Attorney and notary · San Juan
Notarizations with authenticity and legal certainty
Attorney and Notary Yolanda I. Martínez Delgado authenticates signatures and documents in the exercise of notarial public faith. The practice works in Spanish and English, in San Juan or at the place of the act.
Contact does not create an attorney-client relationship.

What we notarize
Documents and acts that require a notarial act
Affidavits, signature authentication, powers of attorney, and other document notarizations. We coordinate the date, identity, and requirements with clarity.
01
Affidavits
Sworn statements that require a Puerto Rico notarial act.
02
Signature authentication
The signer’s identity and the form of the document, confirmed when the appointment is set.
03
Powers of attorney
Powers of attorney and other document notarizations, depending on the act.
01
Real estate
Purchases and sales, mortgages, the Property Registry, homestead, options, and leases.
02
Estate planning
Wills, declarations of heirs, and partition before a notary.
03
On-site
Home, office, or event venue, depending on the matter.
Condominium notarial acts and horizontal property matters are also available. See under services
Background
Background in mortgage banking, residential development, and notarial work, since admission to practice in 2016.
Meet Attorney Martínez DelgadoThe attorney-notary
Yolanda I. Martínez Delgado
Attorney and Notary Public. Founder of YMD Estudio Legal. Juris Doctor, University of Puerto Rico School of Law (2015). Admitted as an attorney in February 2016 and as a notary in March 2016. She works in Spanish and English.
Read the background- Practice
- Attorney, February 2016
- Notary
- March 2016
- Studies
- Juris Doctor, UPR, 2015
- Credential
- LPP, June 2025
Coverage
Where we work
San Juan and the metro area:
San Juan · Bayamón · Caguas · Carolina · Guaynabo · Trujillo Alto
and the rest of Puerto Rico. On-site visits are scheduled when the matter requires them.
Coordinate
Request a notarization
State the document, the municipality, and whether the act requires an appearance elsewhere. The practice replies to coordinate. Submitting this form does not create an attorney-client relationship.