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Overview

Greg is a leading California trial and appellate healthcare litigator.

Greg represents major companies in complex, high-stakes matters, including class actions, government investigations, trials and appeals. A recognized authority in healthcare litigation, he has been named multiple times by the Daily Journal as one of California’s Top 100 attorneys and has served as lead counsel in landmark cases that have transformed the law in the healthcare field. Greg also has taught health law at Berkeley Law and authored chapters in leading litigation guides.

With decades of experience and deep industry insight, Greg focuses on litigation and advice for health plans, managed care organizations, providers and other healthcare entities. He has been ranked by Chambers USA for 22 consecutive years and is one of seven attorneys—and one of two litigators—listed in Band 1 for Healthcare in California. 

Industry

Services

Recognition

  • Daily Journal
    • Leading Commercial Litigators, 2024, 2025, and 2026
    • Top 100 Lawyers in California
  • Lawdragon, 500 Leading Litigators in America, 2022, 2024, and 2026
  • The Best Lawyers In America®, 2010-2026
  • BTI, Client Service All-Star, 2020
  • Southern California Super Lawyers, 2005-2026
  • Chambers USA, California Healthcare, 2005-2026

Education

  • J.D., University of California, Berkeley School of Law
  • B.A., University of California, Berkeley
    • Biology and Political Science

Admissions

  • California
  • U.S. Court of Appeals, Ninth Circuit
Community Leadership
  • Western Justice Center, Board of Directors