Principal Investigator — Internal Medicine
Mayelin Amoros Duquesne, MD, MHA
Dr. Mayelin Amoros is a board-certified Internal Medicine physician with experience in Phase II–IV clinical trials and a versatile practice encompassing primary care, hospital medicine, and hospice care. Her involvement across multiple levels of patient care gives her a comprehensive perspective on acute, chronic, and complex medical conditions. Fluent in English and Spanish, Dr. Amoros brings a patient-centered approach and a strong commitment to advancing clinical research.
Profile
Dr. Mayelin Amoros is a board-certified Internal Medicine physician with experience in Phase II–IV clinical trials and a versatile practice encompassing primary care, hospital medicine, and hospice care. Her involvement across multiple levels of patient care gives her a comprehensive perspective on acute, chronic, and complex medical conditions. Fluent in English and Spanish, Dr. Amoros brings a patient-centered approach and a strong commitment to advancing clinical research.

- Profile
- Internal Medicine
- At Salud since
- 2025
- Languages
- English and Spanish
Education and training
- Internal Medicine Residency (ACGME) — San Juan City Hospital, San Juan, PR, 2018–2021
- Hospitalist Internship — Hospitals HIMA, Caguas, PR, 2016–2017
- Doctor of Medicine — University of Medicine & Health Sciences, St. Kitts & Nevis, 2016
- Physician Assistant, Outpatient Cardiology / Internal Medicine — Caribbean Heart Institute, Caguas, PR, 2016
- Master of Healthcare Administration — Walden University, Minneapolis, MN, 2015
- B.Sc. Human Biology — University of Toronto, Canada, 2006
Licenses and certifications
- Florida State Medical License
- Federal Narcotics Medical License (DEA)
- Internal Medicine Board Certified
- ACLS and BLS Certified
- ECFMG certified (2017)
- Hospitalist Internship Certification
Frequently asked questions
Answers to questions we hear most often.
What is a Principal Investigator?
The Principal Investigator is the qualified clinician responsible for conducting the study at the site, protecting participant safety, and ensuring the protocol is followed.
Who will I see at my study visits?
Most visits are conducted by a clinical research coordinator, with the Principal Investigator or a sub-investigator involved in medical assessments and safety review.
Is the research staff trained in Good Clinical Practice?
Yes. GCP and protocol-specific training is completed and documented before staff are delegated study responsibilities.
Can I request a Spanish-speaking coordinator?
Yes. Our team is bilingual and visits can be conducted in English or Spanish.
Information on this website is provided for general educational purposes about clinical research and is not medical advice. Participation in any study is voluntary.
