Nikki is a trial attorney who focuses her practice on the defense of medical professional liability matters throughout Pennsylvania and New Jersey.

Nikki Mosco joined German, Gallagher & Murtagh as an Associate in 2017. Nikki’s practice centers on the representation of professional liability cases involving medical professionals. She devotes her time entirely to the defense of physicians, physician assistants, physical therapists, medical practices and others professionals in the medical field.

Prior to joining German, Gallagher & Murtagh, Nikki was an Associate at a firm in the Philadelphia area where she also focused on the defense of medical liability matters. While in law school, Nikki worked for a personal injury firm. In her final year at Widener Law, she served as a Legal Intern for Widener’s Veterans Law Clinic where she assisted disabled veterans apply for benefits and appeal denials of benefits. In her final semester at Widener Law, Nikki served as a Legal Extern for the legal department of a large Philadelphia area hospital and health system.


Cabrini College
B.A. Political Science, History and American Studies, 2012

Widener University School of Law
J.D., 2015

Court Admissions

New Jersey
United States District Court, Eastern District of Pennsylvania

Professional Affiliations

Member of the Philadelphia Bar Association

Honors & Awards

Certification in Medicine and Law, 2019

Obtained Summary Judgement

Obtained Summary Judgement in favor of a family medicine physician.

Obtained a Summary Judgment Order in favor of her client

In a New Jersey Case, Nikki obtained a Summary Judgment Order in favor of her client, a family medicine physician, after the Plaintiff failed to produce an expert report from a qualified expert pursuant to N.J.S.A. 2A:53A-41(Patients First Act).

Obtained Court Order

Obtained Court Order granting Motion to Dismiss radiology practice.

Obtained an Order granting a Motion to Dismiss

Nikki Successfully obtained an Order granting a Motion to Dismiss the Defendant radiology practice after proving that the Defendant could not be held contractually nor ostensibly liable for the alleged negligence by an independent contractor tele-radiologist.

Obtained Summary Judgment

Obtained Summary Judgment on all professional negligence claims against a medical aide.

Obtained an Order from the New Jersey Superior Court

Nikki successfully obtained an Order from the New Jersey Superior Court granting partial Summary Judgment and striking all professional negligence claims against a medical aide.
February 22, 2023

Defense Verdict for Radiologist and Radiology Group

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January 6, 2023

GGM is pleased to announce that Nikki A. Mosco has been named a Partner of the Firm

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May 10, 2022

Defense Verdict for Plastic and Reconstructive Surgeon and Plastic and Cosmetic Surgery Practice

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