

Hematology
Ishmael Jaiyesimi, D.O.
Royal Oak, MI
Ishmael Jaiyesimi, D.O. is a board-certified hematologist and medical oncologist with 40 years of clinical experience, specializing in the diagnosis and treatment of blood disorders and cancer. He completed his medical degree at Western University of Health Sciences and advanced training at Beaumont Hospital and the University of Texas MD Anderson Cancer Center, earning board certifications in Internal Medicine, Medical Oncology, and Hematology. Dr. Jaiyesimi practices in Royal Oak, Michigan, an
40+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
Acute Myeloid LeukemiaAnemiaChronic Lymphocytic LeukemiaLung CancerLymphoma
Practice Details
Hospital Affiliations
- Beaumont Hospital, Troy
- Corewell Health East (Beaumont – Royal Oak)
Experience
40+ years in practice