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Eisai Inc.

Eisai Inc. is located in Woodcliff Lake, New Jersey.

Eisai Inc.
100 Tice Blvd.
Woodcliff Lake, New Jersey 07677

Main Telephone: 201-692-1100

Please refer to the toll-free phone numbers listed below if you have questions about our products.

Eisai Inc./RTP

Research Triangle Park, North Carolina (RTP) is home to our pharmaceutical production and formulation research and development facility.

Eisai Inc.
900 Davis Drive
P.O. Box 14505
Research Triangle Park, North Carolina 27709

Main Telephone: 919-941-6920

Eisai Co., Ltd.

Eisai Co., Ltd. is located in Tokyo, Japan.

Eisai Co., Ltd.
Corporate Communications Group
4-6-10 Koishikawa, Bunkyo-ku
Tokyo 112-8088 Japan

Main Telephone: 81-3-3817-5120

Our Products

For more information about managing Alzheimer's disease and about Aricept®, including full prescribing information, visit www.aricept.com or call
1-888-274-2378.

For more information about Aciphex®, including full prescribing information, visit www.aciphex.com or call
1-888-422-4743.

For more information about Zonegran®, including full prescribing information, visit www.zonegran.com or call 1-888-274-2378.

For more information about Fragmin® (dalteparin sodium injection), including full prescribing information, visit www.fragmin.com or call 1-888-422-4743.

For more information about ONTAK® (denileukin diftitox), Targretin® (bexarotene) capsules, Targretin® (bexarotene) gel 1% or Panretin® (alitretinoin) gel 0.1%, call 1-888-422-4743. For full prescribing information, visit the Oncology page of this web site.

Please contact Eisai Medical Services for any questions about our products at 1-888-274-2378 or 1-888-422-4743 (8:30 AM - 5:00 PM, Eastern Time, Monday - Friday).

Patient Assistance Programs (PAPs)


Please call between the hours of 9:00 AM - 6:00 PM, Eastern Time, Monday - Friday, for information about our PAP programs.

Aricept®
Telephone: 1-800-226-2072 (option 9)
Fax: 1-800-226-2059

Aciphex®
Telephone: 1-800-523-5870
Fax: 1-800-526-6651

Fragmin®
Telephone: 1-866-272-8804
Fax: 1-866-272-8805

Oncology Products: ONTAK®, Targretin®, Panretin®
Telephone: 1-866-613-4724

Zonegran®
Phone: 1-866-694-2550
Fax: 1-866-801-5631



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