Shields
Shields Health Care Group is a family-owned, New England-based Independent Diagnostic Testing Facility operating MRI, PET/CT imaging, and ambulatory surgery centers across 50+ locations in Massachusetts, New Hampshire, and Maine, serving patients and hospital joint-venture partners.
- Company typePrivate
- Founded1972
- HeadquartersQuincy, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What Shields does
Shields Health Care Group is a private, family-owned healthcare services company founded in 1972 and headquartered in Quincy, Massachusetts. It operates as a regional Independent Diagnostic Testing Facility (IDTF) delivering MRI and PET/CT imaging, alongside an ambulatory surgery center (ASC) business, across 50+ locations in Massachusetts, New Hampshire, and Maine with 1,300+ employees.
The company's imaging stack is built around three product lines: MRI services delivered through the largest network of AI-enabled and open-bore MRI machines in New England (35+ MRI sites, with 1.2T, 1.5T, and 3T systems), the largest freestanding PET/CT network in the region (with advanced tracers including PSMA, Amyvid, FDG, Dotatate, Cerianna, and cardiac sarcoidosis tracers in community settings), and four ASCs in Shrewsbury, Natick, Medford, and Chelmsford. AI-enabled MRI is the headline technology differentiator, claimed to reduce scan times by up to 65% while improving image quality; under the hood, AI appears to be OEM-vendor image-reconstruction software integrated across the fleet. Adjacent platforms include the Shields Express Link physician ordering portal, an HL7 EMR interface, and Sharecare-based patient record access integrated across 100+ PACS platforms.
The business model has three revenue streams: per-procedure imaging fees (MRIs priced at $600-$1,200, up to 60% below hospital outpatient rates), per-procedure ASC fees, and a managed-services stream generated through 20 joint-venture partnerships with hospitals and health systems including Tufts Medicine, UMass Memorial Health, Cape Cod Healthcare, Emerson Health, Baystate Health, Central Maine Healthcare, Reliant/Atrius Health (Optum), and others. The JV model lets Shields operate imaging and surgical services inside partner facilities, absorbing the capital-intensive imaging equipment costs that hospital partners cannot justify on their own balance sheets. Customer concentration risk is concentrated on the JV-partner side (each represents a meaningful referral and managed-services contract) but diversified on the end-patient side via per-procedure transaction-fee billing across thousands of patients.
Shields firmographics
Firmographics- Name
- Shields
- Legal name
- Shields Health Care Group
- Website
- https://shields.com
- Company type
- Private
- Founded year
- 1972
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Shields Health Care Group is a family-owned, New England-based Independent Diagnostic Testing Facility operating MRI, PET/CT imaging, and ambulatory surgery centers across 50+ locations in Massachusetts, New Hampshire, and Maine, serving patients and hospital joint-venture partners.
- Ownership category
- akta.pro rank
Shields industry classification
Industry- Product category
- Diagnostic Imaging Services
- NAICS
- Diagnostic Imaging Centers (621512), Medical and Diagnostic Laboratories (62151)
- SIC
- Services-Health Services (8000), Services-General Medical & Surgical Hospitals, Nec (8062)
- akta.pro primary industry
- Independent Diagnostic Testing Facilities (IDTFs) & Multi-Specialty Diagnostic Centers (HLAFAKAN)
Keywords
Where Shields is headquartered
LocationHeadquarters
- HQ city
- Quincy
- HQ country
- United States
- HQ region
- North America
Offices6 records
Markets served
Shields business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Infrastructure, Technology or R&D, Operations, Marketing or Sales
Revenue model
- MRI and PET/CT Imaging Services: Shields operates as an Independent Diagnostic Testing Facility (IDTF) providing MRI and PET/CT imaging services. Revenue is generated from imaging procedures billed to patients and insurers. Most MRIs cost between $600–$1,200, significantly below hospital rates. Patients typically receive a single 'global' bill covering both scan and radiologist reading fee.
- Ambulatory Surgery Center (ASC) Services: Outpatient surgical procedures performed in Shields' ambulatory surgery centers. Revenue generated from surgical procedure fees. Surgical care is positioned as significantly less expensive than hospital-based surgery while maintaining high quality.
- Joint Venture Partnership Model: Shields forms joint venture partnerships with hospitals and health systems to manage imaging and surgical services. The company drives volume growth, improves margins, and delivers long-term value to partners. This model creates recurring revenue through operational management of partner facilities.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Standard MRI pricing: $600–$1,200 per exam |
| Unit Pricing | Pay-as-you-go | PET/CT pricing varies by scan type and tracer |
| Unit Pricing | Pay-as-you-go | Savings up to 60% compared to hospital-based imaging |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels5 records
Shields product offering
Product offeringCore offering
Shields operates as an Independent Diagnostic Testing Facility (IDTF) providing MRI and PET/CT imaging services across more than 50 locations in New England, along with ambulatory surgery centers offering outpatient surgical procedures. Revenue is generated from imaging procedure fees (typically $600–$1,200 per MRI) and surgical procedure fees, with services delivered through both direct patient scheduling and a joint venture partnership model with hospitals and health systems.
Product overview
Shields Health operates as a healthcare services company offering three core service lines: MRI imaging, PET/CT imaging, and ambulatory surgery. The company operates over 50 locations across New England, combining advanced technology (including AI-enabled MRI systems) with family-centered care. The product portfolio includes diagnostic imaging services (MRI, PET/CT) as supported by Shields Radiology Associates radiologists, outpatient surgical services through Ambulatory Surgery Centers, and patient/physician-facing digital portals (Patient Connect Portal and Shields Express Link) that enable scheduling, record access, and study ordering.
Differentiator
Problem solved
Functional benefit
Products and services
- MRI Services Advanced MRI imaging services using AI-enabled and open-bore machines at over 35 locations in New England. Offers faster scans (up to 65% reduction in scan times), greater patient comfort through 70cm open-bore design, and high-quality imaging for brain, spine, joints, prostate, breast, cardiac, and abdomen. Most MRI exams cost between $600–$1,200, up to 60% less than hospital rates.
- PET/CT Services
Quantifiable outcome
- Scan times reduced by up to 65% with AI-enabled MRI technology
- +3 more outcomes
Companies that use Shields
Customer profileNamed customers10 records
Segments3 records
Ideal customer profiles3 records
Shields technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability2 records
Feature5 records
Shields partnerships and signals
Strategic signalPartnerships
21 partnerships are on record, tiered core.
- UMass Memorial Health - Milford Regional Medical CentercoreJoint venture partnership to provide advanced MRI and PET/CT imaging services at two Milford locations. The partnership aims to enhance access to high-quality, cost-effective diagnostic imaging for patients in central Massachusetts.
- Cape Cod HealthcarecorePartnership for diagnostic imaging services across Cape Cod region, including Fontaine, Wilkens, Falmouth, and Sandwich locations.
- Emerson HealthcoreLongstanding partnership for imaging services. Emerson Health CEO describes Shields as 'such a premier partner within the imaging industry.' Partnership has enabled investment in state-of-the-art technology.
- Heywood HealthcarecorePartnership for diagnostic imaging services in the Heywood Healthcare system region.
- Central Maine HealthcarecorePartnership for diagnostic imaging services across Central Maine Healthcare facilities.
- Tufts MedicinecoreComprehensive partnership with Tufts Medicine including Tufts Medical Center, Lowell General Hospital, and MelroseWakefield Hospital for imaging and surgical services.
- UMass Memorial HealthcoreMajor health system partnership. Dr. Max Paul Rosen notes partnership enables investment in 'state-of-the-art technology' despite financial constraints. Joint venture for Milford Regional Medical Center announced March 2026.
- Baystate HealthcorePartnership for diagnostic imaging services in western Massachusetts through Baystate Health system.
- Berkshire Medical CentercorePartnership for PET/CT imaging services. Patient testimonial rates Berkshire Medical Center PET scan as superior to care received in London and New York.
- Anna Jaques HospitalcorePartnership with community hospital for diagnostic imaging services.
- Signature HealthcarecorePartnership for diagnostic imaging services at Signature Healthcare facilities.
- Sturdy Memorial HospitalcorePartnership for diagnostic imaging services at Sturdy Memorial Hospital.
- Reliant Medical Group (Part of Optum)corePartnership with Reliant Medical Group, part of Optum, for diagnostic imaging services.
- Atrius Health (Part of Optum)corePartnership with Atrius Health, part of Optum, for diagnostic imaging services.
- Beth Israel Lahey Health Winchester HospitalcorePartnership with Winchester Hospital, part of Beth Israel Lahey Health, for diagnostic imaging services.
- York HospitalcorePartnership with York Hospital for diagnostic imaging services in the York, Maine region.
- Atlantic Orthopaedics & Sports MedicinecorePartnership for orthopedic imaging and surgical services with Atlantic Orthopaedics & Sports Medicine.
- The Surgery Center of the Merrimack ValleycoreAmbulatory surgery center partnership in Chelmsford, MA. Operates through a partnership model bringing together physician ownership, Shields Health's ambulatory surgery expertise, and Tufts Medicine/Lowell General Hospital clinical collaboration. Awarded Press Ganey 2025 HX Guardian of Excellence Award for Patient Experience.
- The Surgery Center - ShrewsburycoreAmbulatory surgery center partnership in Shrewsbury, MA.
- New England Surgical Suites - NatickcoreAmbulatory surgery center partnership in Natick, MA providing modern facilities and innovative outpatient surgical care.
- Shields Surgery Center - MedfordcoreAmbulatory surgery center operated by Shields Health in Medford, MA.
Scale indicators8 records
Recent moves9 records
Expansion highlights5 records
Shields competitors and assessment
Company assessmentBroad incumbents
- RadNet: RadNet is the largest national outpatient diagnostic imaging network with 350+ centers across the U.S. While much larger and geographically diversified, it competes directly with Shields in the freestanding MRI/PET/CT segment, offering similar IDTF cost advantages and AI-enabled imaging technology.
- Akumin: Akumin is a national provider of outpatient diagnostic imaging services operating fixed-site centers and mobile units. It is directly comparable to Shields' freestanding imaging model with MRI, PET/CT, and other modalities, though at significantly greater geographic scale.
- SimonMed Imaging: SimonMed Imaging is one of the largest outpatient medical imaging providers and physician radiology groups in the U.S. It offers MRI, PET/CT, and a similar cost-competitive freestanding model, competing with Shields for patients seeking alternatives to hospital-based imaging.
Direct peers
- MedQuest Associates: MedQuest Associates is a leading outpatient imaging network operator providing MRI, CT, and PET/CT services through hospital JV partnerships and freestanding centers. Operates with a similar regional density and hospital-affiliation strategy to Shields.
- US Radiology Specialists: US Radiology Specialists is a national partnership of subspecialty radiology practices that uses a JV and partnership model similar to Shields. Both operate with regional density strategies, hospital system JV partnerships, and subspecialized radiology reads — a near-identical go-to-market approach.
- RAYUS Radiology: RAYUS Radiology (formerly Center for Diagnostic Imaging) is a national network of freestanding diagnostic imaging centers offering MRI, PET/CT, and other modalities. It closely mirrors Shields' regional density strategy and subspecialty radiology model.
- Touchstone Medical Imaging: Touchstone Medical Imaging operates outpatient diagnostic imaging centers offering MRI, CT, PET/CT, and other modalities with a focus on cost-competitive alternatives to hospital imaging. Directly comparable freestanding imaging model to Shields.
- Outpatient Imaging Affiliates (OIA): OIA develops, manages, and operates outpatient imaging centers through partnerships with hospitals and health systems. Its JV-driven hospital partnership model and operational management approach closely mirrors Shields' core go-to-market motion.
- LucidHealth: LucidHealth is a national radiology practice partnership network providing subspecialized reads and imaging center operations across multiple states. Its subspecialty radiology and JV-based growth model closely parallels Shields' Shields Radiology Associates and JV strategy.
Regional players
- Envision Radiology: Envision Radiology operates freestanding outpatient imaging centers with MRI, CT, and other modalities, with regional density in select U.S. markets. Comparable to Shields' regional freestanding approach with multi-modality imaging offerings.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Shields social profiles
Digital presenceShields compliance and trust
Trust signalCompliance3 records
Shields financial estimates
Financial estimateRevenue estimate
Valuation estimate
Shields leadership team
Management profileNumber of profiles
Profiles12 records
Shields subsidiaries and ownership
Company hierarchySubsidiaries5 records
Shields funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Shields M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Shields
What does Shields do?
Shields operates as an Independent Diagnostic Testing Facility (IDTF) providing MRI and PET/CT imaging services across more than 50 locations in New England, along with ambulatory surgery centers offering outpatient surgical procedures. Revenue is generated from imaging procedure fees (typically $600–$1,200 per MRI) and surgical procedure fees, with services delivered through both direct patient scheduling and a joint venture partnership model with hospitals and health systems.
Is Shields a public or private company?
Shields is a private company. It is classified as family owned and is currently operating.
When was Shields founded?
Shields was founded in 1972. It employs 501 to 1,000 people.
Where is Shields based?
Shields is headquartered in Quincy, United States, in the North America region.
How does Shields make money?
Three revenue lines are on record. MRI and PET/CT Imaging Services are the primary driver. The others are ambulatory Surgery Center (ASC) Services and joint Venture Partnership Model.
Who are Shields's main competitors?
Broad incumbents on record are RadNet, Akumin and SimonMed Imaging. Direct peers are MedQuest Associates, US Radiology Specialists, RAYUS Radiology, Touchstone Medical Imaging, Outpatient Imaging Affiliates (OIA) and LucidHealth. Envision Radiology is listed as a regional player.
Does Shields have an API?
No public API is recorded for Shields.
What industry is Shields in?
Shields's product category is Diagnostic Imaging Services. Its primary akta.pro industry code is HLAFAKAN, Independent Diagnostic Testing Facilities (IDTFs) & Multi-Specialty Diagnostic Centers. Its NAICS code is 621512 and its SIC code is 8000.