A mission born from love
BDS is the result of the experiences lived by its founder, Dr. Mario Parra. A story of loss, learning, and purpose.
Margarita with Mario and Julián, her grandchildrenIt all started with Margarita
During his final years at the University of Valencia, Mario faced one of the hardest moments of his life: his paternal grandmother Margarita Conejero’s Alzheimer’s disease.
Margarita was his role model in every aspect of life. Her exceptional intelligence allowed her to teach herself to read without ever attending school. Together they read countless books, including Treasure Island.
“Margarita instilled in Mario the gift of patience, understanding, and an insatiable curiosity for learning.”
Her loss profoundly marked Mario and drove him to seek ways to prevent others from suffering similar pain. While preparing a presentation on the connection between diabetes, Alzheimer’s, and oral health, he met Dr. Ulrich Volz—an encounter that transformed his career.
In Memory of Víctor Moreno
A treatment room at BDS bears his name
While Mario was training in Switzerland, cancer took his close friend Víctor Moreno, leaving an indelible mark on his heart. In honor of his memory, one of BDS’s treatment rooms bears his name. His memory lives on in every patient who enters that room.
The mentor who changed everything
Dr. Ulrich Volz, a world pioneer in biological dentistry and creator of the Swiss Biohealth concept, became Mario’s mentor. From that moment on, Mario established himself as the leading reference in Integrative Dentistry in Spain.
Today, Dr. Mario Parra is the first Spanish dentist with the title “Specialist in Biological Dentistry and Ceramic Implants” recognized by ISMI and IAOCI, and holds the rank of SDS Ambassador.

The only 3 certified biological dentists in Spain
At BDS you will be treated by the only specialists in Spain with the title “Specialist in Biological Dentistry and Ceramic Implants” recognized by ISMI and IAOCI.


Dr. Mario Parra
1st in Spain · SDS Ambassador
First certified Spanish dentist. Today he leads the training of new professionals and offers specialized consultancies.

Dr. Sanjana Dhiman
2nd in Spain · Clinical Care
Second dentist in Spain to obtain certification. She leads clinical care at BDS with excellence.

Dr. Pedro Manzano
3rd in Spain · Clinical Care
Third dentist in Spain with the certification. He completes the elite team at BDS.
When you visit BDS, you will be treated by certified specialists who share the same training, philosophy, and Swiss Biohealth standards of excellence.
Meet the whole teamInternational Recognition
Dr. Mario Parra has accumulated titles and recognitions that position him as a leader in biological dentistry.
Specialist in Biological Dentistry
First dentist in Spain with this title recognized by ISMI (International Society for Metalfree Implantology) and IAOCI (International Academy of Ceramic Implantology).
SDS Ambassador for Excellence
The only Ambassador in Spain, only 10 in all of Europe. This title allows him to train other professionals in the Swiss Biohealth concept.
REAL BIODENTIST Level 2
First in the world to obtain Level 2 of this prestigious certification in biological dentistry.
Master of Science (MSc)
Innovationsmanagement and Dental Technology (IDT) from SHB University (Steinbeis Hochschule Berlin).

The moment of recognition
The “Ambassador for Excellence” trophy was presented to Dr. Parra by Dr. Ulrich Volz, recognized as the pioneer in biological dentistry and creator of the Swiss Biohealth concept.
This recognition not only validates years of dedication and excellence but positions BDS as a national and international reference within the “Dentistry of the Future in the Present.”
Our Philosophy
At BDS we understand that the mouth is much more than a collection of teeth; it is a vital organ directly connected to the immune system and the rest of the body.
Every treatment is designed to restore not only your smile but your complete wellbeing. We work closely with medical professionals to ensure our dental treatments have a positive impact on the entire body.
“Health begins in the mouth.” — Principle of biological dentistry
We strive to create a welcoming environment where each person feels truly cared for and comfortable, as if they were in their own home.

Your health deserves the best
Schedule your first consultation with our specialists and discover how biological dentistry can transform your wellbeing.