

Hematology
Dean Delmastro, MD
Marshfield, WI
Dr. Dean Delmastro, MD is an Oncology Specialist who practices in Eau Claire, WI. He is 66 years old and has been practicing for 38 years.
35+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
LeukemiaLymphomaMultiple MyelomaHematologic Malignancies
Practice Details
Hospital Affiliations
- Marshfield Medical Center
- Black River Memorial Hospital
Experience
35+ years in practice