About Patrick Nelligan

Attorney Nelligan joined Keches Law Group as an associate in February 2022. He represents individuals and families who have suffered serious personal injuries or death as a result of the negligent conduct of others. Patrick handles all aspects of plaintiffs’ personal injury litigation before state and federal courts in Massachusetts. Prior to joining Keches Law Group, Patrick spent more than a decade defending medical malpractice, wrongful death, product liability, construction accidents, and general tort claims.

He has extensive experience representing corporations and individuals entangled in government investigations, as well as licensing and state administrative proceedings. Patrick utilizes his prior defense experience to advocate for injured victims. Patrick has also successfully drafted and argued appeals before the Massachusetts Appeals Court. Patrick earned his Juris Doctor from New England Law | Boston, where he was the Lead Article Editor for the New England Journal on Criminal and Civil Confinement .

He earned his undergraduate degree in Philosophy from Franklin and Marshall College in Lancaster, Pennsylvania. He presently resides in Topsfield, Massachusetts, with his wife and two children and looks forward to expanding the firm’s presence on the North Shore. Franklin and Marshall College (B.A., 2008) We’re just a call or click away if you need help.

Proven verdicts and settlements at Keches Law Group

These results are credited to Keches Law Group. A result appears under an attorney's own name only when a published source names them as counsel on the case.

After winning a $26.6 million jury verdict for a union mason who fell through defective scaffolding on the Longfellow Bridge, Andrew Abraham of Keches Law Group returned to court and proved that Liberty Mutual's insurers willfully refused to investigate or settle a clear liability case, prompting a judge to double the compensatory judgment to over $91 million under Chapter 93A and 176D.

Suffolk Superior Court, Boston MA · 2025Workplace InjuryRead the full story →

A Middlesex County jury awarded $26.6 million to union mason John Rooney, Jr. after he fell through a two-foot scaffold gap during the Longfellow Bridge rehabilitation and suffered seven spinal operations and permanent disability, with pre-judgment interest bringing the total compensatory judgment to roughly $45.5 million.

Middlesex Superior Court, Woburn MA · 2021Workplace InjuryRead the full story →
$9.5 millionVerdict

A Hampden County jury awarded $9.5 million to the adult daughters of Zoe Rosenthal, a 52-year-old Holyoke teacher fatally struck in a crosswalk by a visually impaired driver in 2017, in what attorneys described as a record non-economic wrongful-death verdict with adult heirs in Western Massachusetts.

Hampden Superior Court, Springfield MA · 2021Wrongful DeathRead the full story →

Keches Law Group filed a class action on behalf of hundreds of donor families after a Harvard Medical School morgue manager stole and sold human remains, and in October 2025 the Massachusetts Supreme Judicial Court unanimously ruled that claims against Harvard could proceed.

Suffolk Superior Court / SJC, Boston MA · 2025Premises LiabilityRead the full story →

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

Practice areas

Bar admissions & credentials

State Bar of Massachusetts, admitted 2011

Other attorneys at Keches Law Group

View firm →