Our team
Our main goal is to offer you a treatment at the highest level of expertise and the current state of dentistry. We are striving to achieve an overall satisfying treatment result, for both of us!
We are comitted to a high standard of your well-being: we put your needs at the heart of our dental work and want to make your stay in our practice as pleasant as possible.
The foundation for treatment quality is, of course, the professional competence, personal commitment, and experience of your practitioner.
Dr. med. dent. M. Hahn and Dr. med. dent. H. Helsengreen are highly experienced and dedicated dentists who have undergone intensive training and further qualification in several specialist areas of dentistry.
Providing state-of-the-art treatment also means constantly learning and being open to new specialist knowledge. That is why Dr. med. dent. M. Hahn, Dr. med. dent. H. Helsengreen and all their staff undergo regular training.

Dr. med. dent. Marco Hahn
The clinic director and treating dentist
1981-1985 Studies of Medicine in Innsbruck and Vienna, Austria
1985-1989 Studies of Dentistry in Bonn, Germany
1989: Medical license and Doctorate
1989-1993: Training assistant
1993-1999: Own practice in Munich, Germany
since 1999: Owner and dentist in charge of Clinica Dental Cap Negret

Dr. med. dent. Henrik Helsengreen
Treating dentist
1984-1989: Studied dentistry (MSc) at the Royal Dental College Aarhus, Denmark
1989-1991: Military service as a lieutenant and dentist in Denmark
1991-2015: Established own practices in Rønde, Ebeltoft, Herning, Fredericia, Broager, Aarhus and Hadsten, Denmark
1998-2000: Senior dentist at the Rheinklinik (Eastman Oral Implant Collaborating Centre for Research, Education and Service in Oral Health Care), Rheinfelden, Germany, while continuing to work in his own practices in Denmark
2015-2017: Partner in a chain of dental practices with 20 locations in Denmark.
2017-2019: Co-founder of Smile Design Boutique GeneSA, Switzerland, where he worked as a dentist
2019-2025: Established his own practice in Ugelbölle, Denmark
Since 2025: Senior dentist at Clinica Dental Cap Negret

Coby Brinks
Reception and Administration
For more than 20 years, she has been caring for our patients in four languages:
Dutch, Spanish, German and English

Simone Wilkening
Chair assistance since 1999
Languages: German, Spanish and English

Anita Baeza
Chair assistance since 2017
Languages: Spanish, French, English and Valenciano

Viktoria Juhasz
Dental hygienist
Languages: German, Spanish, English and Hungarian

Raul Sanchis Calbo
Dental technician with focus on metal castings and CAD/CAM
More than 20 years of professional experience
Languages: Spanish and Valenciano

Eva Kraft
Dental technician with many years of experience
Focus: aesthetic ceramic restorations
Languages: German, Spanish and English
Clinica Dental Cap Negret
Dr. M. Hahn & Dr. H. Helsengreen
Edificio Costa Bella 17
03590 Altea (Alicante) Spain
Phone. +34 96 584 39 21
info@dentalcapnegret.com
Treatment hours (reservation required)
Mon till Fri from 10.00 a.m. to 02.00 p.m.
Mon till Thu from 04.00 p.m. to 06.00 p.m.
Secretary’s office
Mon till Fri from 09.00 a.m. to 02.00 p.m.
Mon till Thu from 04.00 p.m. to 06.00 p.m.
Emergencies: please call
Phone +34 669 054 891
Sat and Sun from 11.00 a.m. to 12.00 a.m. only!