Jonathan Tucker Merrigan
Sweeney Merrigan Law
- Address of record
- 268 Summer Street, LL, Boston, MA 02210, 617-391-9001
- Phone
- (617) 391-9001
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Phia Group Data Security Class Action
A proposed class action against Phia Group LLC arising from a data security incident. The case alleges harm to individuals whose data was apparently compromised or inadequately protected, though specific details of the breach and affected parties are not yet fully disclosed in the available docket information.
- Filed
- February 2, 2026
- Represents
- Brodrick West
Doe v. Emerson Hospital Class Action
This proposed class action against Emerson Hospital appears to concern alleged statutory violations or patient-related claims, though specific details are limited. Without access to the complaint or docket entries, the precise nature of the allegations cannot be determined from the caption alone. The case was filed in federal court in Massachusetts under a general statutory-actions classification.
- Filed
- December 2, 2025
- Represents
- John Doe, James Doe, Jane Doe
Southcoast Hospitals Group Class Action
A proposed class action has been filed against Southcoast Hospitals Group, Inc. The docket indicates the case is brought under a federal 'Other Statutory Actions' statute, but the specific allegations are not detailed in the available caption. The plaintiff appears to seek relief on behalf of a class, potentially including patients or other consumers of the hospital system.
- Filed
- June 6, 2025
- Represents
- John Doe, James Doe, Jane Doe
Onsite Mammography Contract Class Action
A proposed class action against Onsite Mammography, apparently concerning contract claims. The docket reflects a contract-based nature of suit, but the specific allegations are not detailed in the available entries. These are allegations in a newly filed case, not proven facts.
- Filed
- May 20, 2025
- Represents
- Georgeann Roberts
Onsite Mammography Data Breach Settlement
In October 2024, an unauthorized third party gained access to one Onsite Mammography employee's email account, exposing certain files that may have contained settlement class members' personally identifiable information (PII) and protected health information (PHI). The defendant denies any wrongdoing but has agreed to settle the lawsuit on a classwide basis.
- Claim deadline
- August 11, 2026
- Represents
- Georgeann Roberts
Atrius Health Class Action
This is a proposed class action against Atrius Health, Inc. The specific allegations are not stated in the caption or docket text provided; the entries show only that the case was removed to federal court and consolidated with a lead case.
- Filed
- March 21, 2025
- Represents
- John Doe, Jane Doe
Cape Cod Healthcare Class Action
This is a proposed class action against Cape Cod Healthcare, Inc. The provided caption and docket text do not specify the underlying allegations, but the case was apparently removed from state court, dismissed, and remanded. The nature of suit is 'Other Statutory Actions,' suggesting a statutory claim, but no further details are available.
- Filed
- February 24, 2025
- Represents
- Jane Doe, John Doe, Debra Goulart, Michael Garbitt, Janet Doe
Atrius Health Privacy Class Action
A proposed class action against Atrius Health, Inc., filed by pseudonymous plaintiffs. The docket indicates the case is stayed pending the First Circuit's decision in Goulart, and Atrius Health has moved to dismiss for failure to state a claim. The nature-of-suit code is 'Other Statutory Actions,' suggesting statutory claims, but the specific allegations are not detailed in the docket text.
- Filed
- January 3, 2025
- Represents
- John Doe, Jane Doe
UMass Memorial Health Care Class Action
A proposed class action against UMass Memorial Health Care, Inc. and affiliated hospitals. The docket text does not describe the specific allegations, only that plaintiffs Lisa Colleton, John Doe, and Janice Progin filed a Second Consolidated Amended Class Action Complaint under the case's 'Other Statutory Actions' designation. The claims appear to concern statutory violations, but no further details are provided in the available docket text.
- Filed
- January 2, 2025
- Represents
- John Doe, Janice Progin
Shields Data Incident Settlement
Shields Health Care Group suffered a cyberattack on its computer network between March 7 and March 21, 2022, in which certain files containing patients' private information may have been accessed. Shields denies the claims but agreed to settle to avoid litigation costs and risks.
- Settlement fund
- $15.3M
- Claim deadline
- December 3, 2025
- Represents
- William Biscan
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.