About Suffolk County Supreme Court
The Suffolk County Supreme Court is a trial court in the New York State Unified Court System, serving Suffolk County on Long Island as part of the 10th Judicial District. It generally hears cases beyond the authority of the lower courts, including civil matters involving higher dollar amounts, divorce, separation and annulment proceedings, and criminal prosecutions of felonies. The court publishes part rules, forms and foreclosure procedures on its official nycourts.gov pages.
The court operates from Riverhead and Central Islip. According to the court's listing, civil matters are generally heard at the Alan D. Oshrin Supreme Court Building at 1 Court Street in Riverhead, while matrimonial and guardianship cases are handled predominantly in Central Islip. The Arthur M. Cromarty Criminal Court Complex at 210 Center Drive in Riverhead is another location, and the District Administrative Judge's office for the county's trial courts is based in Central Islip.
| Type | Court / judiciary |
|---|---|
| New York offices | Riverhead, Central Islip |
| Phone | 631-740-3850 |
| Website | nycourts.gov/courts/10th-jd-suffolk/suffolk-county-supreme-court |
| Registered NY attorneys | 25 |
Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Suffolk County Supreme Court.
Registered attorneys
Frank Tinari Currently registered John Andrews Currently registered James Quinn Currently registered Chris Kelley Currently registered Paul Hensley Currently registered Marian Cadden Currently registered Richard Horowitz Currently registered Kathy Bergmann Currently registered Jacqueline Watters Currently registered Joseph Mercurio Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.