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Crosier, Adam N.

Adam N. Crosier - Harrisburg, PA

Attorney at Marzzacco Niven & Associates

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Workers' Compensation Litigation Lawyers in Harrisburg, PA

945 East Park Drive Suite 103 Harrisburg, PA 17111

  • Free Consultation
717-260-3580 Call Now Email Website Website

Harrisburg Workers' Compensation Litigation Lawyer

Updated: 03/10/2026

Areas of Practice

  • Workers' Compensation Litigation
  • Workers' Compensation Appeals
  • Workers' Compensation Specific Loss Claims
  • Workers' Compensation Fatal Claims
  • Workers' Compensation Uninsured Claims
  • Workers' Compensation Compromise and Release Agreements
  • Workers' Compensation Medicare Set Aside Agreements
  • Social Security Disability and Appeals
  • Supplemental Security Income and Appeals

Litigation: 100%

Attorney Information

Overview

As a Pennsylvania Workers’ Compensation and Social Security Disability attorney, Adam handles all aspects of litigation, settlements, and appeals for his clients throughout Central Pennsylvania.

Adam is passionate about his areas of practice and in helping injured and disabled clients, as he has family members who have gone through both the workers’ compensation and social security disability processes. Adam has been with the firm since 2009 and was awarded the Pennsylvania Supreme Court’s distinction as a Certified Specialist in Workers’ Compensation.

Adam N. Crosier, graduated from Penn State Dickinson School of Law in 2005. In law school, Adam worked for the Berks County Public Defenders' Office, where he was noted as a Miller Center Public Interest Advocate. Adam also worked as a law clerk to the Hon. Kim R. Gibson of the Western District of Pennsylvania, a Vietnam veteran. Adam drafted Social Security Disability opinions while working for Judge Gibson.

Following law school, Adam worked with the Pennsylvania Workers' Compensation Appeals Board, where he drafted unbiased opinions for the Workers’ Compensation Commissioners on all areas of complex workers’ compensation law under appeal.

Adam also worked as an attorney with a general civil practice law firm, where he practiced Chapter 7 and 13 bankruptcy law, unemployment law, handled contract disputes, landlord/tenant disputes, and aided in LLC and other business formations.

Prior to law school, Adam graduated from Pennsylvania State University with dual degrees in history and anthropology and has had the unique experiences of working at state historical sites through the Pennsylvania Historical and Museum Commission; working with the Reading Eagle newspaper; and hiking the length of the Appalachian Trail.

Adam was born in Philadelphia and grew up in Berks County. Outside of work, Adam enjoys spending his time with his wife and three children where they have resided in Lebanon County since 2011.

Education

  • Legal Education

    • Dickinson School of Law of the Pennsylvania State University, Carlisle, Pennsylvania, 2005
      J.D.
      Honors: Intern, Berks County Public Defenders’ Office
      Honors: Summer Law Clerk, Hon. Kim R. Gibson of the Western District of Pennsylvania

  • Non Legal Education

    • Pennsylvania State University, State College, Pennsylvania, 2001
      B.A.
      Major: History
      Major: Anthropology

Current Employment Position(s)

  • Associate

Past Positions

  • Lav & Associates, P.C., Associate Attorney, 2006 - 2008
  • Pennsylvania Worker's Compensation Appeals Board, Clerk, 2005 - 2006

Languages

  • English

Classes and Seminars

  • Speaker/Presenter, Central PA LERA, December, 2020 – Pennsylvania Workers’ Compensation Issues During COVID-19

Published Works

Articles

Bar Admissions

  • Pennsylvania, 2005
  • U.S. District Court Eastern District of Pennsylvania, 2006
  • U.S. District Court Middle District of Pennsylvania, 2007

Specialties and Certifications

  • Certified Workers’ Compensation Specialist by the Pennsylvania Bar Association Section of Workers’ Compensation Law

Other Affiliations

  • Berks County Bar Association
  • Lebanon County Bar Association
  • Dauphin County Bar Association
  • Pennsylvania Bar Association

Reviews

Customer Reviews for Adam N. Crosier

5.0 out of 5
3 Reviews
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3 Reviews
  • 5
    100%
  • 4
    0%
  • 3
    0%
  • 2
    0%
  • 1
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Highlights

  • 5.0 Value
  • 5.0 Quality of Service
  • 5.0 Professional Competence
  • Related to:
    • Administrative
    • Employment
    By Tresha B. on Mar. 12, 2021
    Verified Client
    Hired Attorney 2021
    Recommends this Attorney
    Adam Crosier was wonderful to work with. Listens to what your saying and helps you the best he can. Highly recommend. I used him for an unemployment case that won. I just highly recommend!!!
    Value: 5.0 out of 5
    •
    Quality of Service: 5.0 out of 5
    •
    Professional Competence: 5.0 out of 5
  • Related to:
    • Employment
    • Labor
    By Anonymous on May. 31, 2020
    Verified Client
    Hired Attorney 2019-2020
    Recommends this Attorney
    I cant thank Adam and his team enough for what they do. You are true champions of workers rights.
    Value: 5.0 out of 5
    •
    Quality of Service: 5.0 out of 5
    •
    Professional Competence: 5.0 out of 5
  • Related to:
    • Workers' Compensation
    By JOEL K. on Aug. 14, 2019
    Verified Client
    Hired Attorney 2018-2019
    Recommends this Attorney
    Thanks Adam for your help on my workers comp. case. I appreciate your time and legal help
    Value: 5.0 out of 5
    •
    Quality of Service: 5.0 out of 5
    •
    Professional Competence: 5.0 out of 5

Photo

Contact

Google Map

Harrisburg, PA

945 East Park Drive
Suite 103
Harrisburg, PA 17111

Directions

Phone: 717-260-3580

Fax: 717-231-1650

Email: Send a message

Websites:

Hours: Monday - Friday: 08:30 am – 05:00 pm

  • Free Consultations
  • Virtual Appointments

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