Groot Hertoginne Instituut


Injecting Botox or fillers is a medical procedure.

Please be aware that if someone is offering “cut-price” Botox or fillers there is usually a catch!

Welcome There!

Welcome to our Institute

The Dutch Consumers Association rated dr. Mihaylov as the Best Cosmetic Doctor in the Netherlands!


Our Clients Say

Dr. D. Mihaylov, Medical Director of the Groot Hertoginne Institute, was chosen by the Dutch Consumer Association as the best cosmetic physician in the Netherlands in the field of injectables!

Consumer Association

Our Staff

Dedicated Team

At the Groot Hertoginne Institute, we have assembled an outstanding team of professionals who are innovators in the cosmetic and dermatology fields.

Our Gallery

Before & After