Trends · data through August 2026

Internal Medicines in the United States

Iceflower tracks 298 stores from 236 internal medicines chains in the United States. Franciscan Health System grew fastest over the last year, ahead of Palm Beach Diabetes and Endocrine Specialists and IU Health.

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
236
Tracked stores
298
Consumer panel
130M+

Growth ranking

Fastest-growing tracked internal medicines 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. Franciscan Health System and Palm Beach Diabetes and Endocrine Specialists sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 F Franciscan Health System logo Franciscan Health System - +4.0%
2 P Palm Beach Diabetes and Endocrine Specialists - +1.6%
3 I IU Health logo IU Health - +0.6%
4 T Texas Oncology logo Texas Oncology - -5.6%
5 F Florida Health Care Plans logo Florida Health Care Plans - -26.5%
  • IU Health
  • ECU Health
  • Franciscan Health System
  • ChristianaCare
  • Texas Oncology
  • Gastro Health
  • Dr's Office
  • Other tracked chains

Store footprint

Store map

298 tracked store locations in the United States. The 7 largest tracked chains are highlighted.

  • IU Health (6)
  • ECU Health (1)
  • Franciscan Health System (6)
  • ChristianaCare (5)
  • Texas Oncology (12)
  • Gastro Health (10)
  • Dr's Office (1)
  • Other tracked chains

Top tracked chains by store count

  • 1 T Texas Oncology logo Texas Oncology 12
  • 2 G Gastro Health logo Gastro Health 10
  • 3 F Florida Health Care Plans logo Florida Health Care Plans 9
  • 4 C Capital Digestive Care logo Capital Digestive Care 7
  • 5 I IU Health logo IU Health 6
  • 6 F Franciscan Health System logo Franciscan Health System 6
  • 7 C ChristianaCare logo ChristianaCare 5
  • 8 P Palm Beach Diabetes and Endocrine Specialists 3
  • 9 M Men's Health Chicago 2
  • 10 C Cancer Specialists of North Florida 2
  • 11 C Cone Health logo Cone Health 2
  • 12 T ThedaCare logo ThedaCare 2
  • 13 D Digestive Health Specialists 2
  • 14 C Christ Community Health 2
  • 15 U Utah Gastroenterology 2
  • 16 C Coastal Neurological Institute 2
  • 17 M Mayfield Brain & Spine 2
  • 18 P Pacific Medical Center logo Pacific Medical Center 2
  • 19 C Clearview Cancer Institute 2
  • 20 I Intermed logo Intermed 2
  • 21 P Palmetto Gastroenterology and Hepatology 1
  • 22 S Southwest Cancer Care 1
  • 23 M Manuli Internal Medicine 1
  • 24 T The Neurology Institute 1
  • 25 P Pulmonary and Critical Care Consultants 1
  • 26 R Ricardo Abreu 1
  • 27 A Arthritis and Rheumatic Disease Associates 1
  • 28 A Alexander K Yu, MD 1
  • 29 C Comprehensive Blood and Cancer Center 1
  • 30 P Pulmonary & Sleep of Tampa Bay 1
  • 31 W Watertown Internists PC 1
  • 32 S Savannah Oncology Center 1
  • 33 B Beaumont Internal Medicine & Geriatric Associates 1
  • 34 H Harrisburg Gastroenterology 1
  • 35 C Coastal Pain & Neurology Center 1
  • 36 C Comprehensive Hematology Oncology 1
  • 37 D Dell Children's Medical Center 1
  • 38 V Virginia Beach Neurology 1
  • 39 L Lone Star Neurology 1
  • 40 H Huron Gastro 1
  • 41 L LaGrange Internal Medicine 1
  • 42 T TriValley Primary Care 1
  • 43 S St Agnes Cancer Center 1
  • 44 W West Georgia Internal Medicine 1
  • 45 M Maine Center For Cancer 1
  • 46 P Pittsburgh Gastroenterology Associates 1
  • 47 A Atrium Health Primary Care 1
  • 48 T Troy Gastroenterology Hst Lab 1
  • 49 N Northeast Georgia Physicians Group Braselton Clinic 1
  • 50 P PANDA Neurology 1

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