Jeffrey S Spencer MD 440 Mamaroneck Ave Suite 410 Harrison, New York, Phone: 914-666-8866 Company Name: North Shore-Lij Anesthesiology Pc Doctor Category: Anesthesiology Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Harrison 440 Mamaroneck Ave Suite 410 Harrison, New York 105282429 Claim/Edit Listing