81 Ohio opinions name it 4 courts 1931–2026 16 in the last five years
The cases below were cited by Ohio courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.
| Case | Followed | Cited |
|---|---|---|
Bruni v. Tatsumigreen2 sentences2025“Thus, although a motion for a directed verdict does not present a question of fact, when deciding a motion for a directed verdict the court must ‘review and consider the evidence.’” Id., quoting Ruta v. Breckenridge-Remy Co., 69 Ohio St.2d 66, 68 (1982). {¶44} The trial court granted the partial directed verdict after deciding that the plaintiff did not establish that a violation of the standard of care proximately caused Andrew’s death. “‘To prevail on a claim of medical malpractice, a plaintiff must establish through expert testimony the acceptable medical standard of care, the defendant’s 2011See Berdyck v. Shinde, 66 Ohio St.3d 573, 579 , 1993-Ohio-183 , 613 N.E.2d 1014 , citing Bruni v. Tatsumi (1976), 46 Ohio St.2d 127 , 346 N.E.2d 673 . plaintiffs] may be unable to prove that they would have been successful in the underlying matter(s) in question.” Id. at 427. {¶ 59} In this matter, plaintiff asserts that the judgment is not supported by competent, credible evidence because the opinion testimony of defense expert, Doctor Bunge, was premised upon his erroneous view that “ventilator alarms were not going off at the time the deceased received her last dose of Demerol,” and all of | 11 | 25 |
Berdyck v. Shindegreen2 sentences2011See Berdyck v. Shinde, 66 Ohio St.3d 573, 579 , 1993-Ohio-183 , 613 N.E.2d 1014 , citing Bruni v. Tatsumi (1976), 46 Ohio St.2d 127 , 346 N.E.2d 673 . plaintiffs] may be unable to prove that they would have been successful in the underlying matter(s) in question.” Id. at 427. {¶ 59} In this matter, plaintiff asserts that the judgment is not supported by competent, credible evidence because the opinion testimony of defense expert, Doctor Bunge, was premised upon his erroneous view that “ventilator alarms were not going off at the time the deceased received her last dose of Demerol,” and all of 2011See Berdyck v. Shinde, 66 Ohio St.3d 573, 579 , 1993-Ohio-183 , 613 N.E.2d 1014 , citing Bruni v. Tatsumi (1976), 46 Ohio St.2d 127 , 346 N.E.2d 673 . plaintiffs] may be unable to prove that they would have been successful in the underlying matter(s) in question.” Id. at 427. {¶ 59} In this matter, plaintiff asserts that the judgment is not supported by competent, credible evidence because the opinion testimony of defense expert, Doctor Bunge, was premised upon his erroneous view that “ventilator alarms were not going off at the time the deceased received her last dose of Demerol,” and all of | 3 | 7 |
Berdyck v. Shindegreen2 sentences2011See Berdyck v. Shinde, 66 Ohio St.3d 573, 579 , 1993-Ohio-183 , 613 N.E.2d 1014 , citing Bruni v. Tatsumi (1976), 46 Ohio St.2d 127 , 346 N.E.2d 673 . plaintiffs] may be unable to prove that they would have been successful in the underlying matter(s) in question.” Id. at 427. {¶ 59} In this matter, plaintiff asserts that the judgment is not supported by competent, credible evidence because the opinion testimony of defense expert, Doctor Bunge, was premised upon his erroneous view that “ventilator alarms were not going off at the time the deceased received her last dose of Demerol,” and all of 2007See Berdyck v.Shinde , 66 Ohio St.3d 573 , 580-581 , 1993-Ohio-183 (in a negligence action involving the professional skill and judgment of a nurse, expert testimony must be presented to establish (1) the prevailing standard of care; (2) a breach of that standard; and (3) that the nurse's negligence was the proximate cause of the patient's injury; however, in a negligence action involving conduct within the common knowledge and experience of jurors, expert testimony is not required). {¶ 11} Accordingly, a directed verdict based upon the location of the call light was not appropriate. | 3 | 3 |
Culp v. Olukogagreen2 sentences2025Summary judgment in favor of the defendant-physician is appropriate where “the plaintiff fails to present expert testimony that [the] physician breached the applicable standard of care and that the breach constituted the direct and proximate cause of the plaintiff’s injury. . . .” (Internal quotations and citations omitted.) Culp v. Olukoga, 2013-Ohio-5211, ¶ 70 (4th Dist.). 2025If a plaintiff fails to present such expert testimony, then "a court may enter summary judgment in favor of the defendant-physician." Culp v. Olukoga, 2013-Ohio-5211, ¶ 70 (4th Dist.), quoting Armeni v. Aromatorio, 2012-Ohio-1500, ¶ 34 (7th Dist.); Taylor v. McCullough-Hyde Mem. | 2 | 2 |
Ernes v. Northeast Ohio Eye Surgeons, Inc., Unpublished Decision (3-24-2006)green2 sentences2020Portage No. 2005-P-0043, 2006-Ohio-1456, ¶ 18 (recognizing in a medical -35- malpractice case that “without a breach of the standard of care, it is elemental negligence law that the issue of proximate cause is moot”). 2017No. 2005-P-0043, 2006-Ohio-1456, ¶ 18 (without a breach of the standard of care, it is elemental negligence law that the issue of proximate cause is moot). {¶ 36} Because we have already decided that the Court of Claims' determination that Dr. Curell's decision to discharge Peter on March 22, 2005 did not fall below the standard of care was not against the manifest weight of the evidence, we find appellants' third assignment of error to be moot. | 2 | 2 |
Ramage v. Central Ohio Emergency Services, Inc.green2 sentences2010The same is true with respect to nurses and negligence actions, “expert testimony must be presented to establish the prevailing standard of care, a breach of that standard, and that the nurse’s negligence, if any, was the proximate cause of the patient’s injury.” Ramage v. Central Ohio Emergency Serv., Inc. (1992), 64 Ohio St.3d 97 , 592 N.E.2d 828 , paragraph one of the syllabus. {¶17} With respect to LMH’s liability in this case, under the doctrine of respondeat superior, a hospital is liable for the negligent acts of its employees. -9- Case No. 1-09-24 Klema v. St. 2010With respect to nurses and negligence actions, “expert testimony must be presented to establish the prevailing standard of care, a breach of that standard, and that the nurse’s negligence, if any, was the proximate cause of the patient’s injury.” Ramage, 64 Ohio St.3d 97 , paragraph one of the syllabus. | 1 | 17 |
Millar v. Beacon Insurance Co. of Americagreen2 sentences2017"Where the alleged negligence involves the professional skill and judgment of a nurse, expert testimony must be presented to establish the prevailing standard of care, a breach of that standard, and that the nurse's negligence, if any, was the proximate cause of the patient's injury." Id. at 103-104, 592 N.E.2d 828 . {¶ 80} Attorney Norman and the law firm respond by arguing a qualified expert was required to prove breach of the standard of care for a financial professional. 2010The same is true with respect to nurses and negligence actions, “expert testimony must be presented to establish the prevailing standard of care, a breach of that standard, and that the nurse’s negligence, if any, was the proximate cause of the patient’s injury.” Ramage v. Central Ohio Emergency Serv., Inc. (1992), 64 Ohio St.3d 97 , 592 N.E.2d 828 , paragraph one of the syllabus. {¶17} With respect to LMH’s liability in this case, under the doctrine of respondeat superior, a hospital is liable for the negligent acts of its employees. -9- Case No. 1-09-24 Klema v. St. | 1 | 12 |
Williams v. Lo, 07ap-949 (6-10-2008)green2 sentences2026Adams v. Kurz, 2010-Ohio-2776 , ¶ 11 (10th Dist.), citing Williams v. Lo, 2008-Ohio-2804, ¶ 11 (10th Dist.), citing Campbell v. Ohio State Univ. 2008Williams v. Lo , Franklin App. No. 07AP-949, 2008-Ohio-2804 . | 1 | 2 |
Kelly v. Accountancy Bd. of Ohiogreen2 sentences2013No. 2480, 1989 WL 106582 , *2 (Sept. 13, 1989): see also Kelly v. Accountancy Bd. of Ohio, 88 Ohio App.3d 453, 459 (10th Dist.1993) (R.C. 2921.22 “unambiguously reveals an intent on the part of the legislature to encourage the reporting of felonies and to prohibit recrimination against individuals who make such required disclosures.”). 2009See R.C. 2921.22 ("Reporting felony; medical personnel to report gunshot, stabbing, and burn injuries and suspected domestic violence"); Kelly v. Accountancy Bd. of Ohio (1993), 88 Ohio App.3d 453 , 459-460 (finding that the phrase "disclosure of information," contained in R.C. 2921.22 (G), which is the statute that protects an individual who discloses information that a felony has been or is being committed to law enforcement officers from liability or recrimination in the event that the disclosure results in a breach of privilege or confidence, is "not be limited solely to notifying authorit | 1 | 2 |
Orion Mgt., Inc. v. Kaekagreen1 sentence2026See Orion Mgmt., Inc. v. Kaeka, 2025-Ohio-1047, ¶ 86 (9th Dist.) (“If the nonmoving party fails to present evidence on one or more essential elements of a claim, a directed verdict is proper”) (quotations omitted); Mayhorn v. Pavey, 8 Ohio App.3d 189, 193 (10th Dist. 1982) (affirming directed verdict for defendant physician where plaintiff’s case depended on expert testimony to establish a breach of the standard of care, and the expert’s own testimony failed to provide probative evidence on that issue). {¶28} For these reasons, the judgment of the Court of Common Pleas of Licking County is aff | 1 | 1 |
Johnson v. Grant Hospitalgreen1 sentence2026Ohio Emergency Servs., Inc., 64 Ohio St.3d 97 (1992), paragraph one of the syllabus; see also Czarney v. Porter, 2006-Ohio-2471, ¶ 25 (8th Dist.), quoting Johnson v. Grant Hosp., 31 Ohio App.2d 118, 124-125 (10th Dist. 1972) (“Where the issue is one of an exercise of judgment or skill requiring the specialized training of a nurse, expert-opinion evidence would be required”), reversed on other grounds, 32 Ohio St.2d 169 (1972). {¶ 27} However, there is a “common knowledge exception” to the general rule that expert testimony is necessary in actions involving the negligence of a medical professio | 1 | 1 |
Czarney v. Portergreen1 sentence2026Ohio Emergency Servs., Inc., 64 Ohio St.3d 97 (1992), paragraph one of the syllabus; see also Czarney v. Porter, 2006-Ohio-2471, ¶ 25 (8th Dist.), quoting Johnson v. Grant Hosp., 31 Ohio App.2d 118, 124-125 (10th Dist. 1972) (“Where the issue is one of an exercise of judgment or skill requiring the specialized training of a nurse, expert-opinion evidence would be required”), reversed on other grounds, 32 Ohio St.2d 169 (1972). {¶ 27} However, there is a “common knowledge exception” to the general rule that expert testimony is necessary in actions involving the negligence of a medical professio | 1 | 1 |
Johnson v. Grant Hospitalgreen1 sentence2026Ohio Emergency Servs., Inc., 64 Ohio St.3d 97 (1992), paragraph one of the syllabus; see also Czarney v. Porter, 2006-Ohio-2471, ¶ 25 (8th Dist.), quoting Johnson v. Grant Hosp., 31 Ohio App.2d 118, 124-125 (10th Dist. 1972) (“Where the issue is one of an exercise of judgment or skill requiring the specialized training of a nurse, expert-opinion evidence would be required”), reversed on other grounds, 32 Ohio St.2d 169 (1972). {¶ 27} However, there is a “common knowledge exception” to the general rule that expert testimony is necessary in actions involving the negligence of a medical professio | 1 | 1 |
Mayhorn v. Paveygreen1 sentence2026See Orion Mgmt., Inc. v. Kaeka, 2025-Ohio-1047, ¶ 86 (9th Dist.) (“If the nonmoving party fails to present evidence on one or more essential elements of a claim, a directed verdict is proper”) (quotations omitted); Mayhorn v. Pavey, 8 Ohio App.3d 189, 193 (10th Dist. 1982) (affirming directed verdict for defendant physician where plaintiff’s case depended on expert testimony to establish a breach of the standard of care, and the expert’s own testimony failed to provide probative evidence on that issue). {¶28} For these reasons, the judgment of the Court of Common Pleas of Licking County is aff | 1 | 1 |
| Schwind v. Ohio Dept. of Rehab. & Corr.green | 1 | 1 |
Santamaria v. Cleveland Clinic Found.green1 sentence2025Also, the trial court granted Dr. Ghaffari’s request that the jury only consider the giving of 4-milligrams of morphine as a violation of the standard of care and not any of Dr. Ghaffari’s other acts. {¶57} Susan argues that the admissibility of a breach of the standard of care is not contingent upon a related proximate cause opinion. “‘The crux of a medical- malpractice claim is whether the defendant-doctor’s treatment fell below the appropriate standard of care.’” Adams v. Durrani, 2022-Ohio-60, ¶ 21 (1st Dist.), quoting Setters v. Durrani, 2020-Ohio-6859, ¶ 48 (1st Dist.). {¶58} “‘In order | 1 | 1 |
Schumacher v. Patelgreen1 sentence2025In such cases, expert testimony is necessary to demonstrate "(1) the applicable standard of care within the medical community, (2) the defendant breached that standard of care, and (3) the breach of the standard of care proximately caused the plaintiff's injury." Schumacher v. Patel, 2023-Ohio-4623, ¶ 20 (10th Dist.). | 1 | 1 |
Setters v. Durranigreen1 sentence2025Also, the trial court granted Dr. Ghaffari’s request that the jury only consider the giving of 4-milligrams of morphine as a violation of the standard of care and not any of Dr. Ghaffari’s other acts. {¶57} Susan argues that the admissibility of a breach of the standard of care is not contingent upon a related proximate cause opinion. “‘The crux of a medical- malpractice claim is whether the defendant-doctor’s treatment fell below the appropriate standard of care.’” Adams v. Durrani, 2022-Ohio-60, ¶ 21 (1st Dist.), quoting Setters v. Durrani, 2020-Ohio-6859, ¶ 48 (1st Dist.). {¶58} “‘In order | 1 | 1 |
Ruta v. Breckenridge-Remy Co.green1 sentence2025“Thus, although a motion for a directed verdict does not present a question of fact, when deciding a motion for a directed verdict the court must ‘review and consider the evidence.’” Id., quoting Ruta v. Breckenridge-Remy Co., 69 Ohio St.2d 66, 68 (1982). {¶44} The trial court granted the partial directed verdict after deciding that the plaintiff did not establish that a violation of the standard of care proximately caused Andrew’s death. “‘To prevail on a claim of medical malpractice, a plaintiff must establish through expert testimony the acceptable medical standard of care, the defendant’s | 1 | 1 |
Kittis v. Cleveland Clinic Found.green1 sentence2025“Thus, although a motion for a directed verdict does not present a question of fact, when deciding a motion for a directed verdict the court must ‘review and consider the evidence.’” Id., quoting Ruta v. Breckenridge-Remy Co., 69 Ohio St.2d 66, 68 (1982). {¶44} The trial court granted the partial directed verdict after deciding that the plaintiff did not establish that a violation of the standard of care proximately caused Andrew’s death. “‘To prevail on a claim of medical malpractice, a plaintiff must establish through expert testimony the acceptable medical standard of care, the defendant’s | 1 | 1 |
Adams v. Durranigreen1 sentence2025Also, the trial court granted Dr. Ghaffari’s request that the jury only consider the giving of 4-milligrams of morphine as a violation of the standard of care and not any of Dr. Ghaffari’s other acts. {¶57} Susan argues that the admissibility of a breach of the standard of care is not contingent upon a related proximate cause opinion. “‘The crux of a medical- malpractice claim is whether the defendant-doctor’s treatment fell below the appropriate standard of care.’” Adams v. Durrani, 2022-Ohio-60, ¶ 21 (1st Dist.), quoting Setters v. Durrani, 2020-Ohio-6859, ¶ 48 (1st Dist.). {¶58} “‘In order | 1 | 1 |
Armeni v. Aromatoriogreen1 sentence2025If a plaintiff fails to present such expert testimony, then "a court may enter summary judgment in favor of the defendant-physician." Culp v. Olukoga, 2013-Ohio-5211, ¶ 70 (4th Dist.), quoting Armeni v. Aromatorio, 2012-Ohio-1500, ¶ 34 (7th Dist.); Taylor v. McCullough-Hyde Mem. | 1 | 1 |
| Baumgardner v. Bimbo Food Bakeries Distribution, Inc.green | 1 | 1 |
| Ellinos, Inc. v. Austintown Townshipgreen | 1 | 1 |
| Edinburg Restaurant, Inc. v. Edinburg Townshipgreen | 1 | 1 |
| Reeves v. Healygreen | 1 | 1 |
| Wright v. City of Hamiltongreen | 1 | 1 |
| Foy v. Ohio Dept. of Rehab. & Corr.green | 1 | 1 |
| Roberts v. Ohio Permanente Medical Group, Inc.green | 1 | 1 |
| Sturm v. University of Cincinnati Medical Centergreen | 1 | 1 |
| Georgeoff v. O'Briengreen | 1 | 1 |
| Johnson v. Citizens National Bankgreen | 1 | 1 |
| Case | Negative | Cited |
|---|---|---|
| No negative-treatment citations attached to this issue in Ohio. Read the followed side critically anyway. | ||
| Case | Cited | Years |
|---|---|---|
Campbell v. Ohio State Univ. Med. Ctr., Unpublished Decision (11-16-2004)
green
2 sentences2016Franklin No. 04AP-96, 2004-Ohio-6072, ¶ 10 , citing Bruni v. Tatsumi, 46 Ohio St.2d 127, 131 (1976); see also Gordon v. Ohio State Univ., 10th Dist. 2016Franklin No. 04AP-96, 2004-Ohio-6072, ¶ 10 , citing Bruni v. Tatsumi, 46 Ohio St.2d 127, 131 (1976); see also Gordon v. Ohio State Univ., 10th Dist. | 4 | 2016–2016 |
Levine v. Beckman
green
2 sentences2022Trumbull No. 2004-T-0150, 2005-Ohio-5120, ¶ 11 , citing Ellinos, Inc. v. Austintown Twp., 203 F.Supp.2d 875, 886 (N.D.Ohio 2002) and Edinburg Restaurant, Inc. v. Edinburg Twp., 203 F.Supp.2d 865, 873 (N.D.Ohio 2002). {¶ 63} In actions involving covenants not to compete, courts have stated that “an employer who seeks an injunction to enforce a noncompete clause must not only establish the reasonableness of the noncompete clause at issue but must also show that the employer is likely to suffer irreparable harm as a result of the employee’s breach of that clause.” Brentlinger Enterprises v. Curra 2022Trumbull No. 2004-T-0150, 2005-Ohio-5120, ¶ 11 , citing Ellinos, Inc. v. Austintown Twp., 203 F.Supp.2d 875, 886 (N.D.Ohio 2002) and Edinburg Restaurant, Inc. v. Edinburg Twp., 203 F.Supp.2d 865, 873 (N.D.Ohio 2002). {¶ 63} In actions involving covenants not to compete, courts have stated that “an employer who seeks an injunction to enforce a noncompete clause must not only establish the reasonableness of the noncompete clause at issue but must also show that the employer is likely to suffer irreparable harm as a result of the employee’s breach of that clause.” Brentlinger Enterprises v. Curra | 3 | 2001–2022 |
Ramage v. Central Ohio Emergency Serv., Inc.
green
2 sentences2010Ohio Emergency Serv., Inc., 64 Ohio St.3d 97 , 1992-Ohio-109 , paragraph one of the syllabus. {¶ 19} Dr. Julie Mangino, defendant’s Medical Director of Epidemiology, testified that she is board-certified in infectious diseases and that she directs the infection prevention and control programs at OSUMC. 2002SOMC's Potential Liability {¶ 42} The Supreme Court of Ohio has held that, "In a negligence action involving the professional skill and judgment of a nurse, expert testimony must be presented to establish the prevailing standard of care, a breach of that standard, and that the nurse's negligence, if any, was the proximate cause of the patient's injury." Ramage v. Central Ohio Emergency Srvcs. , 64 Ohio St.3d 97 , 1992-Ohio-109 , 592 N.E.2d 828 , paragraph one of the syllabus; see, also, Berdyck v. Shinde , 66 Ohio St.3d 573 , 1993-Ohio-183 , 613 N.E.2d 1014 . | 2 | 2002–2010 |
Dresher v. Burt
green
2 sentences2008Id. {¶ 9} In a claim for medical malpractice, a plaintiff must show the existence of a standard of care within the medical community, breach of that standard by the defendant, and proximate cause between the breach of that standard and the injuries suffered by the plaintiff. 2004Dresher, supra; Coventry Twp. v. Ecker (1995), 101 Ohio App.3d 38 . {¶ 10} In order to support a cause of action for medical negligence, appellant must show the existence of an applicable standard of care within the medical community, a breach of that standard of care by the defendant, and that such breach was the proximate cause of the injury sustained. | 2 | 2004–2008 |
Huntington v. Attrill
green
2 sentences1994The former are an infringement or privation of the private or civil rights [that] belong to individuals, considered as individuals; and are thereupon frequently termed civil injuries: the latter are a breach and violation of public rights and duties, which affect the whole community, considered as a community; and are distin guished by the harsher appellation of crimes and misdemeanors.’ 3 Bl.Com. 2.” (Emphasis sic.) Huntington v. Attrill (1892), 146 U.S. 657, 668-669 , 13 S.Ct. 224, 228 , 36 L.Ed. 1123, 1128 . 1994The former are an infringement or privation of the private or civil rights [that] belong to individuals, considered as individuals; and are thereupon frequently termed civil injuries: the latter are a breach and violation of public rights and duties, which affect the whole community, considered as a community; and are distin guished by the harsher appellation of crimes and misdemeanors.’ 3 Bl.Com. 2.” (Emphasis sic.) Huntington v. Attrill (1892), 146 U.S. 657, 668-669 , 13 S.Ct. 224, 228 , 36 L.Ed. 1123, 1128 . | 2 | 1994–1994 |
Floyd v. DuBois Soap Co.
green
2 sentences1994In Floyd v. DuBois Soap Co. (1942), 139 Ohio St. 520, 522-523 , 23 O.O. 20, 21 , 41 N.E.2d 393, 395 , we adopted the definitional test set forth in Huntington, stating that “[t]he test whether a law is penal is whether the wrong sought to be redressed is a wrong to the public or a wrong to the individual.” 2 The test in Huntington was set forth for the purpose of determining whether a statute in one state is a penal law in the interstate comity sense and, therefore, unenforceable by the courts of another state. 1994In Floyd v. DuBois Soap Co. (1942), 139 Ohio St. 520, 522-523 , 23 O.O. 20, 21 , 41 N.E.2d 393, 395 , we adopted the definitional test set forth in Huntington, stating that “[t]he test whether a law is penal is whether the wrong sought to be redressed is a wrong to the public or a wrong to the individual.” 2 The test in Huntington was set forth for the purpose of determining whether a statute in one state is a penal law in the interstate comity sense and, therefore, unenforceable by the courts of another state. | 2 | 1994–1994 |
Hernandez v. Ohio Dept. of Rehab. & Corr.
green
1 sentence2025Prevailing on a claim for medical malpractice requires that “a plaintiff must prove: (1) the existence of a standard of care within the medical community; (2) the defendant’s breach of that standard; and (3) proximate cause between the medical evidence and the plaintiff’s injuries.” Hernandez v. Ohio Dept. of Rehab. & Corr., 2017-Ohio-8646 , ¶ 13 (10th Dist.), citing Adams v. Kurz, 2010-Ohio- 2776, ¶ 11 (10th Dist.). | 1 | 2025–2025 |
Goodyear Tire & Rubber Co. v. Aetna Cas. & Sur. Co.
green
1 sentence2025“Thus, although a motion for a directed verdict does not present a question of fact, when deciding a motion for a directed verdict the court must ‘review and consider the evidence.’” Id., quoting Ruta v. Breckenridge-Remy Co., 69 Ohio St.2d 66, 68 (1982). {¶44} The trial court granted the partial directed verdict after deciding that the plaintiff did not establish that a violation of the standard of care proximately caused Andrew’s death. “‘To prevail on a claim of medical malpractice, a plaintiff must establish through expert testimony the acceptable medical standard of care, the defendant’s | 1 | 2025–2025 |
Ault v. Hall
green
2 sentences2025Ault v. Hall, 119 Ohio St. 422 (1928) (Citations omitted.)[.] Kittis at ¶ 17 , quoting Bruni at 131 . {¶46} “Expert testimony is generally required to establish both negligence and that the negligence was the proximate cause of the alleged injury.” Id., citing Bruni at 130 . 2025Ault v. Hall, 119 Ohio St. 422 (1928) (Citations omitted.)[.] Kittis at ¶ 17 , quoting Bruni at 131 . {¶46} “Expert testimony is generally required to establish both negligence and that the negligence was the proximate cause of the alleged injury.” Id., citing Bruni at 130 . | 1 | 2025–2025 |
| Crockett Homes, Inc. v. Tracy green | 1 | 2024–2024 |
| Staph v. Sheldon, 91619 (1-15-2009) green | 1 | 2023–2023 |
| Miller v. Miller, Unpublished Decision (9-23-2005) green | 1 | 2022–2022 |
| Jenkins v. Karl HC, L.L.C. neutral | 1 | 2022–2022 |
| Snowville Subdivision Joint Venture Phase I v. Home S. & L. of Youngstown, Ohio green | 1 | 2022–2022 |
| Brentlinger Enterprises v. Curran green | 1 | 2022–2022 |
| Wilson v. Durrani (Slip Opinion) green | 1 | 2021–2021 |
| Seasons Coal Co. v. City of Cleveland green | 1 | 2021–2021 |
| Bowen v. Kil-Kare, Inc. green | 1 | 2020–2020 |
| White v. Westfall neutral | 1 | 2017–2017 |
| Zurz v. 770 West Broad Aga, L.L.C. neutral | 1 | 2017–2017 |
| Smith v. Gold-Kaplan green | 1 | 2017–2017 |
| Holdshoe v. Whinery green | 1 | 2014–2014 |
| Cassano v. Antenan-Stewart, Inc. green | 1 | 2014–2014 |
| Price v. United Dairy Farmers, Inc., Unpublished Decision (6-29-2004) neutral | 1 | 2013–2013 |
| Mussivand v. David green | 1 | 2012–2012 |
| Young-Hatten v. Taylor, 08ap-511 (3-17-2009) green | 1 | 2010–2010 |
| Evely v. Carlon Co. green | 1 | 2009–2009 |
| Siemientkowski v. State Farm Ins. Co., Unpublished Decision (8-18-2005) green | 1 | 2007–2007 |
| Kester v. Brakel, Unpublished Decision (2-6-2007) green | 1 | 2007–2007 |
| McInnis v. Hyatt Legal Clinics green | 1 | 2005–2005 |
| Bloom v. Dieckmann green | 1 | 2005–2005 |
| Coventry Township v. Ecker green | 1 | 2004–2004 |
| Blakemore v. Blakemore green | 1 | 2003–2003 |
| Frank W. Schaefer, Inc. v. C. Garfield Mitchell Agency, Inc. green | 1 | 2002–2002 |
| Hubbard v. Laurelwood Hospital green | 1 | 2000–2000 |
| Vahila v. Hall green | 1 | 2000–2000 |
| Cox v. Ohio State University Hospitals green | 1 | 1999–1999 |
| Atkins v. Humes green | 1 | 1989–1989 |
| Broznack v. State green | 1 | 1931–1931 |
| People v. King green | 1 | 1931–1931 |
Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.
Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.