Contact Information



Dr Williams is available for consultation by appontment at three locations.  He has an office at Columbia University Medical Center in Washington Heights, New York, on the Upper East Side of Manhattan at 91st Street, and in Nassau County in New Hyde Park, New York. 


To make an appointment, please call during secretarial hours,
9:00 A.M. to 5:00 P.M. - Monday Through Friday.

Phone # 516-488-3636

Fax #  516-270-3939

AFTER HOURS # 516-674-5968


Washington Heights

Columbia University Medical Center

Neurological Institute, 12th Floor
710 West 168th Street
New York, New York 10032

Upper East Side - Manhattan

1619 Third Avenue - Suite 2

New York, New York 10128

New Hyde Park

2001 Marcus Avenue

Suite 218 North

New Hyde Park, New York 11042

Our New Long Island Office Address: