During the years of his specialization, he attends to the lessons of the most important centres studying vascular anomalies in the world, including the Boston Children Hospital (Harvard University) Vascular Anomalies Center and the Consultation des Angiomes de l’Hopital Lariboisiere, Paris (Assistance Public Hopitaux Paris). Beyond a detailed study about vascular pathologies, dr. Gritti gets a specialization in Aesthetic Surgery and Facial Advanced Aesthetic Medicine.