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Waltham’s New Orthopedic Surgery Center Backed By Washington Trust

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Published on July 02, 2026
Waltham’s New Orthopedic Surgery Center Backed By Washington TrustSource: Google Street View

Greater Boston’s largest orthopedic ambulatory surgery center quietly flipped on the lights in Waltham in June, and it is not a modest operation. The brand-new, 79,500-square-foot medical building at 71 Border Road represents roughly a $105 million investment and pulls operating rooms, recovery bays and therapy space into one address, positioning itself as a major new outpost for outpatient orthopedics in the region.

Bankrolling The Build

Rhode Island-based Washington Trust led a $75.6 million construction-to-permanent loan for the project, according to Washington Trust. Commercial-banking executive Joseph Confessore said the financing underscores the bank’s push to back health care infrastructure across the region, with Waltham’s new complex framed as a marquee example.

Inside The Ortho Powerhouse

The facility packs in eight operating rooms, 28 recovery bays, two floors of medical offices, a dedicated physical-therapy space, a sterile-processing unit and a three-level parking garage with 331 spaces, as reported by Providence Business First. The ambulatory surgery center component alone covers roughly 33,480 square feet and is expected to boost surgical throughput for joint replacement, spine and sports-medicine procedures, concentrating high-volume cases in a single specialized site.

Who Moved In

The center is a joint home for Boston Bone & Joint Institute, Boston Out-Patient Surgical Suites (BOSS), Boston Orthopaedic & Spine and Pro-Sports Physical Therapy, with more than 30 providers affiliated with Beth Israel Lahey Health slated to practice there, according to project filings and center materials. Boston Out-Patient Surgical Suites documented plans to shift its longtime Winter Street operations into leased space at 71 Border Road in filings with the Massachusetts Department of Public Health, with Mass.gov noting the move and service consolidation at the new address. The center’s site, along with Boston Out-Patient Surgical Suites, also lays out patient information for the Waltham location.

Why The Outpatient Pivot Counts

Health care leaders and industry observers say more complex orthopedic procedures are steadily shifting into outpatient settings, a trend that can reduce costs and shorten wait times when managed safely, according to the Ambulatory Surgery Center Association’s trade publication. ASC Focus has documented growing interest in ambulatory surgery center joint ventures and the efficiencies they can deliver for high-volume services such as joint replacement, a playbook that Waltham’s new operation aims to follow.

What It Means For Waltham’s Corridor

The roughly $105 million build adds a sizable health care anchor to Waltham’s evolving life sciences and medical corridor and is expected to expand local outpatient surgical capacity, according to administrators. By stacking new operating rooms and office space in one site, backers say the project should ease pressure on hospital OR schedules and create a denser hub for orthopedic care in the metro area, a point highlighted in the bank’s announcement from Washington Trust.

Boston-Real Estate & Development