Trends · data through September 2026

Internal Medicine in Texas

Iceflower tracks 327 stores from 287 internal medicine chains in Texas. Rheumatology Associates grew fastest over the last year, ahead of Austin Gastroenterology and Endocrine 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
287
Tracked stores
327
Consumer panel
130M+

Growth ranking

Fastest-growing tracked internal medicine 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. Rheumatology Associates and Austin Gastroenterology sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 Rheumatology Associates - +14.8%
2 Austin Gastroenterology - +10.7%
3 Endocrine Associates - -4.3%
4 Kane Hall Barry Neurology - -6.4%
5 4 Better Sleep - -17.0%
6 Questcare Medical Clinic - -48.4%
  • Texas Digestive Disease Consultants
  • Lone Star Neurology
  • Austin Gastroenterology
  • Internal Medicine Associates
  • Rheumatology Associates
  • Wellspire
  • Doctors of Internal Medicine
  • Other tracked chains

Store footprint

Store map

327 tracked store locations in Texas. The 7 largest tracked chains are highlighted. The top 5 chains by store count run 23 of the 327 stores (7%); 265 of the 287 tracked chains have a single store here. 1.0% of the tracked health & beauty stores here are internal medicine, against 0.7% across the United States.

  • Texas Digestive Disease Consultants (4)
  • Lone Star Neurology (2)
  • Austin Gastroenterology (5)
  • Internal Medicine Associates (2)
  • Rheumatology Associates (8)
  • Wellspire (1)
  • Doctors of Internal Medicine (1)
  • Other tracked chains

Top tracked chains by store count

  • 1 Rheumatology Associates 8
  • 2 Austin Gastroenterology 5
  • 3 Texas Digestive Disease Consultants 4
  • 4 Endocrine Associates 3
  • 5 Questcare Medical Clinic 3
  • 6 Kane Hall Barry Neurology 3
  • 7 4 Better Sleep 3
  • 8 THINK Neurology for Kids 3
  • 9 Lone Star Neurology 2
  • 10 The Lung and Sleep Center of North Texas 2
  • 11 Providence Medical Group 2
  • 12 El Paso Pulmonary Association 2
  • 13 Premier Family Physicians 2
  • 14 Healthy Horizons Clinic 2
  • 15 Cooper Internal Medicine 2
  • 16 David T Le MD PA 2
  • 17 DHR Health Gastroenterology 2
  • 18 South Texas Kidney Specialists 2
  • 19 Internal Medicine Associates 2
  • 20 Modern Medicine 2
  • 21 Adil Choudhary 1
  • 22 Lilia H. Hernandez 1
  • 23 Gastroenterology Associates of Texas 1
  • 24 Din Neurology 1
  • 25 Jeanette S. Tan 1
  • 26 Main Street Medical Clinic 1
  • 27 Dynamic Arthritis Care Clinic 1
  • 28 Nilesh Shirish Mehta 1
  • 29 Rheumatology and Autoimmune Specialists 1
  • 30 Rockwall Neurology 1
  • 31 Lewisville Diagnostic Center 1
  • 32 Fort Worth Renal Group 1
  • 33 Shoaib Khalil 1
  • 34 Center For Hypertension & Internal Medicine 1
  • 35 Dr. Dwayne Eldrich Friday 1
  • 36 Salma Mazhar MD 1
  • 37 East Texas Hematology and Oncology 1
  • 38 Bruckerhoff Internal Medicine Associates 1
  • 39 North Houston Internal Medicine 1
  • 40 Gary Goff MD 1
  • 41 Prime Rheumatology Clinic 1
  • 42 Center For Internal Medicine 1
  • 43 Advanced Neuroscience Clinic 1
  • 44 Neurocareplus 1
  • 45 Arthritis Clinic of Katy 1
  • 46 Woodlands Neurology Clinic 1
  • 47 Questcare Medical Clinic at Keller 1
  • 48 Superior Neurology 1
  • 49 Woodlands Internists 1
  • 50 Arthritis & Osteoporosis Associates 1

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