Serious Advocacy
Proven Results

Representing individuals and families across Puerto Rico in medical malpractice and civil litigation—with personal attention and deep trial experience.

Experience Matters

MAR Law Group represents individuals and families in high-stakes medical malpractice and civil litigation. The firm handles cases in both Puerto Rico and federal courts, with a focus on serious injury, wrongful death, and institutional negligence—guiding clients through difficult situations with clarity, responsiveness, and care.

Michelle A. Ramos-Jiménez founded MAR Law Group in 2018. Before establishing the firm, she spent a decade at Luis Rafael Rivera Law Office handling complex civil litigation in both federal and Puerto Rico courts. Michelle holds a J.D. from the Pontifical Catholic University of Puerto Rico School of Law and a B.A. in Business from the University of Puerto Rico.

The firm is committed to delivering experienced advocacy with the personal attention each case deserves.

Michelle A. Ramos-Jiménez, Founder & Attorney

Michelle A. Ramos-Jiménez

Founder & Attorney

Bar Admissions

  • Commonwealth of Puerto Rico
  • U.S. District Court, District of Puerto Rico
  • U.S. Court of Appeals for the First Circuit

Col. 17555 · RUA 16312 · USDC 225303

Practice Areas

Medical Malpractice

Cases involving surgical errors, misdiagnosis, delayed treatment, and hospital negligence.

Personal Injury

Serious injury cases involving negligence, liability disputes, and complex damages.

Wrongful Death

Representing families seeking accountability after the loss of a loved one due to negligence.

Federal Tort Claims

Claims against the U.S. government under federal law.

Product Liability

Cases involving defective or dangerous products that cause injury.

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CONTACT

Proven Results

2022

U.S. Court of Appeals, First Circuit

Martinez v. United States

33 F.4th 20 (1st Cir. 2022) · April 29, 2022

The First Circuit held that the district court abused its discretion by excluding the plaintiffs' medical expert as a discovery sanction. The court found the expert sufficiently established applicable standards of care, adequately explained the patient's conditions and medications, and that qualified uncertainty about a causation finding did not render the expert's opinion unreliable.

The court allowed key expert testimony supporting the client's medical negligence claim.

2022

U.S. Court of Appeals, First Circuit

Maldonado-Cabrera v. Anglero-Alfaro et al.

23 F.4th 523 (1st Cir. 2022) · February 25, 2022

A medical malpractice wrongful death action in which the district court dismissed under the "prior pending action" doctrine due to a parallel state court proceeding. The First Circuit vacated and remanded, holding that Colorado River abstention — not the prior pending action doctrine — was the correct framework, and that the standard of review was abuse of discretion.

The court clarified the legal framework and allowed the client’s claim to proceed.

2022

Tribunal Supremo de Puerto Rico

Aleicha Cruz Flores et al. v. Hospital Ryder Memorial et al.

2022 TSPR 112 · September 2, 2022

The Puerto Rico Supreme Court addressed the duty of hospitals to formulate, adopt, and enforce institutional policies ensuring patient health and welfare, as required by accepted standards of medical practice. The decision established that hospitals bear direct institutional accountability for the policies governing patient care.

The decision confirmed that hospitals can be held accountable for failures in institutional patient care policies.

Confidential Consultation

If you or a family member has been harmed by medical negligence, a defective product, or wrongful conduct, contact us to discuss your situation. We understand these situations can be overwhelming and are here to help you understand your options.

Address

Capital Center 1, Suite 401
Arterial Hostos 239
San Juan, PR 00918

Phone

T. (787) 763-1780
F. (787) 763-2154
C. (939) 639-0082

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