Contact Antigenics

Corporate Headquarters
Antigenics Inc.
3 Forbes Road
Lexington, MA 02421-7305
T: 781.674.4400
F: 781.674.4200

Clinical Trials Hotline
T: 866.805.8994 (toll-free)
E-mail Clinical Affairs

Corporate Communications
162 Fifth Avenue
Suite 900
New York, NY 10010
T: 212.994.8200
F: 212.994.8299

Investor Relations
162 Fifth Avenue
Suite 900
New York, NY 10010
T: 800.962.AGEN (2436)
Contact Investor Relations

Research, Development and Manufacturing
3 Forbes Road
Lexington, MA 02421-7305
T: 781.674.4400
F: 781.674.4200

Human Resources
3 Forbes Road
Lexington, MA 02421-7305
E-mail Human Resources

Licensing and Business Development
3 Forbes Road
Lexington, MA 02421-7305
T: 781.674.4400
F: 781.674.4200
E-mail Business Development