Zachary "Zach" Rothenberg

Zachary "Zach" Rothenberg


Polsinelli PC

Recognized since 2023

Los Angeles, California

Practice Areas

Health Care Law

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Zach has spent more than a decade-and-a-half litigating business disputes in federal and state courts and in arbitration. He has represented clients in diverse industries including entertainment, professional services, financial services, marketing, and manufacturing. As a partner at Nelson Hardiman, Zach leverages his broad knowledge of industries and business models to advise healthcare clients.

Focused on Litigation Solutions Across a Broad Spectrum of Providers and Issues

Zach regularly represents healthcare clients in cases involving breach of contract, fraud, unfair competition, and misuse of trade secrets. His clients have ranged from individual doctors, nurses, and other individual healthcare providers, to ambulatory surgery centers, pharmacies, and drug rehabilitation facilities, to hospitals and Independent Practice Associations (“IPAs”).

Strong Experience with Behavioral Health Providers

Zach has a breadth of knowledge in the behavioral health space. He advises drug rehabilitation facilities on land use, advocating for clients where administrative actions challenge zoning laws, attempting to prevent facilities from operating in their existing location. He litigates out-of-network and in-network reimbursement cases on behalf of addiction treatment facilities and responds to special investigation audits. He has also advised on labor and employment defense matters including those related to racial discrimination, wrongful termination, wage & hour disputes, and retaliation. Clients have come to rely on his insight regarding employee handbooks and labor code issues.

Contact & Links
Location
  • 2049 Century Park East, Suite 2900
    Los Angeles, CA 90067
Education
  • Harvard University, J.D., graduated 2001
Bar Admissions
  • California, State Bar of California
Affiliations
  • Beverly Hills Bar Association, Health Law Committee - Executive Committee
  • California Society for Healthcare Attorneys - Education Committee
  • Los Angeles County Bar Association, Healthcare Law Section - Executive Committee

Polsinelli PC

Headquarters: Kansas City, Missouri

41 The Best Lawyers in America® awards

18 Best Lawyers: Ones to Watch® in America awards

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Recognized in The Best Lawyers in America® 2025 for work in:
  • Health Care Law
Additional Areas of Practice:
  • Litigation - Health Care

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