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Case

South Nassau Communities Hospital d/b/a Mount Sinai South Nassau

 
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Case Number: 29-RC-386583

Date Filed: 05/08/2026

Status: Closed

Location: Oceanside, NY

Region Assigned: Region 29, Brooklyn, New York

Tally Issued Date:05/08/2026

Status:Closed

No. of Eligible Voters:352

Void Ballots:0

Total Ballots Counted:225

Challenged Ballots:53

Votes for Labor Union:221

Tally Type:Initial

Ballot Type:Single Labor Organization

Unit ID:A

Votes Against:4

Challenges Determinative:No

Reason Closed:Certific. of Representative

Labor Union:1199SEIU United Healthcare Workers East

Voting Unit (Unit A):Included: All full-time, regular part-time, and per diem technical employees employed by the Employer at the following locations: 1 Healthy Way, Oceanside, NY 11572 185 Merrick Road, Oceanside, NY 11572 325 East Bay Drive, Long Beach, NY 11561 440 Merrick Road, Oceanside, NY 11572 1 South Central Avenue, Valley Stream, NY 11580 2020 Wantagh Avenue, NY 11793 Excluded: All guards, managers, confidential employees and supervisors as defined by the Act

Union to Certify:1199SEIU United Healthcare Workers East


Docket Activity

Date sort ascending Document Issued/Filed By
06/18/2026 Certification of Representative NLRB - GC
06/11/2026 Tally of Ballots* NLRB - GC
06/03/2026 RD Order to Reschedule Hearing* NLRB - GC
06/03/2026 Errata*
05/29/2026 Notice of Election NLRB - GC
05/21/2026 Notice of Election NLRB - GC
05/21/2026 Stipulated Election Agreement* NLRB - GC
05/07/2026 Signed RC Petition* Petitioner

The Docket Activity list does not reflect all actions in this case.

* This document may require redactions before it can be viewed. To obtain a copy, please file a request through our FOIA Branch.

Related Documents

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Allegations

Allegations data is not available.

Participants

Participant Address Phone
Employer
Legal Representative
Murphy, Daniel
 600 Third Avenue
22nd Floor
New York, NY
10016-1915
 (646)253-2321
 
Employer
Legal Representative
McCarthy, Lindsay
 (646)253-2348
 
Employer
Legal Representative
Donnelly, Mary Ellen
Bond Schoeneck & King, PLLC
 600 Third Avenue, 22nd Floor
New York, NY
10016-1915
 (646)253-2300
 
Petitioner
Legal Representative
Wissinger, Micah
Levy Ratner, P.C.
 80 8th Avenue,
8th Floor
New York, NY
10011-7175
 (212)627-8100
 
Petitioner
Union
1199SEIU United Healthcare Workers East
 New York, NY
10018
 
Employer
Employer
Mount Sinai South Nassau
 Oceanside, NY
11572
 (516)632-4915
 
Employer
Employer
South Nassau Communities Hospital d/b/a Mount Sinai South Nassau
 Oceanside, NY
11572
 

Related Cases

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