Dunn v. Bisignano

CourtCourt of Appeals for the Ninth Circuit
DecidedSeptember 2, 2025
Docket24-6250
StatusUnpublished

This text of Dunn v. Bisignano (Dunn v. Bisignano) is published on Counsel Stack Legal Research, covering Court of Appeals for the Ninth Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Dunn v. Bisignano, (9th Cir. 2025).

Opinion

NOT FOR PUBLICATION FILED SEP 2 2025 UNITED STATES COURT OF APPEALS MOLLY C. DWYER, CLERK U.S. COURT OF APPEALS FOR THE NINTH CIRCUIT

SCIPIO ANTHONY DUNN, No. 24-6250 D.C. No. Plaintiff - Appellant, 2:23-cv-01770-TLF v. MEMORANDUM* FRANK BISIGNANO, Commissioner of Social Security,

Defendant - Appellee.

Appeal from the United States District Court for the Western District of Washington Theresa Lauren Fricke, Magistrate Judge, Presiding

Submitted August 18, 2025** Portland, Oregon

Before: CALLAHAN and MENDOZA, Circuit Judges, and SNOW, District Judge.***

Scipio Dunn appeals a district court judgment affirming a Social Security

Administration decision denying disability insurance and supplemental security

* This disposition is not appropriate for publication and is not precedent except as provided by Ninth Circuit Rule 36-3. ** The panel unanimously concludes this case is suitable for decision without oral argument. See Fed. R. App. P. 34(a)(2). *** The Honorable G. Murray Snow, United States District Judge for the District of Arizona, sitting by designation. income benefits. Exercising jurisdiction under 28 U.S.C. § 1291 and reviewing de

novo, see Woods v. Kijakazi, 32 F.4th 785, 788 (9th Cir. 2022), we affirm.

1. An ALJ cannot reject a medical opinion “as unsupported or

inconsistent without providing an explanation supported by substantial evidence.”

Id. at 792. “Substantial evidence is more than a mere scintilla,” but “means only

such relevant evidence as a reasonable mind might accept as adequate to support a

conclusion.” Ford v. Saul, 950 F.3d 1141, 1154 (9th Cir. 2020) (cleaned up).

Additionally, “the ALJ must assess the persuasiveness of each medical opinion

after considering specified factors.” Stiffler v. O’Malley, 102 F.4th 1102, 1106 (9th

Cir. 2024) (citations omitted). “Consistency and supportability are the most

important factors.” Id. (citations omitted). “Consistency means the extent to which

a medical opinion is ‘consistent . . . with the evidence from other medical sources

and nonmedical sources in the claim.’” Woods, 32 F.4th at 792 (quoting 20 C.F.R.

§ 404.1520c(c)(2)). “Supportability means the extent to which a medical source

supports the medical opinion by explaining the ‘relevant . . . objective medical

evidence.’” Id. at 791–92 (quoting 20 C.F.R. § 404.1520c(c)(1)). “Ultimately, the

ALJ must articulate how persuasive it finds all of the medical opinions from each

doctor or other source, and explain how it considered the supportability and

consistency factors in reaching these findings.” Stiffler, 102 F.4th at 1106 (internal

quotation marks and citation omitted).

2 24-6250 The ALJ considered the opinions of Drs. Beth Liu, Merry Alto, Howard

Platter, and Garima Ajmani and found “these opinions unpersuasive because they

are inconsistent with the objective medical evidence” and Dunn’s “demonstrated

functioning and are unsupported by treatment notes, exam findings, or other

objective evidence.” The ALJ thus assessed the persuasiveness of the medical

opinions by considering the consistency and supportability factors. See Woods, 32

F.4th at 792.

The ALJ observed that the opinions of Drs. Liu, Alto, Platter, and Ajmani

were inconsistent with and unsupported by objective medical evidence. In rejecting

the opinions of Drs. Liu, Alto, and Platter, the ALJ found that Dunn “presents in no

acute distress with a normal gait; normal cardiovascular, pulmonary, and

musculoskeletal exams; and mild lower extremity edema at other exams.” The

record cited by the ALJ supports these observations and reflects that Dunn was

repeatedly observed in 2020 and 2021 as being “in no distress” upon physical

examination in medical appointments. Since the objective medical evidence

indicated that Dunn’s physical limitations were not as severe as indicated by the

doctors’ opinions, substantial evidence supports the ALJ’s rejection of those

opinions. See Kitchen v. Kijakazi, 82 F.4th 732, 740 (9th Cir. 2023) (holding that

“[s]ubstantial evidence supports the ALJ’s finding” that a doctor’s opinion “was

not persuasive” because “objective observations during office visits counter the

3 24-6250 extremeness of [the doctor’s] evaluation”); see also Woods, 32 F.4th at 794

(holding that the ALJ “reasonably rejected” a doctor’s opinion where the opinion

was inconsistent with “treatment notes”).

Dunn highlights other medical evidence in the record, such as Dunn’s

morbid obesity, chronic lower back pain, lower extremity edema, and knee

problems, along with treatment notes from a medical appointment indicating that

Dunn was in “obvious pain.” But where, as here, the evidence “is susceptible to

more than one rational interpretation, it is the ALJ’s conclusion that must be

upheld.” Burch v. Barnhart, 400 F.3d 676, 679 (9th Cir. 2005) (citation omitted).

The ALJ also observed that Dunn’s documented activity level was

inconsistent with these doctors’ opinions. In rejecting the opinions of Drs. Liu,

Alto, and Platter, the ALJ found that the “severity of their opined limitations are

not consistent with the many reports throughout the record of [Dunn’s] engaging in

weightlifting, going to the gym, and improved symptoms through exercise.” The

record cited by the ALJ supported these propositions and reflects that Dunn

maintained an exercise routine involving cardio and resistance training three times

per week, usually for two hours each time throughout 2021. Since Dunn’s recorded

activity level indicates greater functioning than opined by the doctors, substantial

evidence supported the ALJ’s rejection of those doctors’ opinions. See Stiffler, 102

F.4th at 1108 (holding that the ALJ’s rejection of a doctor’s opinion was

4 24-6250 “supported by substantial evidence” where the claimant’s “documented activities

suggest a higher range of functioning than those assessed by [the doctor]”).

Dunn highlights evidence that he experienced knee injuries while exercising

between July 2021 and January 2022. But the record also indicates that Dunn

recovered from those knee injuries, as he was in “[n]o pain” and “in no acute

distress” upon physical examination in July 2022. Where, as here, the evidence “is

susceptible to more than one rational interpretation, it is the ALJ’s conclusion that

must be upheld.” Burch, 400 F.3d at 679 (citation omitted). Dunn further argues

that, even if the ALJ were correct to conclude that his exercise routine was

inconsistent with the medical opinions, subsequent improvement is not a valid

reason to discount a medical opinion. But an ALJ may consider whether new

evidence received “after the medical source made his or her medical opinion . . .

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Related

Michelle Ford v. Andrew Saul
950 F.3d 1141 (Ninth Circuit, 2020)
Leslie Woods v. Kilolo Kijakazi
32 F.4th 785 (Ninth Circuit, 2022)
Jeremy Kitchen v. Kilolo Kijakazi
82 F.4th 732 (Ninth Circuit, 2023)
Lorain Ann Stiffler v. Martin O'Malley
102 F.4th 1102 (Ninth Circuit, 2024)

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