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Diana Negrón, M.D. FCAP 

Clinical Laboratory Medical Director

Dr. Negrón is board certified in Anatomic and Clinical Pathology by the American Board of Pathology. She graduated summa cum laude from the University of Puerto Rico School of Medicine and completed her residency training in Anatomic and Clinical Pathology at the same institution, where she served as chief resident for two consecutive years. Previous to joining CorePlus, Dr. Negrón was part of the faculty of the University of Puerto Rico School of Medicine, where she also acted as associate director of the Anatomic and Clinical Pathology Residency program. She has additionally held laboratory director positions across multiple clinical and anatomic pathology laboratories, bringing her expertise in laboratory operations, quality management, and regulatory compliance.

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Medical Faculty

Get to know the rest of our excellent team of top class professionals.

Juan C. Santa Rosario, M.D. FCAP FASCP 

Chief Medical Officer

Dario E. Sanabria Bellassai, M.D. FCAP

Medical Director 
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María del Mar Rivera Rolón, M.D., FCAP

Director of Cytopathology
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Erik Alan Gustafson, Ph.D. 

VP Clinical Services