For your convenience, specialized representatives are available by phone to help you with your medical, technical or general inquiries.
General and Technical Inquiries
For general and technical inquiries, contact a specialized representative. Phone: 1-800-438-6055
Adverse Event or Product Quality Complaints
If you wish to report an adverse event or product quality complaint, please call 1-800-438-9927
Medical Information Inquiries
For specific Medical Inquiries, contact a Medical Information Professional by phone at 1-800-441-6763 or visit
Otsuka America Pharmaceutical, Inc.