Summary

Dr. Mark Blitstein is a gastroenterologist and internal medicine physician with five decades of clinical experience treating digestive health conditions. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and completed his residency training at Northwestern Memorial Hospital. His extensive background in both gastroenterology and internal medicine allows him to provide comprehensive care for a wide range of digestive disorders. Dr. Blitstein is fluent in English and Spanish.

Dr. Blitstein practices at multiple prestigious locations including Northwestern Memorial Hospital, Northwestern Medicine Lake Forest Hospital, and the Captain James A Lovell Federal Health Care Center in North Chicago, Illinois. He specializes in treating conditions such as colon polyps, acid reflux, and GERD. His procedural expertise includes performing colonoscopies and other lower gastrointestinal endoscopic procedures with sedation. Patients have given him an average rating of 4.6 stars, reflecting their confidence in his care and expertise.
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Quick Facts

  • 4.5
  • 50 years of experience
  • speaks English, Spanish
  • Northwestern Memorial Hospital
  • 6 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Mark David Blitstein has 2 locations

Captain James A Lovell Federal Health Care Center

3001 Green Bay RdNorth Chicago, IL 60064

Northwestern Medicine Digestive Health Center

259 E Erie St Lavin Family Pavilion, Ste 1600Chicago, IL 60611

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Dr. Mark David Blitstein, MDDr. Jennifer Spanier-Stiasny, DODr. Baseer Qazi, MDDr. W. Reid Glaws, DO
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.5 
4.5 
50 Years of Experience 38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
North Chicago , ILHighland Park , ILGlenview , ILLindenhurst , IL
Med School: Loyola Univ Of Chicago St Med School: Kansas City University of Medicine and Biosciences Med School: Deccan College Medical Sciences Med School: New York College of Osteopathic Medicine
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Insurance Plans Accepted by Dr. Mark David Blitstein

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mark David Blitstein has the following 2 specialties

Specialty Expertise

Dr. Mark David Blitstein has the following 14 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Capsule Endoscopy
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

50 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Northwestern Memorial Hospital

Medical School

Loyola Univ Of Chicago St
Loyola University Of Chicago Stritch School Of MedicineGraduated in 1976

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Frequently Asked Questions

Which hospitals is Dr. Mark Blitstein affiliated with?
Dr. Mark Blitstein is affiliated with Northwestern Memorial Hospital, Captain James A Lovell Federal Health Care Center, Northwestern Medicine Lake Forest Hospital, Advocate Condell Medical Center, and Northwestern Medicine Prentice Womens Hospital.
Where is Dr. Mark Blitstein's office located?
Dr. Mark Blitstein's office is located at 3001 Green Bay Rd, North Chicago, IL, 60064.
How can I make an appointment with Dr. Mark Blitstein?
You can find contact information for Dr. Mark Blitstein here on Vitals.
Does Dr. Mark Blitstein accept virtual/telehealth appointments?
Dr. Mark Blitstein has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Mark Blitstein speak?
Dr. Mark Blitstein speaks English and Spanish.

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