

Hematology
Richard Maziarz, MD
Medical Director, Adult BMT & Cellular Therapy Program
Beaverton, OR
Richard Maziarz, MD is a Medical Oncologist specializing in bone marrow and stem cell transplantation, leukemia, and hematologic malignancies, with extensive expertise in immunotherapy and graft-versus-host disease management. With nearly five decades of clinical experience, Dr. Maziarz is board certified in Internal Medicine, Hematology, and Medical Oncology, having completed his training at University Hospital and Brigham & Women's Hospital/Dana-Farber Cancer Institute following his graduation
45+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2007-2026 (20 years)
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
LeukemiaStem Cell TransplantGraft-versus-Host Disease
Practice Details
Hospital Affiliations
- OHSU Hospital
Experience
45+ years in practice