She has assisted clients in a range of litigation matters, including:

• Disputes regarding payment of Medicaid claims
• Litigation involving medical necessity regarding radiation therapy, residential treatment and services rendered in the neonatal intensive care unit
• Actions by insured members and beneficiaries involving claim and preauthorization denials
• ERISA health benefits litigation
• Contract disputes involving in-network providers
• Litigation and arbitration relating to services rendered by out-of-network providers

During her career at Reed Smith, Claudia has maintained an extensive pro bono practice, specifically focusing on prisoners' rights and immigration matters. In 2016, Claudia was part of a team that secured a victory before the United States Court of Appeals for the Seventh Circuit that a 2008 Department of Justice Report was admissible for its truth to prove certain 14th Amendment prisoners' rights claims.

While in law school, Claudia served as an Executive Articles Editor for the Chicago-Kent Law Review and was a member of the Chicago-Kent Moot Court Honor Society. In 2014, Claudia served as a judicial extern for the Honorable Thomas M. Durkin, in the United States District Court for the Northern District of Illinois.