The 10 largest medical groups in Minnesota by physicians
Mayo Clinic is the largest medical group in Minnesota, with 4,502 physicians, followed by Buffalo Hospital in Buffalo (2,882) and Fairview Health Services in Saint Paul (2,668).
- Mayo Clinic4,502physicians6,994HCPs
- Buffalo Hospital2,882physicians5,496HCPs
- Fairview Health Services2,668physicians4,135HCPs
- M Health Fairview Recovery Clinic2,292physicians4,222HCPs
- HealthEast Medical Research Institute1,696physicians2,710HCPs
- Fairview Clinics1,611physicians2,466HCPs
- HealthPartners1,516physicians2,721HCPs
- Park Nicollet Clinic1,450physicians2,791HCPs
- University of Minnesota Physicians (M Physicians)1,283physicians1,878HCPs
- Mayo Clinic Health System in Mankato1,214physicians1,759HCPs
The 10 largest of 522 Minnesota medical groups that report physicians. Ranks compare size, not quality of care.
Every medical group in MinnesotaThe median Minnesota medical group has 5 physicians
522 Minnesota medical groups report physicians. The median medical group has 5 physicians, so Mayo Clinic is about 900 times that size.
- the size of the median Minnesota medical group, which has 5 physicians
- 900×
- of the 522 Minnesota medical groups that report physicians
- 1.9%
How we ranked the largest Minnesota 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
- 522 Minnesota 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 Minnesota medical groups
Answers from the same data, updated monthly.
What is the largest medical group in Minnesota?
Mayo Clinic in Rochester, with 4,502 physicians. Buffalo Hospital is second with 2,882.
What are the 10 largest medical groups in Minnesota?
By physicians: Mayo Clinic (4,502), Buffalo Hospital (2,882), Fairview Health Services (2,668), M Health Fairview Recovery Clinic (2,292), HealthEast Medical Research Institute (1,696), Fairview Clinics (1,611), HealthPartners (1,516), Park Nicollet Clinic (1,450), University of Minnesota Physicians (M Physicians) (1,283), Mayo Clinic Health System in Mankato (1,214).
How many physicians does a typical Minnesota medical group have?
The median Minnesota medical group that reports physicians has 5 physicians, out of 522 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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