# top oncology pharmaceutical companies
5 brands ranked by AI visibility (Brand Authority Index)
Top brands:
1. Pfizer (BAI: 95, healthcare-life-sciences)
2. Bristol Myers Squibb (BAI: 94, healthcare-life-sciences)
3. Pfizer Inc (BAI: 94, healthcare-life-sciences)
4. AstraZeneca (BAI: 94, healthcare-life-sciences)
5. Bristol Myers Squibb Bms (BAI: 92, healthcare-life-sciences)
Raw queries: top oncology pharmaceutical companies