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Eleftherios Mamounas

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

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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 ConnollyTop Doctor

    2007-2026 (20 years)

  • HealthgradesGastrointestinal 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