New Medical Office Space

Washington Professional Park

Minutes to Mather, St. Charles & Stony Brook University Hospitals

2,609 SF to 15,138 SF Available

Building 4 - 30,000 SF Total

Building 5 - 10,000 SF Free Standing Medical Building

Fully Leased to Neurological Surgery, P.C

Washington Professional Park

Site Plan

Washington Professional Park Summary

1500 NYS Route 112, Port Jefferson Station, NY 11776

Class A Medical Office Space for lease. Construction complete on latest building - Building 4, a two story 30,000 SF Medical office Bldg. Build to suit opportunities range from 13,440 RSF to 43,000 RSF of contiguous space. Existing space opportunities for more immediate requirements range from 1,385 RSF to 15,138 RSF.

WASHINGTON PROFESSIONAL PARK is a highly successful professional office park predominantly occupied with medical practices. It is located on a 21 acre site at a signaled intersection on NYS Route 112 within minutes of three major area hospitals. The 135,000 SF development is +/-75% built out.

Current Tenant Roster

  • North Shore Hematology Oncology Associates, P. C. (now New York Cancer)
  • Cavallo & Horlick Dermatology
  • Frontier Healthcare’s Long Island Digestive Endoscopy Center
  • Diehl Plastic Surgery Center
  • ENT and Allergy Associates, LLP
  • Long Island Bone & Joint LLP (summer 2017)
  • Neurological Surgery, P.C.
  • SightMD (summer 2017)
  • Desepoli Wealth Management.

Washington Professional Park is located on the western side of NYS Route 112, between Route 347 to the north and County Road 83 to the south with easy access to the Long Island Expressway at Exit 63. The immediate area is well supported by restaurants, shopping, health clubs and business class hotels.

Washington Professional Park Flyover

Leasing Flyer


Contact Us

Lee Rosner, CCIM SIOR, Managing Principal: 
631-761-6886 Direct |

Neil Crawford, Senior Director
631-761-9407 Direct |