Luis Diaz-Rosario, MD, Pathology, Tampa, FL

LuisAlonsoDiaz-RosarioMDFCAP, FASCP

Pathology Tampa, FL

Cytopathology, Anatomic Pathology, Clinical Pathology

Medical Director, Quest Diagnostics

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Education & Training

  • Mallory Institute of PathologyFellowship, 1994 - 1995
  • Mallory Institute of PathologyResidency, Chief Resident AP/CP (PGY 4), 1993 - 1994
  • Mallory Institute of PathologyResidency, Pathology Resident AP/CP (PGY 2 & 3), 1991 - 1993
  • Roswell Park Cancer InstituteResidency, Pathology Resident AP (PGY 1), 1990 - 1991
  • Ponce Health Sciences UniversityClass of 1990, M.D
  • Ponce School of Medicine
    Ponce School of MedicineClass of 1990
  • University Of. Puerto RicoND, 1983 - 1985
  • University Of. Puerto RicoBS, Medical Technology “Magna Cum Laude”, 1979 - 1983

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 2001 - 2023
  • GA State Medical License
    GA State Medical License 2001 - 2021
  • RI State Medical License
    RI State Medical License 1996 - 2003
  • MA State Medical License
    MA State Medical License 1994 - 2009
  • American Board of Pathology Anatomic Pathology & Clinical Pathology
  • American Board of Pathology Cytopathology

Awards, Honors, & Recognition

  • Raymond Gambino Award 2012 – Winner North Florida Business Unit, 2012
  • Best of Quest Quality Award 2012 Florida Business Unit, 2012

Publications & Presentations

Journal Articles

  • Health Watch: Cuide su salud, Breast Cancer Awareness.  
    Díaz-Rosario LA, Vision 4thQ
  • Epithelial cell abnormalities – Endometrial adenocarcinoma.  
    Díaz-Rosario LA, ThinPrepR Pap Test Morphology Atlas, Cytyc Corporation, Boxborough, Massachusetts. S-V: 106- 11


  • Cell block preparation by inverted filter sedimentation is useful in the differential diagnosis of AGUS in ThinPrepR specimens.
    Díaz-Rosario LA, Kabawat SE, Modern Pathology; 13: 44A
  • Atypical Glandular Cells of Undetermined Significance (AGUS): A differential cytomorphological diagnosis and the ancillary use of cellblocks.
    Díaz-Rosario LA, ASCP teleconference (3177), Multiple Locations


  • Massachusetts Cytology Society Advance Morphology Seminar , Atypical Glandular Cells of Undetermined Significance. 
    Boxborough, Massachusetts
  • The Thin Prep Pap Test perspective in cytology. Advance Morphology Seminar, Atypical Glandular Cells of Undetermined Significance. 
    Multiple Locations, 2000, 2001
  • Atypical Glandular Cells of Undetermined Significance and differential diagnoses on liquid based cytology. 
    Orlando, Florida
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Professional Memberships

  • The International Society of Gynecological Pathologists
  • American Society for Colposcopy and Cervical Pathology
  • Fellow
  • American Society of Clinical Pathologists

Other Languages

  • Spanish