Ranked list
The 10 largest medical groups in Massachusetts
The same ranking for Massachusetts medical groups.
Ranked listRefreshed monthly
The 10 largest medical groups in Connecticut by physicians
Yale Health is the largest medical group in Connecticut, with 2,522 physicians, followed by Hartford HealthCare Medical Group Specialists in Wethersfield (1,260) and Northeast Medical Group in Bridgeport (1,242).
- Yale Health2,522physicians4,223HCPs
- Hartford HealthCare Medical Group Specialists1,260physicians2,455HCPs
- Northeast Medical Group1,242physicians2,274HCPs
- Trinity Health Of New England Medical Group903physicians1,452HCPs
- Hartford Hospital787physicians1,920HCPs
- Danbury Medical Group602physicians992HCPs
- UConn Medical Group551physicians876HCPs
- Danbury Medical Group530physicians819HCPs
- The Hospital of Central Connecticut522physicians906HCPs
- Hartford HealthCare Medical Group495physicians942HCPs
The 10 largest of 717 Connecticut medical groups that report physicians. Ranks compare size, not quality of care.
Every medical group in ConnecticutThe median Connecticut medical group has 3 physicians
717 Connecticut medical groups report physicians. The median medical group has 3 physicians, so Yale Health is about 841 times that size.
- the size of the median Connecticut medical group, which has 3 physicians
- 841×
- of the 717 Connecticut medical groups that report physicians
- 1.4%
How we ranked the largest Connecticut 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
- 717 Connecticut 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 Connecticut medical groups
Answers from the same data, updated monthly.
What is the largest medical group in Connecticut?
Yale Health in New Haven, with 2,522 physicians. Hartford HealthCare Medical Group Specialists is second with 1,260.
What are the 10 largest medical groups in Connecticut?
By physicians: Yale Health (2,522), Hartford HealthCare Medical Group Specialists (1,260), Northeast Medical Group (1,242), Trinity Health Of New England Medical Group (903), Hartford Hospital (787), Danbury Medical Group (602), UConn Medical Group (551), Danbury Medical Group (530), The Hospital of Central Connecticut (522), Hartford HealthCare Medical Group (495).
How many physicians does a typical Connecticut medical group have?
The median Connecticut medical group that reports physicians has 3 physicians, out of 717 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 listDmand AI
Reach the buying committee at the 10 largest Connecticut medical groups
Pick a medical group from this list and see its leaders by department, with direct dials and email, in one login.
- 30 days free
- Self-serve
- No credit card