

Oncology
Marshall Posner, MD
Head and Neck Cancer, Oral Cancer, Soft Tissue Sarcoma of Head, Face, and Neck, and other neoplasms in t
Dr. Marshall R. Posner, MD, is a medical oncologist with over 50 years of experience specializing in the treatment of head and neck cancers. He practices in New York, NY, and is affiliated with Mount Sinai Hospital. Dr. Posner has extensive expertise in managing conditions such as Head and Neck Cancer, Oral Cancer, Soft Tissue Sarcoma of Head, Face, and Neck, and other neoplasms in this region. He treats these conditions more frequently than peers, focusing on medical oncology approaches includi
50+
Years in Practice
Credentials
Board Certifications
- Medical Oncology
Education & Training
- graduated from Tufts University School of Medicine in 1
Peer Recognition
- Castle Connolly — Top Doctor
2007-2026 (20 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Mount Sinai Hospital
Languages
English
Experience
50+ years in practice