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The Bookimed clinic ranking is based on data science algorithms, providing a trusted, transparent, and objective comparison. It takes into account patient demand, review scores (both positive and negative), the frequency of updates to treatment options and prices, response speed, and clinic certifications.

RankClinic NamePatient RatingCountryLead DoctorexperienceTechniquesBest ForWhy It’s RankedAccreditations
#1
4.6 / 5
(174)
Vienna, Austria
44+ years
Gamma Knife, targeted therapy, immunotherapy, chemotherapy, radiotherapyPersonalized Glioblastoma treatmentOffers Gamma Knife radiosurgery and advanced oncology therapies. The clinic's Cancer Center is led by Prof. Zielinski, a top oncologist. Achieves positive treatment results in 95% of cases.World's Best Hospitals 2021 by Newsweek, International Organization for Standardization
#2
3.8 / 5
(8)
Vienna, Austria
#3
4.5 / 5
(19)
Vienna, Austria
International Organization for Standardization, World's Best Hospitals 2026 by Newsweek
#4
4.6 / 5
Vienna, Austria
26+ years
World's Best Hospitals 2026 by Newsweek
#5
3.9 / 5
Vienna, Austria
ISO 9001:2015 Quality management systems, International Organization for Standardization