5
5 Ratings with 4 written Reviews
Summary
Joshua Harris is a board-certified oncologist with expertise in both oncology and internal medicine. With 15 years of experience treating cancer patients, they graduated from Ross University medical school and have built a comprehensive practice focused on cancer care and blood-related conditions. Joshua Harris speaks both English and Spanish, making care accessible to a diverse patient population.
They practice at multiple locations throughout New York, including Long Island Jewish Medical Center, Mercy Medical Center, and Saint Catherine of Siena Medical Center in Greenlawn, New Hyde Park, Rockville Centre, Manhasset, and Smithtown. Harris specializes in treating various types of anemia, including iron deficiency and hemolytic anemia. Their clinical expertise includes performing complete blood counts and white blood cell differentials to diagnose blood disorders, as well as providing infusion therapy for cancer treatment. Patients consistently rate Joshua Harris highly, with an …average rating of 5.0 out of 5 stars.
Read More Read less They practice at multiple locations throughout New York, including Long Island Jewish Medical Center, Mercy Medical Center, and Saint Catherine of Siena Medical Center in Greenlawn, New Hyde Park, Rockville Centre, Manhasset, and Smithtown. Harris specializes in treating various types of anemia, including iron deficiency and hemolytic anemia. Their clinical expertise includes performing complete blood counts and white blood cell differentials to diagnose blood disorders, as well as providing infusion therapy for cancer treatment. Patients consistently rate Joshua Harris highly, with an …average rating of 5.0 out of 5 stars.
Overview based on verified provider data
Quick Facts
- 15 years of experience
- speaks English, Spanish
- Ross University
- 4 written reviews
- 2 specialties
- 2 areas of expertise
- 6 hospital affiliations
- 7 office locations
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Joshua Harris has 7 locationsNY Cancer
1 Delaware DrNew Hyde Park, NY 11042Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:00 pm
Fri8:00 am - 6:00 pm
SatClosed
SunClosed
Rockville Centre Medical Oncology
50 N Park Ave Fl 2Rockville Centre, NY 11570Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:00 pm
Fri8:00 am - 6:00 pm
SatClosed
SunClosed
Katz Womens Hospital At North Shore University Hospital
300 Community DrManhasset, NY 11030 Tel: (888) 594-4343
Compare with Similar Doctors
 |  |  |  |
| Dr. Joshua Harris | Dr. Brian S. Henick, MD | Arlyn Apollo, MD | Zoe Goldberg, MD |
| Oncology | Oncology | Oncology | Oncology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 15 Years of Experience | 14 Years of Experience | 26 Years of Experience | 28 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English |
| Greenlawn , NY | New York , NY | Uniondale , NY | Uniondale , NY |
| Med School: Ross University | Med School: Rutgers New Jersey Medical School | Med School: Mount Sinai School of Medicine | Med School: Weill Cornell Medical College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Joshua Harris
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Joshua Harris has the following 2 specialties
Specialty Expertise
Dr. Joshua Harris has the following 2 areas of expertise
Certifications, License, & Education
15 Years Experience
Dr. Joshua Harris holds an expired medical license in the state of New York.
Medical License
Medical Doctor with an expired medical license in the state of New York that expired in 2026.
Education & Training
Medical School
Graduated from Ross University in 2011.
NPI Number
Dr. Harris' NPI number is 1649531815.
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Frequently Asked Questions
- Does Dr. Joshua Harris accept virtual/telehealth appointments?
- Dr. Joshua Harris has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Joshua Harris's office located?
- Dr. Joshua Harris's office is located at 5 Cuba Hill Rd Ste 211, Greenlawn, NY, 11740.
- What languages does Dr. Joshua Harris speak?
- Dr. Joshua Harris speaks English and Spanish.
- Is Dr. Joshua Harris accepting new patients?
- Dr. Joshua Harris has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Joshua Harris affiliated with?
- Dr. Joshua Harris is affiliated with Long Island Jewish Medical Center, Mercy Medical Center, Katz Womens Hospital At Long Island Jewish Medical Center, Saint Catherine Of Siena Medical Center, NORTHWELL HEALTH HOSPITAL, and KATZ WOMENS HOSPITAL AT NORTH SHORE UNIVERSITY HOSPITAL.
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