

Dr. Marialejandra Diaz-Ibarra is a fellowship-trained ophthalmologist and vitreoretinal surgeon with extensive international experience in the medical and surgical management of retinal diseases. Her career reflects an unwavering commitment to clinical excellence, advanced surgical training, and compassionate patient care.
Dr. Diaz-Ibarra completed her ophthalmology residency and surgical retina fellowship through the Asociación Venezolana para el Avance de la Oftalmología in affiliation with Universidad de Los Andes in Venezuela. She subsequently practiced as a vitreoretinal specialist for eight years, caring for patients with complex retinal disorders and performing advanced retinal surgery.
Following her relocation to the United States, Dr. Diaz-Ibarra successfully fulfilled all U.S. medical licensure requirements and pursued additional postgraduate training to meet the highest standards of American medical education. She completed a fellowship in Vitreoretinal Diseases at the University of California, Irvine, followed by an ophthalmology residency at Loma Linda University. Her exceptional journey completing comprehensive ophthalmology and retina training in two countries and building a distinguished career across two healthcare systems, reflects her enduring pursuit of excellence and her commitment to delivering world-class retinal care. Dr. Diaz-Ibarra offers a rare breadth of expertise that reflects years of rigorous education, diverse clinical experience, and advanced surgical proficiency.
Dr. Diaz-Ibarra is known for a compassionate approach, resilience, dedication to excellence, and commitment to treating every individual with dignity, empathy, and respect. Fluent in both English and Spanish, she is dedicated to ensuring that patients and their families feel informed, supported, and confident throughout every stage of their care.
Physician Surgeon
Universidad Centroccidental “Lisandro Alvarado”
Barquisimeto, Venezuela
Magna Cum Laude
Residency
Ophthalmology
Loma Linda University
Loma Linda, CA
Internal Medicine
Loma Linda University
Loma Linda, CA
Ophthalmology
Universidad de los Andes, Núcleo Asociación Venezolana para el Avance de la Oftalmología (A.V.A.O.)
Caracas, Venezuela
Fellowships
Clinical and Research Fellowship in Diseases of the Retina and Vitreous
University of California, Irvine
Irvine, CA
Research Fellowship in Ocular Immunology and Uveitis
Massachusetts Eye Research and Surgery Institution
Cambridge, MA
Surgical Retina Fellowship
Asociación Venezolana para el Avance de la Oftalmología (A.V.A.O.)
Caracas, Venezuela