Ranked list
The 10 largest medical groups in Delaware by practice locations
The same ranking for Delaware medical groups.
Ranked listRefreshed monthly
The 10 largest medical groups in New Jersey by practice locations
Hackensack Meridian Medical Group has the most practice locations of any medical group in New Jersey, 249, followed by RWJBarnabas Health Medical Group in Somerset (239) and Advocare in Marlton (233). Together the 10 leaders hold 2,007 locations in seven cities.
- Hackensack Meridian Medical Group249locations2,089physicians
- RWJBarnabas Health Medical Group239locations1,219physicians
- Advocare233locations702physicians
- Atlantic Medical Group209locations1,298physicians
- ColumbiaDoctors206locations3,008physicians
- Ivy Rehab Physical Therapy201locations11physicians
- Virtua Medical Group201locations1,255physicians
- National Health Rehabilitation161locations213physicians
- Medical Associates at Englewood159locations593physicians
- HearingLife149locations
The 10 highest of 4,261 New Jersey medical groups that report practice locations. Ranks compare size, not quality of care.
Every medical group in New JerseyThe 10 top New Jersey medical groups hold 12% of all practice locations
4,261 New Jersey medical groups report practice locations, 17,359 practice locations in all. The 10 on this list hold 2,007 of it. The median medical group has 1 location, so Hackensack Meridian Medical Group is about 249 times that size.
- of all practice locations at New Jersey medical groups that report them
- 12%
- the size of the median New Jersey medical group, which has 1 location
- 249×
- of the 4,261 New Jersey medical groups that report practice locations
- 0.2%
How we ranked the top New Jersey medical groups
- Measure
- Practice locations on file for each group.
- What counts as a group
- One Medicare PAC ID. A group that bills under several names counts once.
- Field
- 4,261 New Jersey medical groups in the Dmand AI database report practice locations.
- Ties
- Medical groups with the same number share a rank.
- What a rank means
- Size only. A rank compares practice locations; it says nothing about quality of care.
- Refresh
- Monthly. Updated Oct 28, 2026.
FAQ
Questions about the top New Jersey medical groups
Answers from the same data, updated monthly.
Which New Jersey medical group has the most practice locations?
Hackensack Meridian Medical Group in Red Bank, with 249 locations. RWJBarnabas Health Medical Group is second with 239.
What are the top 10 New Jersey medical groups by practice locations?
Hackensack Meridian Medical Group (249), RWJBarnabas Health Medical Group (239), Advocare (233), Atlantic Medical Group (209), ColumbiaDoctors (206), Ivy Rehab Physical Therapy (201), Virtua Medical Group (201), National Health Rehabilitation (161), Medical Associates at Englewood (159), HearingLife (149).
How many practice locations does a typical New Jersey medical group have?
The median New Jersey medical group that reports practice locations has 1 location, out of 4,261 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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The 10 largest medical groups in the US by practice locations
The national ranking by practice locations.
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