Mt. Sinai Commerce Park - Medical Office Building

12 Myrtle Street, Mount Sinai, NY 11766

Property Information

  • For Lease Contact for pricing
  • Property Type Office - Medical Office
  • Property Size 43,000 SF
  • Lot Size 4.66 Acre
  • Parking Spaces Avail. 283
  • Parking Ratio 6.58 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class A
  • Date Updated May 18, 2026

Description

Located on the south side of four-lane Route 25A, 1/2 mile east of Route 112. A four-way traffic light will be installed at the entrance to Commerce Park ensuring Excellent visibility. Immediate proximity to JT Mather/Northwell, St Charles/CHS, and Stony Brook University Hospital. The Property is located in an area that includes a number of affluent neighborhoods, including Port Jefferson, Belle Terre, East Setauket, Old Field, Strong's Neck, Head of the Harbor, Miller Place and Mt. Sinai itself. The community is supported by the three major hospitals, Stony Brook University, the 26,814-student crown jewel of the State University System (SUNY), Brookhaven National Laboratory and the main economic centers in Suffolk County of Hauppauge, Bohemia-Ronkonkoma-Holbrook, Deer Park and Melville. There are 95,719 businesses and 1,154,000 employees within a one hour commuting timeframe. 73% of the employment within a 10-minute commuting distance is White Collar.+/-43,000 SF two story medical office building on 4.55 acres Located on the south side of four lane Route 25A, 1/2 mile east of Route 112. Development will feature a new 4-way signalized intersection at 25A and Myrtle Street to be constructed by the master developer of the PDD.

Highlights

  • Experienced Master Developer in place.
  • Immediate proximity to JT. Mather (Northwell), St. Charges (CHS) and Stony Brook University Hospitals.
  • Immediately access to Major 4-Lane Highway Running East/West w/40K Plus ADDT Traffic Count
  • New 4-way signalized intersection at Rte 25A and Mrytle St provided by Master Developer
  • Part of a large scale Planned Development which includes a 140 unit multi-family luxury rental complex on the rear 20 aces (under construction)..
  • Public Sewer Connection Available
  • Strong Demographics

1 Space Available

Medical Office

Space Type

Medical Office

Lease Rate

Contact for pricing

Total Space

43,000 SF

Divisible Space

10,000 - 43,000 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

Medical Office

Contacts

Lee Rosner

NAI Long Island

Location

Contact Listing Broker
Lee Rosner

NAI Long Island

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