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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

Pediatrics

Address

Hempstead, NY (Mount Sinai South Nassau Primary Care, Pediatrics, and Behavioral Health)

Phone

5166323000

Email

info@snch.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Primary Care
  • Pediatrics
  • Behavioral Health
  • Mental health disorders
  • Preventive medicine
  • Routine physical exams
  • Well woman exams
  • Hypertension screening
  • Asthma screening
  • Osteopathic manipulation
  • Lifestyle education
  • School physicals
  • Pediatric care
  • Adolescent care
  • Geriatric care

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.

Languages Spoken

  • English

FAQs

What services are offered at Mount Sinai South Nassau Primary Care, Pediatrics, and Behavioral Health in Hempstead?

Routine physical exams, well woman exams, hypertension screening, asthma screening, osteopathic manipulation, lifestyle education, school physicals, pediatric care, adolescent care, geriatric care, mental health disorders, preventive medicine.

Commitments

  • Quality care for entire family
  • Affiliation with Mount Sinai Health System

Photos

What Patients Say

Overall sentiment across review platforms: negative

  • Google / Recovery.com: 2.6 out of 5 stars (Approximately 19-20 reviews)

Patients praise

  • Individual practitioners are sometimes described as caring

Common complaints

  • Excessive wait times
  • Rude or unprofessional front desk/reception staff
  • Concerns regarding accuracy of clinical measurements (e.g., blood pressure)
  • Dissatisfaction with billing/out-of-pocket costs
  • Reported negligence or poor bedside manner by nursing staff

"I am writing to formally express my dissatisfaction with the care I’ve received at Mount Sinai South Nassau – Family Medicine... The wait time is ridiculous almost into a hour and half do not come here."

Birdeye (Mount Sinai South Nassau - Family Medicine reviews)

"Front staff is rude and inconsiderate. They told me that I didn't have an appointment even after I confirmed the day before."

Yelp (South Nassau Communities Hospital reviews)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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