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Need assistance? Get in touch with Otsuka Medical.
Submit a medical inquiry
Submit a medical question on an Otsuka product
Connect with Field Medical
Field Medical Affairs is your connection to discuss the most up-to-date, science-backed data.
Contact center support
To discuss a medical inquiry on an Otsuka product, please call 1-800-441-67631-800-441-6763.
Report an adverse event or product complaint
To report an adverse event or a product quality complaint, please call 1-800-438-99271-800-438-9927.