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Mount Sinai South NassauTherapist in Oceanside, NY

Mount Sinai South Nassau is a therapist at 1 Healthy Way, Oceanside, NY 11572, ranked #9 of 572 therapists and counselors in Oceanside and rated 2.8 from 920 Google reviews. Open 7 days a week.

This profile is built from public listing data. Confirm the provider’s license, services, fees and availability with the practice before you book.

Oceanside, NYUpdated 0 paid placements in any rankingHow we rank

Call (516) 632-3000Website ↗

Key facts

Key facts about Mount Sinai South Nassau
Address1 Healthy Way, Oceanside, NY 11572Get directions
Phone(516) 632-3000
Websitemountsinai.org
HoursOpen all day, 7 days a week
Google rating2.8 from 920 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Oceanside and 11 towns within 15 miles: Rockville Centre, Baldwin, Lynbrook, Freeport, Roosevelt, West Hempstead, Hempstead, Uniondale, Valley Stream, Merrick and North Valley Stream.

Based in Oceanside, NYView on map

Opening hours

Opening hours for Mount Sinai South Nassau
DayHours
Monday12 AM – 12 AM
Tuesday12 AM – 12 AM
Wednesday12 AM – 12 AM
Thursday12 AM – 12 AM
Friday12 AM – 12 AM
Saturday12 AM – 12 AM
Sunday12 AM – 12 AM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

Questions about Mount Sinai South Nassau

How is Mount Sinai South Nassau ranked in Oceanside?

Mount Sinai South Nassau is ranked #9 of 572 therapists and counselors in Oceanside by RP Score, with 73 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What are Mount Sinai South Nassau’s hours?

Mount Sinai South Nassau is open 7 days a week. Its listed hours are Open all day, 7 days a week. On Saturdays it is open 12 AM to 12 AM, and on Sundays 12 AM to 12 AM. Hours come from the business listing; holiday hours may differ.

What areas does Mount Sinai South Nassau serve?

Serves Oceanside and 11 towns within 15 miles: Rockville Centre, Baldwin, Lynbrook, Freeport, Roosevelt, West Hempstead, Hempstead, Uniondale, Valley Stream, Merrick and North Valley Stream. The list is based on the business's location and the usual service radius for therapy and counseling. Confirm your address is covered when you call.

What do Google reviews say about Mount Sinai South Nassau?

Mount Sinai South Nassau has a rating of 2.8 from 920 Google reviews. The RP Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Mount Sinai South Nassau?

Call Mount Sinai South Nassau on (516) 632-3000. The business is at 1 Healthy Way, Oceanside, NY 11572. Its website is linked in the key facts on this page. Ask about fees, insurance and openings before you book a first session.

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Compare nearby therapists and counselors

Mount Sinai South Nassau compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Mount Sinai South Nassau (this business)—732.8 (920)YesYes
Modern Wellness#7734.4 (65)——2.6 mi
Eclectic Psychotherapy of Nassau County#8735.0 (12)YesYes2.2 mi
Oceanside Counseling Center#10732.0 (4)——0.6 mi

See all 572 ranked therapists and counselors in Oceanside