deviation from the accepted standard (New York) · Go Syfert
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deviation from the accepted standard in New York

34 New York opinions name it 3 courts 2008–2025 17 in the last five years

The cases below were cited by New York 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.

Followed or applied (31)

CaseFollowedCited
Schwenzfeier v. St. Peter's Health Partnersgreen
nyappdiv · 2023 · cited in 9 New York opinions naming this issue, 2023–2025
2 sentences

2024If the defendant satisfies this standard, the \ . . burden then shifts to the plaintiff to "present· expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [the] injury" (id. at 1080 [internal quotation marks and citations omitted]). "[E]xpert opinions that are conclusory, speculative, or unsupported by the record are insufficient to raise triable issues of fact" (Longhi v Lewit, 187 AD3d 873, 878 [2d Dept 2020] [internal quotation marks and citation omitted]; see Schwenzfeier, 213 AD3d at 108,0-1083 ).

2024If the defendant satisfies this standard, the burden then shifts to the plaintiff to "present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [the] injury" (id. at 1080 [internal quotation marks and citations omitted]). "[E]xpert opinions that are conclusory, speculative, or unsupported by the record are insufficient to raise triable issues of fact" (Longhi v Lewit, 187 AD3d 873, 878 [2d Dept 2020] [internal quotation marks and citation omitted]; see Schwenzfeier, 213 AD3d at 1080-1083 ).

79
Bell v. Ellis Hospitalgreen
nyappdiv · 2008 · cited in 6 New York opinions naming this issue, 2009–2012
2 sentences

2012Once a defendant has met that requirement, the burden shifts to the plaintiff to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and the plaintiff’s injuries (see Adams v Anderson, 84 AD3d 1522, 1524 [2011]; Plourd v Sidoti, 69 AD3d 1038, 1039 [2010]; Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]).

2012Once a defendant has met that requirement, the burden shifts to the plaintiff to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and the plaintiff’s injuries (see Adams v Anderson, 84 AD3d 1522, 1524 [2011]; Plourd v Sidoti, 69 AD3d 1038, 1039 [2010]; Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]).

66
Fischella v. Saint Luke's Cornwall Hosp.green
nyappdiv · 2022 · cited in 4 New York opinions naming this issue, 2022–2024
2 sentences

2024There is no dispute that the foregoing satisfied defendants' initial burden and "shifted [the burden] to plaintiff to present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [her] injury" ( Fischella v Saint Luke's Cornwall Hosp. , 204 AD3d 1343, 1344 [3d Dept 2022]; see Schwenzfeier v St.

2023As the hospitalist defendants met their prima facie burden, "the burden shifted to plaintiff to present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [decedent's] injury" ( Fischella v Saint Luke's Cornwall Hosp. , 204 AD3d 1343, 1344 [3d Dept 2022]; see Busch v Sherman , 209 AD3d 1230, 1232 [3d Dept 2022]).

44
Longtemps v. Olivagreen
nyappdiv · 2013 · cited in 4 New York opinions naming this issue, 2014–2017
2 sentences

2017Thus, “the burden shifted to plaintiff to present expert medical opinion evidence that there was a deviation from the accepted standard of care” (Carter v Tana, 68 AD3d 1577, 1579 [2009]; see Fuller v Aberdale, 130 AD3d at 1283 ; Longtemps v Oliva, 110 AD3d at 1318 ).

2014Accordingly, the burden shifted to plaintiff “to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and [decedent’s] injuries” (Helfer v Chapin, 96 AD3d 1270 , 1272 [2012]; see Longtemps v Oliva, 110 AD3d 1316, 1318 [2013]; Derusha v Sellig, 92 AD3d at 1194 ).

34
Plourd v. Sidotigreen
nyappdiv · 2010 · cited in 3 New York opinions naming this issue, 2011–2012
2 sentences

2012Once a defendant has met that requirement, the burden shifts to the plaintiff to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and the plaintiff’s injuries (see Adams v Anderson, 84 AD3d 1522, 1524 [2011]; Plourd v Sidoti, 69 AD3d 1038, 1039 [2010]; Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]).

2012Once a defendant has met that requirement, the burden shifts to the plaintiff to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and the plaintiff’s injuries (see Adams v Anderson, 84 AD3d 1522, 1524 [2011]; Plourd v Sidoti, 69 AD3d 1038, 1039 [2010]; Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]).

33
Daugharty v. Marshallgreen
nyappdiv · 2009 · cited in 3 New York opinions naming this issue, 2009–2010
2 sentences

2010The burden accordingly shifted to plaintiff to show, by competent medical proof, that a deviation from the accepted standard of care occurred and that a causal nexus existed between that deviation and her injuries (see Daugharty v Marshall, 60 AD3d 1219, 1221 [2009]; Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]; Snyder v Simon, 49 AD3d 954, 956 [2008]).

2010Defendant’s submissions were sufficient to show that it was not negligent in the manner in which it treated plaintiff, shifting the burden to plaintiff to show “ ‘through competent expert medical opinion evidence, both a deviation from the accepted standard of care and that the departure was a proximate cause of [plaintiff’s injuries]’ ” (Daugharty v Marshall, 60 AD3d 1219, 1221 [2009], quoting Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]; see Hoffman v Pelletier, 6 AD3d 889, 890 [2004]; Gage v Dutkewych, 3 AD3d 629, 630 [2004]).

33
Martino v. Millergreen
nyappdiv · 2012 · cited in 3 New York opinions naming this issue, 2013–2024
2 sentences

2013Accordingly, the burden shifted to plaintiff to present expert medical opinion evidence establishing a deviation from the accepted standard of care and that such departure was a proximate cause of Longtemps’ injuries (see Martino v Miller, 97 AD3d 1009, 1010 [2012]; Derusha v Sellig, 92 AD3d at 1194 ).

2013Accordingly, the burden shifted to plaintiff to present expert medical opinion evidence establishing a deviation from the accepted standard of care and that such departure was a proximate cause of Longtemps’ injuries (see Martino v Miller, 97 AD3d 1009, 1010 [2012]; Derusha v Sellig, 92 AD3d at 1194 ).

23
Fuller v. Aberdalegreen
nyappdiv · 2015 · cited in 2 New York opinions naming this issue, 2017–2025
2 sentences

2025In order not to be considered speculative or conclusory, expert opinions in opposition [to a physician's motion for summary judgment] should address specific assertions made by the [physician]'s experts, setting forth an explanation of the reasoning and relying on specifically cited evidence in the record." (Emphasis added; internal quotations and citations omitted) (See also, In Fuller v Aberdale , 130 AD3d 1277, 1280 [3d Dept. 2015], the court held "Turning to plaintiff's medical malpractice claims, the burden in a medical malpractice action is to establish both a deviation from accepted pra

2017Thus, “the burden shifted to plaintiff to present expert medical opinion evidence that there was a deviation from the accepted standard of care” (Carter v Tana, 68 AD3d 1577, 1579 [2009]; see Fuller v Aberdale, 130 AD3d at 1283 ; Longtemps v Oliva, 110 AD3d at 1318 ).

22
Longhi v. Lewitgreen
nyappdiv · 2020 · cited in 2 New York opinions naming this issue, 2024–2024
2 sentences

2024If the defendant satisfies this standard, the \ . . burden then shifts to the plaintiff to "present· expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [the] injury" (id. at 1080 [internal quotation marks and citations omitted]). "[E]xpert opinions that are conclusory, speculative, or unsupported by the record are insufficient to raise triable issues of fact" (Longhi v Lewit, 187 AD3d 873, 878 [2d Dept 2020] [internal quotation marks and citation omitted]; see Schwenzfeier, 213 AD3d at 108,0-1083 ).

2024If the defendant satisfies this standard, the burden then shifts to the plaintiff to "present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [the] injury" (id. at 1080 [internal quotation marks and citations omitted]). "[E]xpert opinions that are conclusory, speculative, or unsupported by the record are insufficient to raise triable issues of fact" (Longhi v Lewit, 187 AD3d 873, 878 [2d Dept 2020] [internal quotation marks and citation omitted]; see Schwenzfeier, 213 AD3d at 1080-1083 ).

22
Furman v. Desimonegreen
nyappdiv · 2020 · cited in 2 New York opinions naming this issue, 2022–2022
2 sentences

2022Ctr., Inc. , 190 AD3d 1212 , 1214 [2021[*2]]; Young v Sethi , 188 AD3d 1339, 1341 [2020], lv denied 37 NY3d 902 [2021]; Furman v Desimone , 180 AD3d 1310, 1311 [2020]).

2022The foregoing satisfied defendants' initial burden on a motion for summary judgment and shifted the burden "to plaintiff to present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of his injury" ( Fischella v Saint Luke's Cornwall Hosp. , 204 AD3d 1343, 1344 [3d Dept 2022]; see Marshall v Rosenberg , 196 AD3d at 818 ; Furman v DeSimone , 180 AD3d 1310, 1311 [3d Dept 2020]).

22
Alvarez v. Prospect Hospitalgreen
ny · 1986 · cited in 2 New York opinions naming this issue, 2009–2021
2 sentences

2021Therefore, the burden shifted to plaintiff to raise an issue of fact by submitting an expert's affidavit establishing such a deviation ( see Alvarez v Prospect Hosp ., 68 NY2d 320, 324-325 [1986]; Bubar , 177 AD3d at 1359).

2009The burden then shifted to plaintiff to show, “through competent expert medical opinion evidence, both a deviation from the accepted standard of care and that the departure was a proximate cause of decedent’s death” (Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]; see Alvarez v Prospect Hosp., 68 NY2d 320, 325 [1986]).

22
Adams v. Andersongreen
nyappdiv · 2011 · cited in 2 New York opinions naming this issue, 2012–2012
2 sentences

2012Once a defendant has met that requirement, the burden shifts to the plaintiff to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and the plaintiff’s injuries (see Adams v Anderson, 84 AD3d 1522, 1524 [2011]; Plourd v Sidoti, 69 AD3d 1038, 1039 [2010]; Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]).

2012Once a defendant has met that requirement, the burden shifts to the plaintiff to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and the plaintiff’s injuries (see Adams v Anderson, 84 AD3d 1522, 1524 [2011]; Plourd v Sidoti, 69 AD3d 1038, 1039 [2010]; Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]).

22
Flower v. Noonangreen
nyappdiv · 2000 · cited in 2 New York opinions naming this issue, 2008–2009
2 sentences

2009In our view, plaintiff raised a triable issue of fact regarding Marshall’s alleged deviation from accepted standards of medical care and provided a sufficient link between the deviation and the harm to decedent (see Flower v Noonan, 271 AD2d 825, 826 [2000]).

2008As Syed had testified that the decision to defer a surgical consultation until morning was made jointly with Gorla, the expert affirmation, which was based upon a review of decedent’s medical records, medical history and the discovery materials exchanged, adequately set forth the elements of the medical malpractice claim by factual references to the care and treatment of decedent (see Dandrea v Hertz, 23 AD3d 332, 333 [2005]; Flower v Noonan, 271 AD2d at 826 ; Lowery v Hise, 202 AD2d 948, 949 [1994]).

12
D'Orta v. Margaretville Memorial Hospitalgreen
nyappdiv · 2017 · cited in 1 New York opinions naming this issue, 2025–2025
1 sentence

2025Hosp. , 154 AD3d 1229, 1231 [3d Dept 2017]). "[T]he burden shifted to plaintiff[s] to present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [the] injur[ies]" ( Schwenzfeier v St.

11
Mattison v. OrthopedicsNY, LLPgreen
nyappdiv · 2020 · cited in 1 New York opinions naming this issue, 2024–2024
1 sentence

2024Peter's Health Partners , 213 AD3d at 1080 [internal quotation marks and citation omitted]; see Mattison v OrthopedicsNY, LLP , 189 AD3d 2025, 2027 [3d Dept 2020]; Butler v Cayuga Med.

11
Bennett v. Bennettgreen
nyappdiv · 2004 · cited in 1 New York opinions naming this issue, 2024–2024
1 sentence

2024Specifically. he opines that if the decedent' s cancer "was diagnosed when it should have been, in 2015, there were treatments available that very likely would have cured [the decedent' s] cancer.·· He further opines that at that time the ··cancer was in its early stages, confined to the bladder and possibly the prostatic urethra, and could have been treated with BCG intravesical immunotherapy" and that, if unsuccessful, the treatment could have included surgery. 2 [* 2] ·' present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this depar

11
Tsitrin v. New York Community Hospitalgreen
nyappdiv · 2017 · cited in 1 New York opinions naming this issue, 2023–2023
1 sentence

2023"In order not to be considered speculative or conclusory, expert opinions in opposition [to a physician's motion for summary judgment] should address specific assertions made by the [physician]'s experts, setting forth an explanation of the reasoning and relying on specifically cited evidence in the record" ( Tsitrin v New York Community Hosp. , 154 AD3d 994, 996 [2d Dept 2017] [internal quotation marks and citations omitted]).

11
Grzelecki v. Sipperlygreen
nyappdiv · 2003 · cited in 1 New York opinions naming this issue, 2023–2023
1 sentence

2023In our view, the foregoing was sufficient to satisfy the Bryant defendants' prima facie burden and, "[a]ccordingly, the burden shifted to plaintiff[s] to present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [Bardaglio's] injury" ( Fischella v Saint Luke's Cornwall Hosp. , 204 AD3d 1343, 1344 [3d Dept 2022]; see Grzelecki v Sipperly , 2 AD3d 939, 941 [3d Dept 2003]).

11
Busch v. Shermangreen
nyappdiv · 2022 · cited in 1 New York opinions naming this issue, 2023–2023
1 sentence

2023As the hospitalist defendants met their prima facie burden, "the burden shifted to plaintiff to present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of [decedent's] injury" ( Fischella v Saint Luke's Cornwall Hosp. , 204 AD3d 1343, 1344 [3d Dept 2022]; see Busch v Sherman , 209 AD3d 1230, 1232 [3d Dept 2022]).

11
Young v. Sethigreen
nyappdiv · 2020 · cited in 1 New York opinions naming this issue, 2022–2022
1 sentence

2022Ctr., Inc. , 190 AD3d 1212 , 1214 [2021[*2]]; Young v Sethi , 188 AD3d 1339, 1341 [2020], lv denied 37 NY3d 902 [2021]; Furman v Desimone , 180 AD3d 1310, 1311 [2020]).

11
Marshall v. Rosenberggreen
nyappdiv · 2021 · cited in 1 New York opinions naming this issue, 2022–2022
1 sentence

2022The foregoing satisfied defendants' initial burden on a motion for summary judgment and shifted the burden "to plaintiff to present expert medical opinion evidence that there was a deviation from the accepted standard of care and that this departure was a proximate cause of his injury" ( Fischella v Saint Luke's Cornwall Hosp. , 204 AD3d 1343, 1344 [3d Dept 2022]; see Marshall v Rosenberg , 196 AD3d at 818 ; Furman v DeSimone , 180 AD3d 1310, 1311 [3d Dept 2020]).

11
Carter v. Tanagreen
nyappdiv · 2009 · cited in 1 New York opinions naming this issue, 2017–2017
1 sentence

2017Thus, “the burden shifted to plaintiff to present expert medical opinion evidence that there was a deviation from the accepted standard of care” (Carter v Tana, 68 AD3d 1577, 1579 [2009]; see Fuller v Aberdale, 130 AD3d at 1283 ; Longtemps v Oliva, 110 AD3d at 1318 ).

11
Kilgore v. Rochdale Village, Inc.green
nyappdiv · 1998 · cited in 1 New York opinions naming this issue, 2011–2011
1 sentence

2011Expert testimony is necessary to prove a deviation from the accepted standard of medical care and to establish proximate cause where, as here, the matter is not within the experience of the ordinary juror (see Lyons v McCauley, 252 AD2d 516, 517 [1998]).

11
Kane v. City of New Yorkgreen
nyappdiv · 1988 · cited in 1 New York opinions naming this issue, 2010–2010
11
Gage v. Dutkewychgreen
nyappdiv · 2004 · cited in 1 New York opinions naming this issue, 2010–2010
11
Hoffman v. Pelletiergreen
nyappdiv · 2004 · cited in 1 New York opinions naming this issue, 2010–2010
1 sentence

2010Defendant’s submissions were sufficient to show that it was not negligent in the manner in which it treated plaintiff, shifting the burden to plaintiff to show “ ‘through competent expert medical opinion evidence, both a deviation from the accepted standard of care and that the departure was a proximate cause of [plaintiff’s injuries]’ ” (Daugharty v Marshall, 60 AD3d 1219, 1221 [2009], quoting Bell v Ellis Hosp., 50 AD3d 1240, 1241 [2008]; see Hoffman v Pelletier, 6 AD3d 889, 890 [2004]; Gage v Dutkewych, 3 AD3d 629, 630 [2004]).

11
Snyder v. Simongreen
nyappdiv · 2008 · cited in 1 New York opinions naming this issue, 2010–2010
11
Lowery v. Hisegreen
nyappdiv · 1994 · cited in 1 New York opinions naming this issue, 2008–2008
11
Dandrea v. Hertzgreen
nyappdiv · 2005 · cited in 1 New York opinions naming this issue, 2008–2008
11
Hranek v. United Methodist Homes of Wyoming Conferencegreen
nyappdiv · 2006 · cited in 1 New York opinions naming this issue, 2008–2008
11
In re the Claim of Politogreen
nyappdiv · 2003 · cited in 1 New York opinions naming this issue, 2008–2008
11

Distinguished, questioned or overruled (0)

CaseNegativeCited
No negative-treatment citations attached to this issue in New York. Read the followed side critically anyway.

Also cited on this issue (6)

CaseCitedYears
Derusha v. Sellig green
nyappdiv · 2012
2 sentences

2014Accordingly, the burden shifted to plaintiff “to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and [decedent’s] injuries” (Helfer v Chapin, 96 AD3d 1270 , 1272 [2012]; see Longtemps v Oliva, 110 AD3d 1316, 1318 [2013]; Derusha v Sellig, 92 AD3d at 1194 ).

2014Accordingly, the burden shifted to plaintiff “to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and [decedent’s] injuries” (Helfer v Chapin, 96 AD3d 1270 , 1272 [2012]; see Longtemps v Oliva, 110 AD3d 1316, 1318 [2013]; Derusha v Sellig, 92 AD3d at 1194 ).

52013–2014
Helper v. Chapin green
nyappdiv · 2012
2 sentences

2014Accordingly, the burden shifted to plaintiff “to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and [decedent’s] injuries” (Helfer v Chapin, 96 AD3d 1270 , 1272 [2012]; see Longtemps v Oliva, 110 AD3d 1316, 1318 [2013]; Derusha v Sellig, 92 AD3d at 1194 ).

2014Accordingly, the burden shifted to plaintiff “to establish, through competent expert medical opinion evidence, that there exists a triable issue of fact as to whether there was a deviation from the accepted standard of care and whether there exists a causal nexus between that deviation and [decedent’s] injuries” (Helfer v Chapin, 96 AD3d 1270 , 1272 [2012]; see Longtemps v Oliva, 110 AD3d 1316, 1318 [2013]; Derusha v Sellig, 92 AD3d at 1194 ).

32014–2014
Khosrova v. Westermann green
nyappdiv · 2013
1 sentence

2024"In order not to be considered speculative or conclusory, expert opinions in opposition to a physician's motion for summary judgment should address specific assertions made by the physician's experts, setting forth an explanation of the reasoning and relying on specifically cited evidence in the record" (Schwenzfeier, 213 AD3d at 1080 [internal quotation marks, brackets, and citation omitted]). 5 [* 5] A. The Cause of the Right Ureter Iniury The materials submitted by the defendants in support of their motion readily satisfy their initial burden of demonstrating that they are not liable for ca

12024–2024
Pasek v. Catholic Health Sys., Inc. green
nyappdiv · 2020
1 sentence

2023Inasmuch as the Perry defendants met their initial burden of establishing that Dr. Perry had no involvement in plaintiff's treatment outside of his involvement as the radiologist and plaintiff failed to address that theory in opposition to the motion, we conclude that plaintiff abandoned that distinct theory of medical malpractice ( see Pasek , 186 AD3d at 1036 ).

12023–2023
Bristol v. Bunn green
nyappdiv · 2020
1 sentence

2021Here, defendants met their initial burden on the motion by establishing the absence of a deviation from the accepted standard of care ( see Bristol , 189 AD3d at 2116 ; Bubar , 177 AD3d at 1360).

12021–2021
Guzzi v. Gewirtz green
nyappdiv · 2011
1 sentence

2017The plaintiff thereby raised a triable issue of fact in opposition to Southampton Hospital’s motion (see Guzzi v Gewirtz, 82 AD3d 838 [2011]).

12017–2017

Where else courts name it

NY 34 (2008–2025) KS 2 (1999–2000) TX 2 (2004–2004) PA 2 (2004–2005)

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.

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