The 10 largest medical groups in New Jersey by physicians
ColumbiaDoctors is the largest medical group in New Jersey, with 3,008 physicians, followed by Hackensack Meridian Medical Group in Red Bank (2,089) and RWJBarnabas Health Medical Group in Somerset (1,299).
- ColumbiaDoctors3,008physicians4,341HCPs
- Hackensack Meridian Medical Group2,089physicians3,258HCPs
- RWJBarnabas Health Medical Group1,299physicians2,225HCPs
- Atlantic Medical Group1,298physicians1,936HCPs
- RWJBarnabas Health Medical Group1,275physicians2,158HCPs
- Virtua Medical Group1,255physicians2,293HCPs
- RWJBarnabas Health Medical Group1,219physicians2,232HCPs
- Summit Health951physicians1,521HCPs
- Penn Heart and Vascular Center Cherry Hill878physicians1,295HCPs
- Advocare702physicians1,118HCPs
The 10 largest of 2,606 New Jersey medical groups that report physicians. Ranks compare size, not quality of care.
Every medical group in New JerseyThe median New Jersey medical group has 3 physicians
2,606 New Jersey medical groups report physicians. The median medical group has 3 physicians, so ColumbiaDoctors is about 1,003 times that size.
- the size of the median New Jersey medical group, which has 3 physicians
- 1,003×
- of the 2,606 New Jersey medical groups that report physicians
- 0.4%
How we ranked the largest New Jersey 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
- 2,606 New Jersey 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 Jersey medical groups
Answers from the same data, updated monthly.
What is the largest medical group in New Jersey?
ColumbiaDoctors in Fort Lee, with 3,008 physicians. Hackensack Meridian Medical Group is second with 2,089.
What are the 10 largest medical groups in New Jersey?
By physicians: ColumbiaDoctors (3,008), Hackensack Meridian Medical Group (2,089), RWJBarnabas Health Medical Group (1,299), Atlantic Medical Group (1,298), RWJBarnabas Health Medical Group (1,275), Virtua Medical Group (1,255), RWJBarnabas Health Medical Group (1,219), Summit Health (951), Penn Heart and Vascular Center Cherry Hill (878), Advocare (702).
How many physicians does a typical New Jersey medical group have?
The median New Jersey medical group that reports physicians has 3 physicians, out of 2,606 that report them.
How often is this list updated?
Every month, when the Dmand AI database refreshes. This version is from Oct 28, 2026.
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