Casey W. Fideler

Casey W. Fideler

Of Counsel
Sioux Falls, South Dakota
605 336-1027

After high school, Casey joined the U.S. Navy and served from 1999 to 2004. He was a Fleet Marine Force Corpsman who had the honor and privilege of serving the infantry Marines of Third Battalion First Marines, First Marine Division, First Marine Regiment, at Camp Pendleton, CA. Casey completed three deployments with the Marines of 3/1 including responding to the USS Cole bombing, spearheading the initial invasion of Iraq, and visiting many other amazing countries.

After being honorably discharged from the service, Casey attended the University of South Dakota where he received both his undergraduate degree in Accounting and his Juris Doctor. After graduating from law school, he attended the University of Florida and received an LL.M in taxation. Go Gators! Casey specializes in the field of insurance law and disputes. He handles cases involving personal injuries, automobile crashes, nursing home insurance disputes and denials, life insurance disputes and denials, auto insurance issues, and other insurance bad faith issues. Casey is dedicated to serving the public, protecting peoples' rights, and preventing insurers from taking advantage of their customers in the future.

Areas of Practice

  • Personal Injury, Insurance Denials and Disputes

Bar Admissions

  • South Dakota, 2011
  • U.S. District Court District of South Dakota, 2014


  • University of South Dakota School of Law, Vermillion, South Dakota
    • J.D.
  • University of Florida College of Law, Gainesville, Florida
    • LLM - 2012
    • Major: Taxation
  • University of South Dakota, Vermillion, South Dakota
    • B.A. - 2008
    • Major: Accounting

Professional Associations and Memberships

  • South Dakota Trial Lawyers Association, Board of Governors, 2013 - 2016