

Hematology
Mary Mayer, MD
Indianapolis, IN
Dr. Mayer is board certified in internal medicine, medical oncology and hematology. She graduated from Indiana University School of Medicine. She completed her residency in internal medicine at Indiana University School of Medicine and also completed her fellowship in hematology/oncology through the Indiana University School of Medicine. She is a member of the American College of Physicians, American Society of Clinical Oncology, Indiana State Medical Society and Hoosier Oncology Group.
35+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2007-2026 (20 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & OncologyMedical Oncology
Conditions & Treatments
CAR-T Cell TherapyLeukemiaLymphomaMultiple MyelomaImmunotherapyPrecision OncologyMyelodysplastic SyndromeBone Marrow TransplantChemotherapyTargeted TherapyHematologic Malignancies
Practice Details
Hospital Affiliations
- Columbus Regional Hospital
- Henry Community Health
- Franciscan Health Mooresville
- Franciscan Health Indianapolis
Experience
35+ years in practice