Representing individuals and families across Puerto Rico in medical malpractice and civil litigation—with personal attention and deep trial experience.
About
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
Bar Admissions
Col. 17555 · RUA 16312 · USDC 225303
What We Do
Cases involving surgical errors, misdiagnosis, delayed treatment, and hospital negligence.
Serious injury cases involving negligence, liability disputes, and complex damages.
Representing families seeking accountability after the loss of a loved one due to negligence.
Claims against the U.S. government under federal law.
Cases involving defective or dangerous products that cause injury.
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CONTACTNotable Cases
U.S. Court of Appeals, First Circuit
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.
U.S. Court of Appeals, First Circuit
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.
Tribunal Supremo de Puerto Rico
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.
Contact
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
Thank you for reaching out. We will review your inquiry and respond within one business day.