

Oncology
Eleftherios Mamounas, MD
Maitland, FL
Dr. Eleftherios P. Mamounas is a board-certified general surgeon specializing in breast surgical oncology, practicing in Orlando, Florida. With over 43 years of experience since graduating from medical school in 1983, he focuses on the surgical management of breast cancer, performing procedures such as lumpectomy, mastectomy, lymph node biopsy, axillary lymph node dissection, and breast biopsy. He treats conditions including breast cancer and demonstrates superior clinical outcomes in related ge
40+
Years in Practice
Credentials
Board Certifications
- General Surgery
- Breast Surgical Oncology
Education & Training
- National School of Medicine and Homeopathy — MD, 1983
Peer Recognition
- Castle Connolly — Top Doctor
2007-2026 (20 years)
- Healthgrades — Gastrointestinal Care Excellence Award™
2024
Clinical Focus
Subspecialties
Surgical OncologyBreast Oncology
Conditions & Treatments
Breast CancerImmunotherapyChemotherapyTargeted TherapyCancer SurgeryTumor Resection
Practice Details
Hospital Affiliations
- AdventHealth Orlando
- Orlando Health Orlando Regional Medical Center
Languages
English
Experience
40+ years in practice