UPDATE: Due to the high circulation of the SARS-CoV-2 Omicron variant, our antibody combination is not currently authorized for use in any U.S. Region. Please refer to the authorized Fact Sheet and FDA statement for additional details.
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Our Locations

12,000+ Employees in 12 Countries

More than 12,000 of our colleagues work across the globe, with offices in 12 countries and clinical trials underway in more than 60 countries. Explore our global approach. Interact with the map below to locate featured Regeneron programs and offices.

To report an adverse event or product complaint for a Regeneron product, please refer to the country-specific Global Medical Information contact list.

Regeneron Corporate Headquarters in Tarrytown, NY.

Corporate Headquarters

Us Inquiries
777 Old Saw Mill River Road Tarrytown, NY 10591 United States
+1 (914) 847-7000
Regeneron Location in Armonk, NY.

Armonk, NY

175 King Street Armonk, NY 10504 United States
+1 (914) 847-7000
Regeneron Location in Basking Ridge, NJ. Basking Ridge skyline with river.

Basking Ridge, NJ

110 Allen Road Basking Ridge, NJ 07920 United States
+1 (914) 847-7000
Regeneron New York Industrial Operations and Product Supply in Rensselaer, NY.

New York Industrial
Operations and
Product Supply

81 Columbia Turnpike Rensselaer, NY 12144 United States
+1 (518) 488-6000
Regeneron office in Sleepy Hollow, NY.

Sleepy Hollow, NY

1 Rockwood Road Sleepy Hollow, NY 10591 United States
+1 (914) 847-7000
Regeneron location in Toronto, Canada. Toronto skyline with CN tower.

Toronto, Canada

Canada Inquiries
2425 Matheson Blvd. East, Suite 726 Mississauga, ON L4W 5K4 Canada

Mailing Address PO Box 997 Halifax, NS B3J 0J2 Canada
Regeneron location in Washington, DC. Skyline of Washington, DC with the U.S. Capitol Building.

Washington, DC

1399 New York Avenue, NW 10th Floor Washington, DC 20005 United States
+1 (202) 609-6462

To report an adverse event or product complaint for a Regeneron product, please refer to the country-specific Global Medical Information contact list.

Regeneron location in Amsterdam, Netherlands. Amsterdam skyline with the canal.

Amsterdam, Netherlands

NETHERLANDS INQUIRIES
Barbara Strozzilaan 101  Amsterdam 1083 HN  Netherlands 
Regeneron location in Bengaluru, India. Aerial view of Bengaluru.

Bengaluru, India

Smartworks Global Technology Park, Tower C, 6th floor  Dr Puneeth Rajkumar Road  Bellandur, Bengaluru Karnataka 560103  India 
Regeneron location in Dublin, Ireland. Dublin skyline with several old churches.

European
Business Office – Dublin, Ireland

IRELAND INQUIRIES
One Warrington Place Dublin 2, DO2 HH27  Ireland 
+353 (0)1 411 2200
Regeneron Industrial Operations and Product Supply location in Raheen, Ireland.

Ireland Industrial
Operations and
Product Supply

IRELAND INQUIRIES
Raheen Business Park  Limerick, V94 Y7Y3  Ireland 
+353 (0)61 782000
Regeneron location in London, United Kingdom. London skyline with the Shard and the Tower Bridge.

London, United Kingdom

UK INQUIRIES
The Charter Building Vine Street  Uxbridge, Middlesex, UB   81JG United Kingdom 
+44 1895 280790
Regeneron location in Munich, Germany. Munich skyline with Munich Frauenkirche.

Munich, Germany

GERMANY INQUIRIES
Maximilianstr. 35A Munich, Bayern 80539 Germany
Regeneron location in Tokyo, Japan. Tokyo skyline with Mount Fuji.

Tokyo, Japan

Tekko Building 4F 1-8-2 Marunouchi  Chiyoda-ku, Tokyo 100-0005  Japan 
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