When it comes to research at Otsuka, our mission is creating new products for better health worldwide. Otsuka is committed to developing new treatments in neuroscience and nephrology, where the needs of patients are underserved.
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Neuroscience
A full list of the products marketed and commercialized in the US by Otsuka America Pharmaceutical, Inc.
Resources focused on providing education on mental health conditions.
Posters and presentations presented by Otsuka at medical congresses.
Otsuka US companies' investigational programs.
Nephrology
A full list of the products marketed and commercialized in the US by Otsuka America Pharmaceutical, Inc.
Resources focused on providing education on kidney disease and related conditions.
Posters and presentations presented by Otsuka at medical congresses.
Otsuka US companies' investigational programs.
Digital Health
A full list of the products marketed and commercialized in the US by Otsuka America Pharmaceutical, Inc.
Products developed and commercialized by Otsuka America, Inc. (OAI) in collaboration with Click Therapeutics, Inc.
Resources focused on providing education on mental health conditions.
Posters and presentations presented by Otsuka at medical congresses.
Otsuka US companies' investigational programs.
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Contact us
To discuss a medical inquiry on an Otsuka product, please call 1-800-441-67631-800-441-6763.
To report an adverse event or a product quality complaint, please call 1-800-438-99271-800-438-9927.