Memorial Sloan Kettering Nassau
Oncology / Cancer Care • Herkimer, NY
About
Summary: - The page describes Out Patient Facility, a Hospitals and Health Care entity affiliated with Memorial Sloan Kettering (MSK) in New York. It appears to be a separate, small organization (3 employees) listed with MSK-friendly details, including contact numbers and two U.S. offices (Albertson, NY and NYC HQ). - It does not mention a Nassau or Herkimer location. The Nassau/Herkimer question is not supported by the listed locations (United States: two offices in New York: Albertson and New York, NY). If you’re seeking MSK locations near Nassau or Herkimer, this page does not provide those, and MSK’s official Nassau/Herkimer sites are not listed here. For accurate MSK locations, consider checking MSK’s main site for patient care locations in New York and surrounding areas.
Clinic Type
Oncology / Cancer Care
Address
MSK Nassau, on the grounds of the Nassau Veterans Memorial Coliseum, Uniondale, NY
Phone
800-525-2225
development@mskcc.org
Opening Hours
Open 24 hours a day, 7 days a week
Telehealth
MSK Nassau offers telehealth via MSK MyChart and Care Team messaging
Emergency Care
Emergency care available (MSK Nassau provides 24/7 accessibility for appointments and oncology services)
Services Offered
Technology & Equipment
Team
Insurance & Payment
—
Languages Spoken
FAQs
For appointments, how can I schedule?
Call 800-525-2225 or contact your Care Team or message them in MSK MyChart.
Where is MSK Nassau located?
1101 Hempstead Turnpike, Uniondale, NY 11553.
What services are available at MSK Nassau?
Chemotherapy, immunotherapy, radiation therapy, infusion services, rehabilitation, social work, nutritionists, and other MSK cancer care services.
Is MSK Nassau part of Memorial Sloan Kettering’s main campus?
MSK Nassau offers the same expert cancer care closer to home on Long Island and eastern Queens.
How can I access care teams or care coordination?
Request an appointment by calling your Care Team or messaging them in MSK MyChart.
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye: 3.4 out of 5 (59)
- Promallu: 3.7 out of 5 (50)
Patients praise
- High quality and skilled medical staff/doctors
- Professional and knowledgeable care
- Clean, modern facilities
- Effective medical treatment outcomes
Common complaints
- Long wait times for appointments
- Poor or frustrating communication with office staff and scheduling departments
- Difficulties accessing physicians for urgent questions
- Inconsistent patient care coordination
"While the doctors are clearly skilled, the communication and patient support systems have been terrible. ... A world-class cancer center should make timely access to physicians and coordinated communication a top priority."
— LocalityBiz Review for MSK Nassau"To those who complain about the wait times and give negative feedback should realize this is only a minor inconvenience and what else would you give to save your life? ... The doctors answer and explain information thoroughly instead of rushing you out of the office visit."
— TrustReviewers Review for MSKSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- NCT07225088 - DESCANSO, a Mental Health Intervention for Depression, Insomnia, and Fatigue Symptoms in Latino People With Cancer | Syfrah — Nov 5, 2025
- DESCANSO, a Mental Health Intervention for Depression, Insomnia, and Fatigue Symptoms in Latino People With Cancer - Paid Trials — Mar 6, 2026
- NYISkinny: Eric Hornick's Blog: Newsday: Part of Coliseum lot to become Cancer Treatment Center — Jun 10, 2026
- Prevention Agenda 2025-2030 - New York State Department of Health — Aug 15, 2025
- MVHS Herkimer Medical Office Now Offers Extended Hours - Mohawk Valley Health System — Apr 6, 2026
Information sourced from the clinic's website as of July 11, 2026.
More oncology / cancer care clinics in Herkimer
Bassett Healthcare Network is a nonprofit health system based in Cooperstown, NY, delivering comprehensive care across five regional hospitals and multiple outpatient centers in rural upstate New York. Key points: - History and scope: Founded in 1922; integrated health system serving an eight-county, 5,600-square-mile region with a focus on rural communities. -Facilities: Includes six hospitals and various skilled nursing facilities, community and school-based health centers, and specialty services. -Reach and staffing: Employs hundreds of staff (notably 953 listed, with year-over-year growth) to support a broad range of health services. -Mission: Aims to improve patient health and community wellbeing through an integrated care network across central New York. -Note: The page mentions a broader regional footprint and community engagement, with ongoing updates and local health workforce opportunities. If you’re specifically looking for “Bassett Herkimer Specialty Services” or details about services in Herkimer, Bassett operates facilities in the Herkimer area (e.g., Valley Health Services) as part of its network, offering rural-focused outpatient and inpatient care. For exact service lines and locations, a direct lookup of Bassett’s Herkimer facilities or the Valley Health Services page would provide precise offerings.
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