Mount Sinai Doctors on Long Island Nassau County Locations
At Mount Sinai Doctors on Long Island, we provide primary care and specialty locations in Nassau County.

Mount Sinai Doctors-Baldwin, Family Medicine
2280 Grand AvenueSuite 208
Baldwin, NY 11510
Phone: 516-623-4800 Learn More

Mount Sinai Doctors–Bellmore
2750 Merrick RoadBellmore, NY 11710
Phone: 516-409-2000
Phone: 516-992-5626 (Gastroenterology)
Learn More

Mount Sinai Doctors-Carle Place
393 Old Country Road 2nd and 3rd Floor Carle Place, NY, 11514 View Map Phone: 516-877-0977 Phone: Ophthalmology – 516-408-4900 Learn More
Mount Sinai Doctors–Hewlett, Cardiovascular Surgery
1420 Broadway, 2nd FloorHewlett, NY 11557
Phone: 516-374-8682 Learn More

Mount Sinai Doctors-Five Towns
1436 Broadway Hewlett, NY 11557 View Map Phone: 516-563-7200 Fax: 516-563-7295 Learn More
Mount Sinai Doctors-Freeport, Internal Medicine
155 West Merrick RoadSuites 101 and 204
Freeport, NY 11520
Phone: 516-379-3139 Learn More

Mount Sinai Doctors-Levittown, OBGYN
2900 Hempstead TurnpikeSuite 203
Levittown, NY 11756
Phone: 516-227-3333 Learn More

Mount Sinai Doctors–Long Beach
440 East Bay DriveLong Beach, NY 11561
Phone: 516-632-4141 Learn More

Mount Sinai Doctors–Long Beach, Primary Care
325 W. Park AvenueLong Beach, NY 11561
Phone: 516-432-2004 Learn More

Mount Sinai Doctors-Lynbrook, Family Medicine
185 Merrick RoadSuite 1B
Lynbrook, NY 11563
Phone: 516-887-0077 Learn More

Mount Sinai Doctors-Manhasset
1155 Northern Boulevard Manhasset, NY 11030 View Map Phone: 516-407-4000 Learn More
Mount Sinai Doctors–Merrick
2209 Merrick RoadSuite 100 (Urology and Endocrinology)
Suite 101 (Hematology and Oncology)
Merrick, NY 11566
Phone: 516-546-5000 Learn More

Mount Sinai Doctors–Oceanside, Family Medicine
2965 Long Beach RoadOceanside, NY 11572
Phone: 516-593-8953

Mount Sinai Doctors–Rockville Centre
242 Merrick RoadSuite 301 (Hematology and Oncology)
Suite 302 (Neurology)
Rockville Centre, NY 11570
Phone: 516-536-1455 (Hematology and Oncology)
Phone: 516-374-8566 (Neurology) Learn More

Mount Sinai Doctors–Rockville Centre, Radiology
485 Merrick RoadRockville Centre, NY 11570
Phone: 516-255-9555 Learn More

Mount Sinai Doctors–Valley Stream
1 South Central AvenueValley Stream, NY 11580
Phone: 516-632-3350 Learn More