Primary Care - Hempstead - Mount Sinai South Nassau
Psychiatry • Hempstead, NY • Since 1928
About
Mount Sinai South Nassau (formerly South Nassau Communities Hospital) is a nonprofit, acute-care teaching hospital in Oceanside, NY, with 455 beds and a large physician and staff network. It provides comprehensive services including emergency care, cardiology, oncology, orthopedics, bariatrics, pain management, and mental health, plus advanced radiosurgery (Novalis Tx and Gamma Knife Perfexion). The hospital operates several outpatient centers and is designated a Stroke Center by the NYS Department of Health and a Comprehensive Community Cancer Center by the ACS. It is part of Mount Sinai Health System and serves the Long Island region, with a primary campus in Oceanside and additional locations nearby (e.g., Long Beach). If you’re seeking primary care in Hempstead specifically, Mount Sinai South Nassau may offer affiliated primary care providers in the area through its system, but this page focuses on the hospital and its Long Island locations rather than Hempstead-based primary care directly. For Hempstead-specific primary care, contact Mount Sinai South Nassau’s patient access or visit their site to find affiliated primary care physicians. Contact: info@southnassau.org; 877-768-8462 / 516-632-3000.
Clinic Type
Psychiatry
Address
250 Fulton Avenue, Hempstead, NY 11550
Phone
516-632-3000
info@snch.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Insurance & Payment
An approved provider for most major insurance plans. Programs for eligible patients with reduced-rate care and connections to facilitated-insurance enrollment programs.
Reduced-rate care based on ability to pay, Facilitated-insurance enrollment programs, Insurance billing accepted
Languages Spoken
—
Pricing
FAQs
Do you accept insurance?
Yes; Mount Sinai South Nassau is an approved provider for most major insurance plans.
Are there programs for patients without insurance?
Yes; programs exist to assist with reduced-rate care and connections to facilitated-insurance enrollment.
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: negative
- Google (for Hempstead location): 2.6 stars (20 reviews)
- Birdeye (for Family Medicine context): 2.2 stars (77 reviews)
Patients praise
- Some patients report positive interactions with specific doctors and staff
- Comprehensive service offerings mentioned in promotional materials
Common complaints
- Long wait times for appointments and in the waiting room
- Perceived poor communication and responsiveness from nursing and administrative staff
- Concerns regarding clinical accuracy and thoroughness of care
- Reports of unclean or unsanitary facilities
- Perceived lack of empathy or professional conduct by staff
"The wait time is ridiculous almost into a hour and half do not come here"
— Birdeye Review"The staff is very slow to respond to patient's needs. God help anyone who's handicapped and immobile and who doesn't have family close at hand. Also, the cleanliness is not up to par."
— HospitalStats Patient StorySynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Hempstead Chamber of Commerce supports a new health facility | Herald Community Newspapers | www.liherald.com — Nov 3, 2025
- Mount Sinai South Nassau Hospital to open new $70 million center in Wantagh — Aug 1, 2025
- Mount Sinai South Nassau's Vaxmobile offers Freeport Library patrons healthcare on the go | Herald Community Newspapers | www.liherald.com — May 1, 2026
- Dr. Nissim E. Levy, MD - Internal Medicine Physician in Oceanside, NY — May 14, 2026
- Mount Sinai South Nassau to host 42nd annual golf outing to expand cardiac care on the South Shore | Herald Community Newspapers | www.liherald.com — Apr 17, 2026
Information sourced from the clinic's website as of July 11, 2026.
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