Hematology
Willem Vanheeckeren, MD
Clinical Professor, Medicine
Cleveland, OH
Dr. Willem Vanheeckeren, MD, PhD, is a hematologist-oncologist specializing in hematology and medical oncology, with a focus on blood disorders and malignancies. He treats conditions such as Non-Hodgkin's Lymphoma, Chronic Lymphocytic Leukemia, and Leukocytopenia more frequently than peers, alongside broader hematologic and oncologic disorders. Practicing for over 24 years primarily in the Cleveland area, he serves adult patients, including those at comprehensive cancer centers, with affiliation
24+
Years in Practice
Credentials
Board Certifications
- Hematology (ABIM)
- Medical Oncology (ABIM)
Education & Training
- Medical School: Case Western Reserve University School of Medicine (MD, 2002)
- Graduate School: Harvard Graduate School of Arts and Sciences (PhD, Genetics, 1995)
- Undergraduate: Case Western Reserve University (B.S., Biology, 1987)
Peer Recognition
2026
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
LeukemiaLymphomaMultiple MyelomaHematologic Malignancies
Practice Details
Hospital Affiliations
- Hillcrest Hospital
- Euclid Hospital
- Cleveland Clinic
- Marymount Hospital
- University Hospitals Cleveland Medical Center
Languages
English
Experience
24+ years in practice