Trends · data through September 2026

Internal Medicine in Chicago-Naperville-Elgin, IL-IN

Iceflower tracks 63 stores from 56 internal medicine chains in Chicago-Naperville-Elgin, IL-IN.

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
56
Tracked stores
63
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. Men's Health Chicago and Illinois Cancer Specialists sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 M Men's Health Chicago - +8.2%
2 I Illinois Cancer Specialists - -15.7%
  • Men's Health Chicago
  • Northwest Neurology
  • Matthew J Baugh, MD
  • Illinois Cancer Specialists
  • Suburban Endocrinology & Diabetes Center
  • Suburban Gastroenterology
  • UrbanCare, LLC
  • Other tracked chains

Store footprint

Store map

63 tracked store locations in Chicago-Naperville-Elgin, IL-IN. The 7 largest tracked chains are highlighted.

  • Men's Health Chicago (3)
  • Northwest Neurology (2)
  • Matthew J Baugh, MD (1)
  • Illinois Cancer Specialists (5)
  • Suburban Endocrinology & Diabetes Center (1)
  • Suburban Gastroenterology (1)
  • UrbanCare, LLC (1)
  • Other tracked chains

Top tracked chains by store count

  • 1 I Illinois Cancer Specialists 5
  • 2 M Men's Health Chicago 3
  • 3 N Northwest Neurology 2
  • 4 C Chicago Neurological Services 1
  • 5 M Michael Cohan, MD 1
  • 6 H Hinsdale Internal Medicine Associates 1
  • 7 K Kidney Care Center Joliet 1
  • 8 H HealthLinc East Chicago 1
  • 9 F Fullerton and Kedzie Medical and Dental Center 1
  • 10 V Vanessa Hagan M.D. 1
  • 11 J Jacek Grela, MD 1
  • 12 S Southland Rheumatology Center 1
  • 13 O Oaklund Medical Group 1
  • 14 E Elio M Vento M.D. 1
  • 15 D Dupage Internal Medicine 1
  • 16 M Midwest Neurology Associates 1
  • 17 M Matthew J Baugh, MD 1
  • 18 J Jorge Brunelle MD MPH 1
  • 19 P Palos Internists SC 1
  • 20 D Digestive Health Associates 1
  • 21 T The Neurological Institute 1
  • 22 S Sanath Kumar MD 1
  • 23 I Internal Medicine Associates 1
  • 24 I Internal Medicine Center 1
  • 25 L Layous Medical Group 1
  • 26 G GO Gastroenterology 1
  • 27 N NorthPark Medical Group 1
  • 28 P Pulmonary Specialists of Northwest Indiana 1
  • 29 P Pulmonary Consultants 1
  • 30 N Northwest Oncology 1
  • 31 S Suburban Endocrinology & Diabetes Center 1
  • 32 S Suburban Gastroenterology 1
  • 33 U UrbanCare, LLC 1
  • 34 N Northwest Cancer Centers 1
  • 35 A Advanced GI LLC 1
  • 36 T Thomas Salvi M.D. 1
  • 37 G Gurbax S. Saini M.D. 1
  • 38 F Fox Valley Medical Associates 1
  • 39 A Associates In Nephrology 1
  • 40 C Centers for Digestive Health 1
  • 41 M Mary Tilak and Associates 1
  • 42 C Chicago Gastro 1
  • 43 A Advanced Diabetes and Endocrine 1
  • 44 N Northwest Rheumatology Specialists 1
  • 45 M Millennium Park Medical Associates 1
  • 46 C Chicago Vein Institute 1
  • 47 A Affiliated Oncologists 1
  • 48 C Chest Physician Consultants 1
  • 49 W Willow Rheumatology and Wellness 1
  • 50 M Mohammad Khan 1

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