Dan L. Longo

  • Undergrad School: University of Southern California, Los Angeles
  • Law School: Loyola Law School
Headshot of Dan L. Longo
Firm: Murchison & Cumming, LLP
801 South Grand Avenue
Ninth Floor
Los Angeles CA 90017
United States

Dan Longo is a senior partner and serves as the managing partner of Murchison & Cumming LLP. He also co-chairs the Health Law and Professional Liability practice groups. Dan primarily represents skilled nursing facilities, board and care facilities, and hospitals. He focuses his practice in the areas of medical malpractice, legal malpractice, insurance agent/broker E&O, general liability, providing insurers with coverage, HOA, and directors and officers liability in a variety of litigation matters. He also has substantial experience in construction defect cases involving a wide array of legal issues. Dan has represented clients in various industries and has handled products liability matters for manufacturers and distributors. He has tried more than 30 cases to verdict and arbitrated or mediated hundreds of cases to successful conclusions. Dan is "AV" rated by Martindale Hubbell, is a past chair of USLAW NETWORK and is a member of the USLAW Board of Directors, and was named a Southern California Super Lawyer.

USLAW Practice Group Affiliations

  • Professional Liability: Primary

Resources & Articles

Longo and Maxwell earn victory in medical malpractice case

Longo and Maxwell earn victory in medical malpractice case

Posted November 11, 2024

Dan L. Longo and Kelsey L. Maxwell of Murchison & Cumming LLP successfully defended a Physician's Assistant in a case where the plaintiff claimed medical negligence and medical battery following a gym injury. The jury found in favor of the defense, determining that the Physician's Assistant was not negligent and… Continue Reading

USLAW expands Diversity Council

USLAW expands Diversity Council

Posted November 15, 2022

As part of USLAW NETWORK’s ongoing commitment to diversity, equity and inclusion, USLAW expands the membership of the USLAW NETWORK Diversity Council to include more than a dozen USLAW member attorneys and legal decision-makers from across an array of industries. “We are excited to expand the diversity council by adding… Continue Reading

Dan Longo named 2022 USLAW NETWORK O’Hagan Award Recipient

Dan Longo named 2022 USLAW NETWORK O’Hagan Award Recipient

Posted September 21, 2022

Dan L. Longo, past chair of USLAW NETWORK and managing partner of Murchison & Cumming LLP in Los Angeles has been named the recipient of the 2022 USLAW NETWORK O'Hagan Award. The is named after Jim O'Hagan, a founding member of USLAW, and is given annually by the USLAW Chair… Continue Reading

What 2020 Taught Us and How the Disruption Taught Us to Embrace New Technologies, Protocols and More

What 2020 Taught Us and How the Disruption Taught Us to Embrace New Technologies, Protocols and More

Posted November 19, 2021

Featuring Dan L. Longo, Murchison & Cumming, LLP (Irvine, CA) About this program This session examines how the events of 2020 and beyond have combined to impact technological advances, law firm/company operations, the practice of law by in-house and external counsel, employee relations and planning for the future. Continue Reading

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