Ariana E Fuller

Ariana Fuller is a member of the firm's Healthcare practice group. Ariana specializes in managed care litigation and consumer class action defense on behalf of hospitals and other healthcare providers. Ariana is a successful trial lawyer, having won several jury verdicts on behalf of hospitals against healthcare payers in out-of-network reimbursement disputes. Ariana advises clients on various health law issues, including payer contract disputes and negotiations, the No Surprises Act, the Affordable Care Act, California's Health & Safety Code, the Knox-Keene Act, ERISA, HIPAA, and numerous other areas of law relevant to our clients.  

Ariana's litigation experience includes contract disputes, commercial torts, unfair business practices litigation, and complex quantum meruit disputes. She litigates in both state and federal court, as well as arbitrations. Ariana also has experience conducting internal investigations and defending companies and individuals against accusations of fraud and abuse. 

Ariana maintains an active pro bono practice, having sued state Medicaid plans for their failure to provide health insurance coverage to transgender youth and adults for medically necessary gender affirming care. She also defends tenants in Los Angeles against unlawful evictions, and, in December 2023, first-chaired and won a unanimous jury verdict on behalf of a tenant whose landlord was trying to wrongfully evict him.

Prior to becoming a litigator, Ariana served as a judicial clerk in the Central District of California to the Hon. Jesus G. Bernal and as an extern for the Hon. Stephen R. Reinhardt of the Ninth Circuit Court of Appeals.   

Ariana received her J.D. from UCLA School of Law, where she served as the Articles Editor for the Journal of International Law and Foreign Affairs as well as the Events Chair for the American Constitution Society.  Ariana received her undergraduate degree from the University of Southern California, cum laude.