Takes about two minutes. Only your first name or chosen display name is shown — your email stays private.
Patients in Oceanside and around Nassau County see Dr. Leester D. Wu, a radiation oncologist, at Mount Sinai School of Medicine.
He graduated from Perelman School of Medicine at the University of Pennsylvania in 2002, which means 24 years have passed since medical school.
The office is at 1 Healthy Way, Oceanside, NY 11572; the phone number on record is (516) 632-3670. For Medicare patients: Dr. Wu accepts assignment. He is listed as offering telehealth.
Hospital affiliations on file with Medicare: Mount Sinai South Nassau and Mercy Medical Center.
If Dr. Wu treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
Quick facts
- Specialty
- Radiation oncologist
- Credentials
- MD
- Practice
- Mount Sinai School of Medicine
- Address
- 1 Healthy Way, Oceanside, NY 11572
- Phone
- (516) 632-3670
- Medical school
- Perelman School of Medicine at the University of Pennsylvania (2002)
- Hospital affiliations
- Mount Sinai South Nassau, Mercy Medical Center
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1770601692
- NY license no.
- 239376
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 331 people with traditional Medicare, average age 76
- Most common services billed to Medicare
- Complex radiation therapy planning
- Design and construction of complex radiation treatment device
- Calculation of radiation therapy dose
- New York Medicaid
- Enrolled fee-for-service provider since 2008. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Mercy Medical Center · Mount Sinai South Nassau
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing radiation oncologists? See 2 in Oceanside or 44 across Long Island.
Other radiation oncologists in Long Island
Dr. Andrew D. Pearlman, MDRadiation Oncologist · Integrated Medical Professionals PLLCNo reviews yetNew Hyde Park, NY
Dr. Anne F. Vinokur, MDRadiation Oncologist · Chs Physician Partners PCNo reviews yetGarden City, NY
Dr. Beatrice F. Bloom, MDRadiation Oncologist · North Shore-Lij Medical PCNo reviews yetNew Hyde Park, NY
Dr. Borys R. Mychalczak, MDRadiation Oncologist · Memorial Radiation Oncology GroupNo reviews yetUniondale, NY
Dr. Brianna M. Jones, MDRadiation Oncologist · North Shore-Lij Medical PCNo reviews yetNew Hyde Park, NY
Dr. Daniel Ma, MDRadiation Oncologist · North Shore-Lij Medical PCNo reviews yetNew Hyde Park, NYWrite a review
Frequently Asked Questions
With Mount Sinai School of Medicine, at 1 Healthy Way, Oceanside, NY 11572.
Call the office at (516) 632-3670.
Yes — Dr. Wu accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mount Sinai South Nassau and Mercy Medical Center.
Is this your profile?
