provider services
Medical information, adverse events and product quality
Medical information requests, suspected adverse events and product-quality questions.
Published hoursM-F 8 a.m.-5:30 p.m.
Confirm the exact product or service
National contact — confirm product and location
Not researched for this route
Contact page lists this number for adverse-event reporting, medical information requests (by phone, alongside HCP web form) and product-quality questions. Kyowa Kirin cannot give individual patient advice.
View source ↗ · Source checked 2026-10-24
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