Mark W. Stolar, MD

Internal Medicine, Endocrinology, Diabetes & Metabolism

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Years of experience
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About Mark W. Stolar, MD


  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

Years of Experience

More than 14 years of experience

Conditions Treated

  • Adult Medicine
  • Bone Health
  • Diabetes
  • Men's Health
  • Osteoporosis


  • Diabetes Counseling



NPI Number


Insurance Plans Accepted

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Mark W. Stolar, MD

Education & Certifications


  • Advocate Lutheran General Hospital
  • 1982 Advocate Health Care (Advocate Lutheran General Hospital)


  • McGaw Medical Center of Northwestern University
  • 1984 McGaw Medical Center of Northwestern University

Board Certifications

  • ABMS, Internal Medicine, American Board of Internal Medicine, American Board of Internal Medicine-Internal Medicine


Northwestern Medicine Regional Medical Group
2507 N Richmond Rd
McHenry, IL 60051
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Admitting Hospitals

  • Northwestern Memorial Hospital

In the event of a medical emergency, dial 911 or visit your closest emergency room immediately.