John F. Robbenhaar

How Judge Robbenhaar rules, drawn from 29 signed orders. Every observation links to the order it came from.

Court
United States District Court for the District of New Mexico
Position
Magistrate judge
Commissioned
May 1, 2019
Education
Trinity College (Hartford, CT), B.A.; King's College London (visiting student); University of New Mexico School of Law, J.D. (combined with M.A. Latin American Studies)
Signed orders read
29

About Judge Robbenhaar

John F. Robbenhaar has served as a United States Magistrate Judge for the District of New Mexico since May 2019, with chambers in Albuquerque. Before his appointment, he worked as an Assistant Federal Public Defender in Albuquerque and practiced criminal defense in New Mexico.

Judge Robbenhaar's practices and standing orders

Rules for cases before Judge Robbenhaar, as published on the court's website (checked October 9, 2026). Judges revise these often, so confirm the current version on the court's site before you file.

Key rules

Motions

Even by stipulation, seek an extension longer than ten days by motion filed by the original deadline.

“Even if stipulated, parties seeking an extension in excess of ten (10) days for any filing deadline must file a Motion to Extend with the Court by the day of the original deadline.”

Discovery

Before filing a motion to compel, use Judge Robbenhaar’s informal discovery resolution process.

“Motions to compel will not be accepted unless the parties first utilize this informal resolution procedure.”

Trial

Notify the court at least two weeks before trial if special audiovisual equipment is needed.

“Notify the Court at least two weeks in advance of trial if you need audio-visual or other special equipment.”

Standing orders for every case in this court

Orders the court applies to all of its cases, whichever judge has them, as published on the court's website (checked October 9, 2026).

Key rules from these orders · The court's local rules ↗

How Judge Robbenhaar decides

Patterns drawn from this judge's own signed orders. Every observation links to the order it came from.

What persuades

In Beyale, Robbenhaar declined to strike late expert disclosures after finding that a limited schedule extension could cure the defense prejudice and that the delay did not show bad faith.

“Second, Plaintiff’s violation can be cured by seeking an extension of the current case”

Procedural preferences

In Hicks, Judge Robbenhaar recommended dismissal with prejudice because the complaint did not allege a custom or policy supporting entity liability, and he recommended denying further amendment as futile after repeated failures to cure the pleading.

“Judge Robbenhaar recommended that the Court grant the Motion, deny Plaintiff leave to amend his Operative Complaint, and dismiss Plaintiff's claim against SWCMG with prejudice.”

In the same case, repeated failures to follow the federal and local procedural rules weighed against allowing another amendment.

“Judge Robbenhaar also lamented Plaintiff's routine failures to follow the Federal Rules of Civil Procedure and this District's Local Rules.”

In Centurion, Robbenhaar ordered steps to recover or destroy material disclosed contrary to a protective order and allowed a compensatory fee submission, while declining more intrusive discovery and counsel removal.

“The Court finds these sanctions are adequate to repair the harm suffered by Centurion.”

Signed rulings

A grounded sample of orders signed by this judge, with the verbatim dispositive language.

Sikkink v. Williams et al.
1:19-cv-00299-JB-JFR
Motions to dismiss (defendant) Granted

“the Honorable John F. Robbenhaar, United States Magistrate Judge, recommended that the Court grant the Motion to Dismiss and dismiss with prejudice the Complaint. ... the Defendants' Motion to Dismiss Plaintiff's 'Civil Rights Complaint Pursuant to 42 U.S.C. 1983' and for Qualified Immunity ... is granted; ... the Civil Rights Complaint ... is dismissed with prejudice.”

Hicks v. Board of County Commissioners of the County of Otero et al.
2:18-cv-00850-DHU-JFR
Motions to dismiss (defendant) Granted

“Judge Robbenhaar recommended that the Court grant the Motion, deny Plaintiff leave to amend his Operative Complaint, and dismiss Plaintiff's claim against SWCMG with prejudice. ... the Court OVERRULES Plaintiff's objections; ADOPTS the PFRD; GRANTS SWCMG's Motion; and DISMISSES Plaintiff's claim against it WITH PREJUDICE.”

Martinez Jr. v. Sandoval et al.
1:22-cv-00909-JB-JFR
Motion to consolidate (defendant) Granted

“The PFRD recommends that the Court grant the Defendants' Motion to Consolidate ... (ii) Defendants' Motion to Consolidate, filed May 1, 2024 (Doc. 30), is granted; (iii) that this matter is consolidated with Martinez Jr. v. Sandoval, et al., No. CIV 24-0346 KG/JMR”

Enriquez v. Baker
Motions to dismiss (defendants) Granted

“recommends that Defendants' Motion to Dismiss be GRANTED and Plaintiff's Complaint be DISMISSED WITH PREJUDICE”

Trujillo v. O'Malley (Commissioner, Social Security Administration)
Social security appeal (plaintiff) Denied

“the Court finds that Plaintiff's Motion is not well taken and recommends that it be DENIED”

Kinkennon v. Bisignano (Commissioner, Social Security Administration)
Social security appeal (plaintiff) Denied

“the Court finds that Plaintiff's Motion is not well taken and recommends that it be DENIED”

Maez v. Bisignano (Commissioner, Social Security Administration)
Social security appeal (plaintiff) Granted

“the Court finds that Plaintiff's Motion is well-taken and recommends that it be GRANTED”

Hendricks v. Alum Financial, LLC
Motion to enforce settlement (plaintiff) Granted

“the Court finds that Plaintiff's Motion to Enforce is well taken and recommends that the Motion be GRANTED”

Munoz v. Duran
Summary judgment (defendants) Granted

“Defendants' Motion for Summary Judgment (Doc. 48) be GRANTED”

Default judgment (plaintiff) Moot / procedural

“Plaintiff's ‘Motion For Default Judgment unter [sic] Rule 56’ (Doc. 46) be DENIED AS MOOT”

Lowe v. Bernalillo County Board of Commissioners
Summary judgment (defendants) Granted

“1. Defendant BCBC's Motion for Summary Judgment on the Martinez Report (Doc. 43) be GRANTED; and 2. Defendant City of Albuquerque's Motion for Summary Judgment (Doc. 46) be GRANTED”

Lowrey v. Portis
Motions to dismiss (defendants) Granted

“Judge Robbenhaar entered his PFRD recommending that Defendants' motion to dismiss be granted and Counts 1 and 10-14 be dismissed”

Castillo v. De Andra-Ybarra
Motion for temporary restraining order (petitioner) Granted in part

“the undersigned recommends that Petitioners' Amended Motion for Temporary Restraining Order (Doc. 5) be GRANTED IN PART AND DENIED IN PART”

Caseload & timing

From public federal docket records for this judge.

Median case duration in the sampled dockets: 376.5 days (N = 10).

By party consent, Judge Robbenhaar enters final decisions in a steady stream of Social Security disability appeals under Titles II and XVI. He also writes recommendations in civil-rights and prisoner-conditions cases and has handled additional civil-rights referrals, including McMurry v. Bloomfield Municipal School Board. This describes the composition of his work, not a grant rate.

Pending matters in the official report

Reported by the Administrative Office of the U.S. Courts under the Civil Justice Reform Act, as of March 31, 2026.

Motions pending more than six months0
Bench trials submitted more than six months0
Bankruptcy appeals pending more than six months0
Social Security appeals pending more than six months0
Civil cases pending more than three years0
ReportMotions over six monthsCases over three years
Mar 202600
Sep 202500
Mar 202500
Sep 202400
Mar 202400
Sep 202300
Mar 202300
Sep 202200
Mar 202211
Sep 202141
Mar 202100
Sep 202000

A snapshot on that date: matters listed may since have been decided or reassigned. A motion referred to a magistrate judge is counted for both judges. Motions in multidistrict litigation, section 2255 cases and Social Security appeals are not counted, and a very large three-year count is generally a multidistrict docket. Source: Appendix A of the report (PDF); about the report.

How long civil cases take in this court

For the whole of United States District Court for the District of New Mexico, not for Judge Robbenhaar: median time from filing to disposition of the civil cases the court closed in the 12 months ending September 30, 2025, as reported by the Administrative Office of the U.S. Courts.

CasesMedian time
All civil cases closed9088.2 months
Closed with no court action1504.1 months
Closed before pretrial5117 months
Closed during or after pretrial24213.8 months
Closed during trial5not reported
12 months endingCases closedMedian time
Sep 20259088.2 months
Sep 20249188 months
Sep 202383510.6 months
Sep 202297311.7 months
Sep 20219099.6 months
Sep 20209579 months
Sep 20199659.6 months

The table leaves out prisoner petitions, land condemnations, deportation reviews, recovery of overpayments and enforcement of judgments, and reports no median for fewer than 10 cases. A district that closed a large multidistrict litigation in the period shows very large counts and long medians for that year. Source: Table C-5, U.S. District Courts (spreadsheet).

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Ezel grounds your drafting and research in this profile: what has persuaded Judge Robbenhaar, and what has not, cited to the signed orders.

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