About Cataldo

Providing exceptional care through clinical excellence since 1977

Clinical Excellence and Innovation

Cataldo Ambulance Service, Inc. has continually distinguished itself as an industry leader in the provision of both routine and emergency medical services. As the needs of our communities and our patients change, we continue to introduce innovative programs to ensure the highest level of care is available to everyone within our service area.

We remain focused on providing efficient, high-quality patient care at the Basic Life Support and Advanced Life Support levels. Our employees work diligently to maintain the highest standards of care and compassion. You can depend on Cataldo Ambulance Service for all of your medical transportation needs.

Our History


In 1977, Bob and Diana Cataldo opened the doors to Somerville Ambulance Service, now known as Cataldo Ambulance Service, Inc.  The company; which started with 2 ambulances, has grown to well of 200 vehicles, 650 employees, a full-service Mobile Integrated Health program and a service area spanning across 27 communities.

Cataldo Ambulance Service continues to be a family-owned and operated business headquartered in Somerville, MA.  The Cataldo family lives within the service area and maintains close relationships with the communities in which it serves through various Community Service Programs and Initiatives.

Our Technology


Cataldo Ambulance Service deploys over 200 custom designed ambulances, a state of the art Communications Center and the latest healthcare technologies to bring the more comprehensive and quality care to our patients and partner communities.  Our commitment to providing exceptional care through technology sets us apart from our competitors in the EMS industry.

Our Community


Cataldo Ambulance Service, Inc. has 25 base locations throughout the greater Boston and North Shore area.  As the largest provider of municipal 911 services, Cataldo provides dedicated and backup 911 service to more than 18 communities throughout the Commonwealth of Massachusetts.  In conjunction with out sister company Atlantic Ambulance Service and out Mobile Integrated Health company SMART Care, Cataldo’s footprint throughout Massachusetts allows us to take advantage of our excess capacity of resources to provide our patients, facilities and community partners with exceptional care and efficient service delivery.

A Community Partner

Cataldo is committed to advancing health and wellness initiatives, collaborating with both public and private organizations and identifying opportunities to enhance health and wellness for residents of Massachusetts and beyond.