Massachusetts Medical Society
Founded in 1781, the Massachusetts Medical Society (MMS) is a professional association representing physicians and medical students across the state. Dedicated to advancing medical knowledge and public health, MMS is the parent organization of Actuate Insurance.
Together, we work to equip health care professionals with the tools, protection, and support they need to thrive.
Address:
860 Winter Street
Waltham Woods Corporate Center
Waltham, MA 02451-1411
Phone: 781.893.4610 or 781.893.3800 (Mon–Fri, 8 AM–4 PM EST)
NEJM Group Publications
NEJM Group’s mission is to deliver highly valuable medical research and reviews, giving health care professionals the knowledge and evidence they need to enhance their practice. NEJM Group is a division of the Massachusetts Medical Society. Actuate Insurance is proud to be part of the organization that publishes the New England Journal of Medicine, bringing the same commitment to informed, independent guidance and service excellence as we evolve alongside physicians and health care organizations.
Address:
860 Winter Street
Waltham Woods Corporate Center
Waltham, MA 02451-1411
Phone: 781.893.4610 or 781.893.3800 (Mon–Fri, 8 AM–4 PM EST)
Renaissance
Founded in 1999, Renaissance is the premier network for independent insurance agencies. Through its advanced tools and services, Renaissance helps Actuate Insurance deliver more value, choice, and efficiency to physicians and health care professionals.
Clients benefit from broader market access, competitive pricing, and responsive service — all backed by a network that grows 2–4x faster than the industry average.
Address:
155 N Wacker Drive, Suite 820
Chicago, IL 60606
Phone: 800.514.2667
Physicians Insurance Agency of Massachusetts
Since 1993, Physicians Insurance Agency of Massachusetts, Inc. (PIAM) has been a trusted, one-stop, independent insurance agency offering competitively priced insurance solutions designed specifically for physicians, health care professionals, and health care organizations.
Address:
860 Winter Street
Waltham, MA 02451
Phone: 781-434-7525
Get to know us better
Founded in 1993 by the Massachusetts Medical Society, Actuate Insurance delivers competitive insurance solutions to medical professionals. Today, we remain a trusted leader in medical professional liability brokerage across New England, known for choice, guidance, and advocacy.
What’s New?
Knowledge is power — and protection. Partnering with Actuate Insurance gives you access to specialized experience in health care insurance. Explore our Blog for insights, research, and guidance on issues that impact your practice.
Actuate Insurance was proud to sponsor the Ten State Conference, held February 5–7, 2026, in Boston, MA. Hosted by the Massachusetts Academy of Family Physicians (MassAFP), this annual gathering brings…
Hearing about hacking and IT security incidents has become increasingly common. In 2025 alone, the U.S. Department of Health and Human Services Office for Civil Rights recorded roughly 450 breaches…
Actuate Insurance is proud to support our local community with a $750 donation to the Greater Boston Food Bank (GBFB). As families across Massachusetts prepare to gather and give thanks this holiday season, our…