Administration
Supervising Judge
Hon. Thomas F. Whelan
Supervising Judge Matrimonial Parts
Hon. Cheryl A. Joseph
Chief Clerk
Leon J. Adler
All Inquiries & Departments:
631-740-3850
Chief Clerk's Office
631-852-2334
Locations
The Suffolk County Supreme Court is located in Riverhead and Central Islip. While Matrimonial and Guardianship proceedings take place predominately in our Central Islip location, all other Civil matters are heard in Riverhead.
HON. ALAN D. OSHRIN SUPREME COURT BUILDING
1 Court Street
Riverhead, NY 11901
ARTHUR M. CROMARTY COURT COMPLEX
210 Center Drive
Riverhead, NY 11901
JOHN P. COHALAN JR. COURT COMPLEX
HON. MARQUETTE L. FLOYD SUPREME COURT BUILDING
400 Carleton Avenue
Central Islip, NY 11722
Forms
Preliminary Conference Stipulation & Order Form
Suffolk County's Referee Surplus Money Form
Do-It-Yourself (DIY) Supreme Court Forms
Compliance Conference Order with Certification
More Supreme Court Information
Calendar Control Part Microsoft Teams Link
Preliminary Conference Procedure
Preliminary Conference Stipulation and Order form
Procedure for Conversion to Electronic Filing
Filing in Suffolk Supreme Court for Unrepresented Litigants
Extreme Risk Protection Orders Procedures
Procedures for Extreme Risk Protection Orders filing in Suffolk County
Supreme Court Justices
Judges are listed on the court page in which they are elected or appointed
Alternative Dispute Resolution Program
Suffolk County Supreme Court Mediation Program
Future Court Appearance System
Access for Supreme Court Civil Case Information
Applications to Proceed Under Anonymous Caption or Request to Seal
Protocol re E-filing motion to be relieved containing confidential info
Procedures & Protocols for Public Access to Virtual Civil Proceedings in Supreme Court
Rules
Rules of Supreme Court Justices
Suffolk County Supreme Court Foreclosure Action Surplus Monies Rule
Standard Preliminary Conference Order for Matrimonial Cases
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Small Claims Assessment Review (SCAR), Local Rules and Procedures
Guardianship Office Rules & Procedures
Commercial Division - Notice for Cases Assigned