Our Team
AGA Clinical Trials’ highly qualified team of medical doctors, healthcare coordinators, and staff members prioritize patient safety and care. Your well-being is at the heart of everything we do. Contact us for more information on clinical trials available in Miami, Florida and Ecuador.

Dr. Ximena Graber, MD
CPI, CCRP, FMD, RMA, QM-IAOCR
President & CEO
Principal Investigator – Ecuador

Dr. Roberto Aguirre, MD
CPI, CCRP, QM-IAOCR
VP & Global Medical Director
Sub-Investigator – Ecuador

Principal Investigator

Dr. Anneyd Avalos, MD
Principal Investigator

Principal Investigator

Clinical Research Coordinator

Dr. Cesar Navarez, MD
Principal Investigator – Ecuador

Dr. Dickson Ellington, PA-C
Sub-Investigator

Stephanie Graber
Clinical Research Coordinator
Ecuador

Maricel Llerena
Lab Technologist

Dr. Guillermo Leon
Clinical Research Coordinator

Paola Diaz
Regulatory & Recruitment Specialist

Pedro Cevallos
Recruitment Specialist

Community Manager

Alanis Martinez
Recruiter

ABG. Nicolas Fracchia
Business Development
& Legal Affairs

Patricia Bedoya, RN
Quality Assurance

Nayrelis Alfonso, MPH
Clinical Research Coordinator

Site Director


