

Hematology
Joshua Harris, M.D.
Patient Care
New Hyde Park, NY
Joshua Harris, M.D. is a board-certified Medical Oncologist with 15 years of clinical experience specializing in gastrointestinal, lung, and breast cancers. He completed his medical degree at Ross University School of Medicine and his oncology training at NYU Langone Hospital–Long Island, where he earned board certifications in Internal Medicine, Medical Oncology, and Hematology. Dr. Harris practices in New Hyde Park, New York, and is affiliated with Long Island Jewish Forest Hills.
15+
Years in Practice
Credentials
Board Certifications
- American Board of Internal Medicine (Hematology), 2019
- American Board of Internal Medicine (Medical Oncology), 2019
- American Board of Internal Medicine - Internal Medicine, 2015
Peer Recognition
- Castle Connolly — Top Doctor
2025-2026 (2 years)
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
Breast CancerLeukemia
Practice Details
Hospital Affiliations
- NYU Langone Hospital—Brooklyn
Experience
15+ years in practice