

Hematology
Frederick Fellin, MD
Willow Grove, PA
Dr. Frederick Fellin, MD is an Oncology Specialist who practices in Philadelphia, PA. He is 70 years old.
45+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2012-2026 (15 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
Breast CancerLeukemiaLymphomaMultiple MyelomaCancer GenomicsHematologic Malignancies
Practice Details
Hospital Affiliations
- Jefferson Abington Hospital
- Thomas Jefferson University Hospital
Experience
45+ years in practice