For More Information

Contact the Partners ACO

Partners ACO
399 Revolution Drive
Somerville, MA 02145

Primary Contact:

Dr. Sree Chaguturu

For more information on the Next Generation (Medicare) ACO, please call the Next Generation ACO Hotline at Partners HealthCare:


or call Medicare at:

1-800-633-4227 (TTY users should call 1-877-486-2048)

For more information on the Partners HealthCare Choice MassHealth ACO, please call the Partners HealthCare Choice ACO Customer Service Center:

1-800-231-2722, Monday through Friday, 8:00 am – 5:00 pm

Or call MassHealth at:

1-800-841-2900 (TTY users should call 1-800-497-4648), Monday through Friday, 8:00 am – 5:00 pm.

To file a grievance with Partners HealthCare Choice, please contact:

Phone: 1-866-455-1344, 8:00 am – 5:00 pm

Fax: 617-526-1980

Address: 399 Revolution Drive, Suite 820; ATTN: Grievance Coordinator