Warren completed a two-year judicial clerkship with the Ohio Supreme Court in 1978. Thereafter, he developed a wide range of legal experience trying felony cases as an Ohio state public defender, and defending the State of Ohio in the Court of Claims, as an assistant attorney general.

Since joining Reminger Co., LPA, Warren's practice has been primarily devoted to the defense of physicians, hospitals and nursing homes. He has also throughout his career successfully represented others in the professional community, including architects, engineers, real estate agents and insurance brokers. His practice also includes defending catastrophic personal injury claims and complex tort litigation. Warren is a frequent speaker in the areas of professional negligence, tort reform, and litigation techniques.

Honors & Recognitions

Recognized as a Super Lawyer by Ohio Super Lawyers Magazine 

2014-2019 Top Lawyers Central Ohio, Columbus CEO Magazine

Community & Professional

Ohio State Bar Association

Columbus Bar Association

Ohio Association of Civil Trial Attorneys


For a more complete list of trial results, please contact attorney.


Speaking Engagements

  • Chain of Command, Documentation and Anatomy of a Lawsuit
    Marion Hospital/Ohio Health, Marion, OH, May 11, 2016
  • Developments in Alzheimer Risk Presentations in the LTC Facility
    Ohio Health Care Association, Columbus, OH, Apr 29, 2015
  • Efficiency Of Using Bed/Pressure Alarms And The Growing Use Of Granny Cans
    Ohio Health Care Association Annual Meeting, Columbus, OH, Apr 30, 2014
  • Residents with Dementia/Alzheimers/PEG Tubes and the Risks to Consider in Long Term Care
    Academy of Senior Health Services Annual Convention - Columbus, OH, Oct 25, 2013
  • Residents with Dementia/Alzheimers: Risks to Consider Including Falls, Elopement and Special Considerations (G-Tubes)
    Ohio Health Care Association Long Term Care & Expo - Columbus, OH, May 1, 2013
  • Documentation, Communication and Pitfalls of Electronic Records and the Cross-Examination of a Hospital Risk Manager
    Marion General Hospital Staff - Marion, OH, Nov 29, 2012
  • Physical and Sexual Abuse of the Nursing Home Resident
    Academy of Senior Health Services Annual Convention & Expo - Columbus, OH, Nov 2, 2012
  • Best Practices in Outside Counsel and Claim Representative Resolution of Medical Malpractice Claims
    CNA HealthPro Division - Chicago, IL, Oct 26, 2012
  • Physical and Sexual Abuse of the Nursing Home Resident
    OHCA Annual Convention and Exposition - Columbus, OH, May 3, 2012
  • Ohio’s Apology Statute
    OHA Insurance Solutions Insureds Seminar - Columbus, OH, Jul 18, 2011
  • Pressure Sores – A Case Study
    Ohio Health Care Association’s Annual Convention and Exposition - Columbus, OH, May 4, 2011
  • Medical Malpractice Litigation 101: Tort Reform, Trends - Southeastern Regional Medical Center Physician Staff
    Cambridge, OH, Mar 30, 2011
  • Pressure Sores - A Legal Case Study
    Ohio Academy of Nursing Home Annual Convention - Columbus, OH, Oct 20, 2010
  • Nursing Home Risk Management and Ways to Avoid the Courtroom
    Ohio Academy of Nursing Home Annual Convention - Columbus, OH, Oct 20, 2010
  • " Resolving Nursing Home Claims Pre-Suit"
    Risk Management Solutions CNE Seminar - Columbus,OH, Apr 20, 2010
  • "The Nursing Home Claim- From Investigation to Settlement"- Risk Management Solutions CNE Seminar.
    Columbus,OH, Apr 20, 2010
  • Recognizing Medical Impairment and Dealing with State Medical Board, Ohio Ophthalmology Society Annual Meeting
    Columbus, Ohio, Jan 23, 2010
  • -Hot Topics in Litigation; - Hot Topics for Nursing Home Risk Management; - Electronic Discovery and Litigation
    Oct 22, 2009
  • Putting the Plaintiffs through their Proofs
    Sep 28, 2009
  • The Fundamentals of Civil Litigation
    Sep 18, 2009
  • Reporting Requirements for Crimes of Violence or Abuse in the Emergency Room, America's Urgent Care Centers
    Columbus, Ohio, Nov 11, 2008
  • A Primer on Medical Malpractice and Informed Consent
    Trinity Health-Central Ohio Colon & Rectal Center, Columbus, Ohio, Nov 5, 2008
  • Medical Malpractice Exposures in the Emergency Room, Ohio Hospital Association Insurance Solutions Risk Managers & Nursing Staff
    Columbus, Ohio, Sep 20, 2007



  • Ohio Supreme Court Prohibits Disclosure of Non-Party Medical Records
    Oct 8, 2009


  • Law clerk to Ohio Supreme Court Justice Frank Celebrezze, 1976-1978


J.D., Cleveland-Marshall College of Law, cum laude, 1976

B.A., S.U.N.Y. at Buffalo, magna cum laude, 1973


  • State of Ohio State, 1976
  • U.S. District Court, Southern District of Ohio, 1979
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