Trends · data through September 2026

Doctors Offices in the United States

Iceflower tracks 12,629 stores from 10,516 doctors office chains in the United States. Nephrology Associates grew fastest over the last year, ahead of Frontier Dermatology and ENT and Allergy Associates.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
10,516
Tracked stores
12,629
Consumer panel
130M+

Growth ranking

Fastest-growing tracked doctors office chains

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. Nephrology Associates and Frontier Dermatology sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 N Nephrology Associates ▲6 +19.4%
2 F Frontier Dermatology ▲6 +18.4%
3 E ENT and Allergy Associates logo ENT and Allergy Associates ▲10 +18.1%
4 O Orthopedic One ▲8 +15.5%
5 G Golden State Dermatology ▲6 +15.4%
6 A Adena Health System logo Adena Health System ▲7 +14.2%
7 A AdventHealth Medical Group logo AdventHealth Medical Group ▲9 +13.7%
8 E Epiphany Dermatology logo Epiphany Dermatology ▲1 +12.4%
9 A Arizona Digestive Health ▲4 +11.7%
10 A Academic Alliance in Dermatology ▲8 +11.1%
11 W Wellstar ▲2 +8.0%
12 T The Allergy Group ▲3 +7.8%
13 I Illinois Bone & Joint Institute ▲3 +6.4%
14 A Allergy & Asthma Center ▲4 +6.2%
15 A Animal General ▲5 +5.9%
  • ProMedica
  • St. Luke's Health System
  • MultiCare Health System
  • Piedmont Healthcare
  • Forefront Dermatology
  • The Toledo Clinic
  • Inova Fairfax Hospital
  • Other tracked chains

Store footprint

Store map

12,629 tracked store locations in the United States. The 7 largest tracked chains are highlighted.

  • ProMedica (4)
  • St. Luke's Health System (2)
  • MultiCare Health System (3)
  • Piedmont Healthcare (2)
  • Forefront Dermatology (103)
  • The Toledo Clinic (1)
  • Inova Fairfax Hospital (2)
  • Other tracked chains

Top tracked chains by store count

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