Ranked listRefreshed monthly

The 10 largest hospitals in Louisiana by outpatient sites

Ochsner Medical Center - New Orleans has the most outpatient sites of any hospital in Louisiana, 80, followed by Ochsner Medical Center - Baton Rouge in Baton Rouge (23) and St. Tammany Parish Hospital in Covington (20). Together the 10 leaders hold 255 sites in eight cities.

Updated Outpatient sites linked to each hospital in the Dmand AI org hierarchyHow we ranked

  1. Ochsner Medical Center - New OrleansNew Orleans · Ochsner Health System80sites946beds
  2. Ochsner Medical Center - Baton RougeBaton Rouge · Ochsner Health System23sites155beds
  3. St. Tammany Parish HospitalCovington · St. Tammany Health System20sites262beds
  4. East Jefferson General HospitalMetairie · LCMC Health20sites526beds
  5. Manning Family Children'sNew Orleans · LCMC Health17sites204beds
  6. Ochsner LSU Health - Academic Medical CenterShreveport · Ochsner Health System16sites243beds
  7. Ochsner Lafayette General Medical CenterLafayette · Ochsner Health System15sites471beds
  8. Willis Knighton NorthShreveport · Willis Knighton Health System15sites724beds
  9. Our Lady of the Lake Regional Medical CenterBaton Rouge · Franciscan Missionaries of Our Lady13sites647beds
  10. North Oaks Medical CenterHammond · North Oaks Health12sites272beds

The 10 highest of 99 Louisiana hospitals that report outpatient sites. Ranks compare size, not quality of care.

Every hospital in Louisiana

The 10 top Louisiana hospitals hold 50% of all outpatient sites

99 Louisiana hospitals report outpatient sites, 510 outpatient sites in all. The 10 on this list hold 255 of it. The median hospital has 2 sites, so Ochsner Medical Center - New Orleans is about 40 times that size.

of all outpatient sites at Louisiana hospitals that report them
50%
the size of the median Louisiana hospital, which has 2 sites
40×
of the 99 Louisiana hospitals that report outpatient sites
10%

How we ranked the top Louisiana hospitals

Measure
Outpatient sites linked to each hospital in the Dmand AI org hierarchy.
What counts as a hospital
One CMS certification number. A hospital with several campuses under one number counts once.
Field
99 Louisiana hospitals in the Dmand AI database report outpatient sites.
Ties
Hospitals with the same number share a rank, so this list has 12 entries.
What a rank means
Size only. A rank compares outpatient sites; it says nothing about quality of care.
Refresh
Monthly. Updated Oct 28, 2026.

FAQ

Questions about the top Louisiana hospitals

Answers from the same data, updated monthly.

Which Louisiana hospital has the most outpatient sites?

Ochsner Medical Center - New Orleans in New Orleans, with 80 sites. Ochsner Medical Center - Baton Rouge is second with 23.

What are the top 10 Louisiana hospitals by outpatient sites?

Ochsner Medical Center - New Orleans (80), Ochsner Medical Center - Baton Rouge (23), St. Tammany Parish Hospital (20), East Jefferson General Hospital (20), Manning Family Children's (17), Ochsner LSU Health - Academic Medical Center (16), Ochsner Lafayette General Medical Center (15), Willis Knighton North (15), Our Lady of the Lake Regional Medical Center (13), North Oaks Medical Center (12).

How many outpatient sites does a typical Louisiana hospital have?

The median Louisiana hospital that reports outpatient sites has 2 sites, out of 99 that report them.

How often is this list updated?

Every month, when the Dmand AI database refreshes. This version is from Oct 28, 2026.

More ranked lists

Every ranked list
  • Ranked list

    The 10 largest hospitals in Arkansas by outpatient sites

    The same ranking for Arkansas hospitals.

  • Ranked list

    The 10 largest hospitals in the US by outpatient sites

    The national ranking by outpatient sites.

  • Insight

    EHR market share in Louisiana

    Epic runs 27% of Louisiana hospitals with an EHR on file.

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