Kreis
- 2017 Training in “FDM pain therapy according to Typaldos D.O.”, FDM Academy Osnabrück / Clinic for Naturopathy and Integrative Medicine, University of Duisburg-Essen
- 2015/2016 and 2017/2018 The practice “Kreis & Kollegen” recognized as a “Vein Competence Center”
- 2015 Co-founded the “Private Center for Skin, Vein & Laser Medicine” with Dr. Yael Adler, M.D.
- 2014–2015 Founded the practice “Kreis & Kollegen”, a private vein and ultrasound consultation within the dermatology practice of Dr. Yael Adler, and merged into a joint practice at the same, spatially expanded location
- 2014 “Continuing-education certificate in phlebology” of the German Society of Phlebology, with a clinical focus on vein medicine, plus radiation protection qualification under the German X-ray Ordinance including special courses in CT and interventions
- 2013–2014 DEGUM basic and advanced courses “Sonography of the skin and subcutis incl. subcutaneous lymph nodes” with Prof. Dr. Christiane Voit
- 2012 Qualification in laboratory and medical lasers and certification as laser safety officer (LMTB)
- 2006–2014 Specialist training in radiology: Ev. Waldkrankenhaus Spandau (radiology with the “Vascular Center Berlin-Brandenburg” unit), Bundeswehr Hospital Berlin, and the radiology practice of Dr. Ragg
- Since 2006 Fully licensed physician
- 1999–2006 Studied human medicine at Charité – Universitätsmedizin Berlin
- Initially a certified bank clerk (IHK diploma 1995) – and a true Berliner

Stefanie Lantow
Practice manager of the partner practice Kreis & Kollegen. Certified medical assistant, business administrator, and health economist (VWA). Ms. Lantow takes care of all business and organizational matters of the practice and is your knowledgeable point of contact for any questions.