Office Location

81 Main Street
White Plains, NY 10601
T 914.559.3100
F 914.949.1160

Areas of Practice

Medical Liability Defense

Healthcare & Risk Management


Pace Law School
JD, cum laude

Marist College
BA, summa cum laude

Bar Admissions

New York, 2015
New Jersey, 2014
United States District Court, Southern District of New York, 2017

McCallion L. Campbell


McCallion joined the firm in 2018. She handles a wide variety of medical malpractice matters, representing medical institutions, individual physicians and other medical staff and personnel. She is involved in all stages of litigation, with particular attention to case development, legal research, litigation strategy, depositions, motion practice, liability evaluation and trial preparation.

Prior to joining HPM&B, McCallion worked as an associate at a firm specializing in medical malpractice defense in White Plains, New York. She also completed a clerkship with the New York Supreme Court, Westchester County.

McCallion attended Pace Law School where she served as Note and Comment Editor for Pace International Law Review. She also interned with the Honorable Nicholas Colabella in New York Supreme Court, Westchester County.

Selected for Best Lawyers: Ones to Watch 2024

Verdicts & Cases

Discontinuance During Summary Judgment


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Unanimous Defense Verdict

HPM&B recently obtained a unanimous defense verdict on behalf of an attending cardiologist and a major Hospital network in...

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Case Discontinuance

HPMB recently obtained another dismissal for their clients, a major teaching hospital in NYC and one of the hospital’s nurse anesthetists. Plaintiff, a dentist, alleged that the defendants caused serious, permanent nerve damage during placement...

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2024 Best Lawyers: Ones to Watch

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2024 Best Laywers & 2024 Best Laywers: Ones to Watch

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Summary Judgment Dismissal

HPM&B recently obtained summary judgment dismissal of all claims against...

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Summary Judgment Granted

HPM&B successfully obtained summary judgment dismissal of...

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