Research
Research Profiles

Marwan E. Shaikh, M.D.
Dr. Marwan E. Shaikh, M.D., is a board‑certified hematologist/oncologist affiliated with the Mayo Clinic in Jacksonville, Florida. Born and raised in Jacksonville, he returned to his hometown to practice medicine after completing his advanced training.
Dr. Shaikh earned his medical degree from the University of Toledo, then pursued a transitional internship at the Summa Health System / Northeast Ohio Medical University. He completed his residency in internal medicine at the University of Florida and subsequently undertook fellowship training in hematology/oncology at West Virginia University.
His clinical focus lies in benign hematology and myeloproliferative disorders, where he specializes in complex blood disorders such as bone marrow failure syndromes, hemolytic anemias, thrombophilia, and bleeding disorders. Dr. Shaikh is known for his skill in interpreting nuanced laboratory data in challenging clinical settings, and he frequently participates in quality improvement research initiatives.
In addition to patient care, he is dedicated to mentorship and education, working with medical students, residents, and fellows. Over his career, Dr. Shaikh has authored and co‑authored numerous publications in hematology and oncology.
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