Skip to main content

Our therapeutic areas

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.

Skip to a specific therapeutic area:

Neuroscience

Products

A full list of the products marketed and commercialized in the US by Otsuka America Pharmaceutical, Inc. 

Disease Education

Resources focused on providing education on mental health conditions.

Congress Library

Posters and presentations presented by Otsuka at medical congresses.

Pipeline

Otsuka US companies' investigational programs.

Nephrology

Products

A full list of the products marketed and commercialized in the US by Otsuka America Pharmaceutical, Inc. 

Disease Education

Resources focused on providing education on kidney disease and related conditions.

Congress Library

Posters and presentations presented by Otsuka at medical congresses.

Pipeline

Otsuka US companies' investigational programs. 

Digital Health

Products

A full list of the products marketed and commercialized in the US by Otsuka America Pharmaceutical, Inc.

Otsuka Precision Health Products

Products developed and commercialized by Otsuka America, Inc. (OAI) in collaboration with Click Therapeutics, Inc.

Disease Education

Resources focused on providing education on mental health conditions. 

Congress Library

Posters and presentations presented by Otsuka at medical congresses. 

Pipeline

Otsuka US companies' investigational programs. 

Need Information?

Submit a medical inquiry

Submit a medical question on an Otsuka product.

Contact us

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.