Primary Care - Hempstead - Mount Sinai South Nassau
Primary Care • Hempstead, NY • Since 1928
About
Mount Sinai South Nassau (formerly South Nassau Communities Hospital) is a large nonprofit teaching hospital in Oceanside, NY, with about 455 beds, 3,000 employees, and 900+ physicians. It provides comprehensive acute-care services, including cardiac, oncologic, orthopedic, bariatric, pain management, mental health, and emergency care, plus extensive outpatient centers. It features advanced technologies (Novalis TX and Gamma Knife Perfexion radiosurgery) and is designated a Stroke Center and a Comprehensive Community Cancer Center. The hospital operates as part of Mount Sinai South Nassau and serves the Long Island region from its Oceanside and nearby Long Beach locations. If you are seeking primary care services in Hempstead, note: Mount Sinai South Nassau’s nearest facilities are in Oceanside and Long Beach, NY, rather than Hempstead. For exact primary care doctors in Hempstead, you may need to check Mount Sinai Health System’s or South Nassau’s physician directories or contact the hospital’s main line. Key contacts: info@southnassau.org; 516-632-3000.
Clinic Type
Primary Care
Address
250 Fulton Avenue, Hempstead, NY 11550
Phone
(516) 485-5710
info@snch.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
Team
Insurance & Payment
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, Insurance enrollment assistance
Languages Spoken
FAQs
No Insurance?
At Mount Sinai South Nassau Primary Care, Pediatrics, and Behavioral Health, we offer quality health care you can afford. We are an approved provider for most major insurance plans. But if you do not have insurance, we have programs for eligible patients that assist with reduced-rate care based on your ability to pay, as well as connections to facilitated-insurance enrollment programs.
Social Media
Photos







What Patients Say
Overall sentiment across review platforms: mixed
- Google (via local audit): 2.6 out of 5 stars (20 reviews (Google Business Profile for Hempstead location))
- Birdeye: 2.2 out of 5 stars (77 reviews (Oceanside/Family Medicine context))
- Healthgrades (Hospital-wide): 57% (patients who gave a rating of 9 or 10) (Not explicitly stated total review count)
Patients praise
- Caring and attentive staff in some instances
- Positive clinical outcomes for some patients
Common complaints
- Long wait times
- Unprofessional or rude staff interactions
- Concerns regarding clinical accuracy and care standards
- Facility cleanliness issues
- Administrative difficulties
"Mt Sinai is excellent! Caring staff, attentive, accommodating, professional, and you will feel well taken care of here."
— Birdeye Review"The wait time is ridiculous almost into a hour and half do not come here"
— Birdeye Review"Unprofessional and rude. Save yourself a waste of time. I Arrived on time for the yearly physical appointment; the reception staff was online shopping and not very helpful..."
— Birdeye ReviewSynthesized 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'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 Hospital to open new $70 million center in Wantagh — Aug 1, 2025
- Mount Sinai South Nassau Receives 10 Awards For Patient Care | Rockville Centre, NY Patch — Jul 31, 2025
Information sourced from the clinic's website as of July 11, 2026.
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