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  • Discharge Guide
    • Plan Your Discharge
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    • Discharge Checklist
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  • Care Options
    • Compare Care Settings
    • Home Care
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  • Mental Health & Addiction
    • Start here
    • Urgent & crisis help
    • Find programs & maps
    • Treatment options
    • Children, older adults & veterans
    • Addiction & recovery
    • Family & care-team guides
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    • Start here
    • Memory care directory
    • Choosing a care setting
    • Caregiver support
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LIAFTERCARE · PHYSICIAN DIRECTORY

Cardiology & Heart Care in Suffolk County

Search adult and pediatric cardiology practices, office locations, and contact details across Suffolk County.

Latest source review · Sep 15, 2026

24Practice groups
56Office locations
56Mapped listings
32ZIP codes included
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24 practice groups · 56 office locations · 56 mapped

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Adult Pediatric · Select a pin for details. Pins indicate addresses, not entrances.

Adult cardiology1

Brookhaven Heart

Patchogue

325 East Main Street
Patchogue, NY 11772

631-654-3278

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology2

Cardiovascular and Lifestyle Medicine (CALM)

Holbrook

280 Union Avenue
Holbrook, NY 11741

631-307-9737

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology3

Cardiovascular and Lifestyle Medicine (CALM)

Nesconset

57 Southern Boulevard, Suite 3
Nesconset, NY 11767

631-307-9737

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology4

Catholic Health Cardiovascular

Bay Shore

1916 Union Boulevard
Bay Shore, NY 11706

631-666-2290

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology5

Catholic Health Cardiovascular

Smithtown

269 East Main Street, Building D
Smithtown, NY 11787

631-366-4333

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology6

Catholic Health Physician Partners Cardiology

Centereach

2112 Middle Country Road
Centereach, NY 11720

631-468-6922

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology7

Catholic Health Physician Partners Cardiology

Commack

500 Commack Road, Unit 150E
Commack, NY 11725

934-223-7123

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology8

Catholic Health Physician Partners Cardiology

West Babylon

393 Sunrise Highway
West Babylon, NY 11704

631-228-5540

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Pediatric cardiology9

Cohen Children's / Northwell Pediatric Specialists

Smithtown

222 Middle Country Road, Suite 106
Smithtown, NY 11787

Ask for pediatric cardiology when scheduling.

631-439-5437

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology10

Halper Family Medicine

Bay Shore

1555 Sunrise Highway, Suite 6
Bay Shore, NY 11706

Cardiology within a multispecialty practice; ask for the cardiologist when booking.

631-518-4299

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology11

Heart and Health Medical

Coram

3650 Route 112
Coram, NY 11727

Cardiology within a multispecialty practice.

631-345-6670

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology12

Heart and Health Medical

North Babylon

1350 Deer Park Avenue
North Babylon, NY 11703

Cardiology within a multispecialty practice.

631-482-1355

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology13

Heart Associates of Long Island

Stony Brook

1320 Stony Brook Road, Building D, Suite 100
Stony Brook, NY 11790

631-941-2273

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology14

Huntington Heart Center

Centerport

31 Centershore Road
Centerport, NY 11721

631-385-0022

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology15

Huntington Heart Center

Huntington

172 East Main Street
Huntington, NY 11743

631-385-0022

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology16

Island Cardiovascular Associates

Port Jefferson Station

5225 Route 347, Building 5
Port Jefferson Station, NY 11776

631-473-8880

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology17

Island Cardiovascular Associates

Smithtown

496 Smithtown Bypass, Suite 101
Smithtown, NY 11787

631-979-8880

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology18

North Suffolk Cardiology

Commack

66 Commack Road, Suite 306
Commack, NY 11725

631-941-2000

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology19

North Suffolk Cardiology

East Setauket

45 Research Way, Suite 108
East Setauket, NY 11733

631-941-2000

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology20

North Suffolk Cardiology

Medford

1741-A North Ocean Avenue
Medford, NY 11763

631-941-2000

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology21

North Suffolk Cardiology

Rocky Point

745 Route 25A, Suite F
Rocky Point, NY 11778

631-941-2000

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology22

Northwell Health Physician Partners Cardiology

Babylon

200 West Main Street, 2nd Floor, Building A
Babylon, NY 11702

631-422-1900

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology23

Northwell Health Physician Partners Cardiology

Bay Shore

39 Brentwood Road, Suite 101
Bay Shore, NY 11706

631-591-7400

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology24

Northwell Health Physician Partners Cardiology

Deer Park

1630 Deer Park Avenue
Deer Park, NY 11729

631-242-6166

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology25

Northwell Health Physician Partners Cardiology

Hampton Bays

80 East Montauk Highway
Hampton Bays, NY 11946

631-728-0966

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology26

Northwell Health Physician Partners Cardiology

Huntington

241 East Main Street, Suite 1D
Huntington, NY 11743

631-421-5885

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology27

Northwell Health Physician Partners Cardiology

Port Jefferson Station

815 Hallock Avenue, Suite A
Port Jefferson Station, NY 11776

631-828-3036

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology28

Northwell Health Physician Partners Cardiology

Riverhead — Harrison Avenue

889 Harrison Avenue, 4th Floor
Riverhead, NY 11901

631-824-1360

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology29

Northwell Health Physician Partners Cardiology

Riverhead — Roanoke Avenue

951 Roanoke Avenue
Riverhead, NY 11901

631-727-7773

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology30

Northwell Health Physician Partners Cardiology

Shirley

855 Montauk Highway
Shirley, NY 11967

631-815-1958

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology31

Northwell Health Physician Partners Cardiology

Smithtown — Brooksite Drive

9 Brooksite Drive, Lower Level
Smithtown, NY 11787

631-390-7800

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology32

Northwell Health Physician Partners Cardiology

Southampton

1601 County Road 39
Southampton, NY 11968

631-283-2070

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology33

NYU Langone Cardiology Associates

East Patchogue

285 Sills Road, Building 14
East Patchogue, NY 11772

631-447-8300

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology34

NYU Langone East End Cardiology

Riverhead

1279 East Main Street
Riverhead, NY 11901

631-727-2100

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology35

NYU Langone Huntington Medical Group

Commack

2171 Jericho Turnpike, Suite 202
Commack, NY 11725

Cardiology within a multispecialty practice.

631-499-8181

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology36

NYU Langone Huntington Medical Group

Huntington Station

180 East Pulaski Road
Huntington Station, NY 11746

Ask for the cardiology office and confirm your suite.

631-425-2121

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology37

NYU Langone J. Ira & Nicki Harris Family Ambulatory Care

Bridgehampton

2510 Montauk Highway
Bridgehampton, NY 11932

Adult cardiology within a multispecialty practice. General pediatrics at this site does not imply pediatric cardiology.

631-386-3600

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology38

NYU Langone Medical Associates

Middle Island

1299 Middle Country Road
Middle Island, NY 11953

Cardiology within a multispecialty practice.

631-744-3303

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Pediatric cardiology39

Optum Pediatric Cardiology

Bay Shore

650 East Main Street
Bay Shore, NY 11706

516-622-6052

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Pediatric cardiology40

Pediatric Cardiology of Long Island

Babylon

661 Deer Park Avenue
Babylon, NY 11702

631-669-9624

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Pediatric cardiology41

Pediatric Cardiology of Long Island

Port Jefferson

232 Barnum Avenue
Port Jefferson, NY 11777

631-331-5014

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology42

South Bay Cardiovascular / Catholic Health

West Islip

540 Union Boulevard
West Islip, NY 11795

Also listed as Catholic Health Cardiology, West Islip. General cardiology office phone shown.

631-669-2555

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology43

Stony Brook Cardiology

Center Moriches

600 Main Street, Suite B
Center Moriches, NY 11934

631-638-4887

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology44

Stony Brook Cardiology

Commack

500 Commack Road, Suite 203
Commack, NY 11725

631-444-3278

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology45

Stony Brook Cardiology

Hampton Bays

145 West Montauk Highway
Hampton Bays, NY 11946

631-702-8327

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology46

Stony Brook Cardiology

Lake Grove

4 Smith Haven Mall, Suite 203
Lake Grove, NY 11755

631-444-3278

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology47

Stony Brook Cardiology

Southampton

240 Meeting House Lane, East Wing, Room 3104
Southampton, NY 11968

631-702-8327

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology48

Stony Brook Cardiology

Stony Brook

3 Edmund D. Pellegrino Road, Suite 203
Stony Brook, NY 11794

631-444-3278

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Pediatric cardiology49

Stony Brook Children's Pediatric Cardiology

Commack

500 Commack Road, Suite 104
Commack, NY 11725

631-444-5437

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Pediatric cardiology50

Stony Brook Children's Pediatric Cardiology

East Islip

269 East Main Street
East Islip, NY 11730

631-444-5437

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Pediatric cardiology51

Stony Brook Children's Pediatric Cardiology

Lake Grove

4 Smith Haven Mall, Suite 101
Lake Grove, NY 11755

631-444-5437

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology52

Suffolk Heart Group

Bay Shore

1850 Sunrise Highway, Floor 2
Bay Shore, NY 11706

631-665-2255

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology53

Suffolk Heart Group

Smithtown

260 East Middle Country Road, Suite 214
Smithtown, NY 11787

631-265-5050

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology54

Three Village Cardiology / Mather Medical Group

East Setauket

210 Belle Mead Road
East Setauket, NY 11733

631-689-1400

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology55

Three Village Cardiology / Mather Medical Group

Port Jefferson

625 Belle Terre Road, Medical Arts Building, Suite 1001
Port Jefferson, NY 11777

631-689-1400

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

Adult cardiology56

Three Village Cardiology / Mather Medical Group

Rocky Point

745 Route 25A
Rocky Point, NY 11778

Official location and provider pages show different suite letters (A and D). Confirm the suite when booking.

631-689-1400

Directions ↗ (opens in a new tab) Official website (opens in a new tab)

Office source (opens in a new tab) · Reviewed 2026-09-15

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About this directory

Listings are compiled from official practice and health-system sources. This is an independent directory, not a government registry or endorsement, and it may not include every practice. Confirm the office address, cardiologist, referral requirements, insurance participation and appointment availability directly with the practice. Source review dates reflect research, not live verification.

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