Onyx Dent · Budapest, District VI
Our doctors
Onyx Dent was founded and is run by two doctors: Dr. Hamid Ghanbarzadeh Darban, an orthodontic specialist, and Dr. Mohammad Sanatkhani, an oral surgeon and implantologist. Both speak Hungarian, English and Persian.

Co-founder · orthodontic specialist
Dr. Hamid Ghanbarzadeh Darban
Works with both fixed braces and invisible aligners.
He grew up in a family of orthodontists; his father is a university professor of orthodontics. He explains every step patiently and clearly, and leaves the decision to you.
- Orthodontic specialist
- From a family of orthodontists
- Semmelweis University graduate

Co-founder · oral surgeon, implantologist
Dr. Mohammad Sanatkhani
Graduated in Szeged and continued his training in oral surgery and implantology at the university in Krems, Austria.
Dr. Mohammad Sanatkhani (Sani) performs oral surgery and dental implant treatment, including the more complex cases. He plans every procedure from a three-dimensional X-ray (CT) and works gently.
- Oral surgery
- Implantology
- Trained in Austria
One clinic
When you need both doctors
If your treatment needs orthodontics as well as oral surgery or dental implants, the two doctors plan it together. Every step happens in the same clinic, so you don't have to go anywhere else.
100+
five-star Google reviews
Our patients' reviews of the clinic on Google.

About us
A small, personal private practice
Onyx Dent was founded in 2022 by its two doctors, in Budapest on Andrássy út. Each patient gets more time than at a busy clinic, so you can talk everything through with us before treatment and decide calmly.
Our storyNext step
Meet them in person.
At the first visit we examine your teeth and tell you which treatment could help and what it costs. You decide when to start.
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