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Ranked listRefreshed monthly

The 10 largest medical groups in New Hampshire by physicians

Dartmouth Hitchcock Clinics Manchester is the largest medical group in New Hampshire, with 1,927 physicians, followed by Dartmouth Hitchcock Medical Center in Lebanon (1,718) and Concord Hospital in Concord (466).

Updated Physicians linked to each group in CMS enrollment and the Dmand AI databaseHow we ranked

Rank by
Location
New Hampshire
  1. Dartmouth Hitchcock Clinics ManchesterManchester · Multi-specialty1,927physicians3,284HCPs
  2. Dartmouth Hitchcock Medical CenterLebanon · Multi-specialty1,718physicians2,921HCPs
  3. Concord HospitalConcord · Multi-specialty466physicians732HCPs
  4. Concord Hospital Medical GroupConcord · Multi-specialty347physicians455HCPs
  5. Wentworth-Douglass HospitalDover · Multi-specialty324physicians642HCPs
  6. Elliot Pediatric Rehabilitation ServicesManchester · Multi-specialty322physicians555HCPs
  7. St. Joseph HospitalNashua · Multi-specialty311physicians426HCPs
  8. Cheshire Medical CenterKeene · Multi-specialty292physicians483HCPs
  9. Core PhysiciansExeter · Multi-specialty291physicians472HCPs
  10. Surgical Care GroupManchester · Multi-specialty285physicians552HCPs

The 10 largest of 212 New Hampshire medical groups that report physicians. Ranks compare size, not quality of care.

Every medical group in New Hampshire

The median New Hampshire medical group has 6 physicians

212 New Hampshire medical groups report physicians. The median medical group has 6 physicians, so Dartmouth Hitchcock Clinics Manchester is about 321 times that size.

the size of the median New Hampshire medical group, which has 6 physicians
321×
of the 212 New Hampshire medical groups that report physicians
4.7%

How we ranked the largest New Hampshire medical groups

Measure
Physicians linked to each group in CMS enrollment and the Dmand AI database.
What counts as a group
One Medicare PAC ID. A group that bills under several names counts once.
Field
212 New Hampshire medical groups in the Dmand AI database report physicians.
Ties
Medical groups with the same number share a rank.
HCPs
Healthcare professionals with a current link to the group in the Dmand AI database.
What a rank means
Size only. A rank compares physicians; it says nothing about quality of care.
Refresh
Monthly. Updated Oct 28, 2026.

FAQ

Questions about the largest New Hampshire medical groups

Answers from the same data, updated monthly.

What is the largest medical group in New Hampshire?

Dartmouth Hitchcock Clinics Manchester in Manchester, with 1,927 physicians. Dartmouth Hitchcock Medical Center is second with 1,718.

What are the 10 largest medical groups in New Hampshire?

By physicians: Dartmouth Hitchcock Clinics Manchester (1,927), Dartmouth Hitchcock Medical Center (1,718), Concord Hospital (466), Concord Hospital Medical Group (347), Wentworth-Douglass Hospital (324), Elliot Pediatric Rehabilitation Services (322), St. Joseph Hospital (311), Cheshire Medical Center (292), Core Physicians (291), Surgical Care Group (285).

How many physicians does a typical New Hampshire medical group have?

The median New Hampshire medical group that reports physicians has 6 physicians, out of 212 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 medical groups in Massachusetts

    The same ranking for Massachusetts medical groups.

  • Ranked list

    The 10 largest medical groups in the US

    The national ranking by physicians.

  • Ranked list

    The 10 largest hospitals in New Hampshire

    Hospitals in New Hampshire ranked by staffed beds.

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