Summary

Dr. Greg Cohen is a gastroenterologist and internal medicine specialist with 28 years of experience caring for patients with digestive health conditions. He earned his medical degree from the University of Maryland School of Medicine and has built extensive expertise in treating complex gastrointestinal disorders. Dr. Cohen is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Cohen practices at Northwestern Memorial Hospital and Northwestern Medicine Prentice Women's Hospital in Chicago, Illinois. He specializes in managing inflammatory bowel diseases like ulcerative colitis and Crohn's disease, as well as helping patients with abdominal pain find relief. His treatment approach includes advanced therapies such as home infusion therapy for patients who need specialized medication delivery. Patients rate Dr. Cohen 3.7 out of 5 stars on Vitals for his care.

Overview based on verified provider data

Quick Facts

  • 3.7
  • 28 years of experience
  • speaks English, Spanish
  • UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
  • 6 written reviews
  • 2 specialties
  • 19 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Greg Samuel Cohen has 2 locations

Northwestern Medicine Prentice Womens Hospital

250 E Superior StChicago, IL 60611

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Dr. Greg Samuel Cohen, MDDr. Jennifer Spanier-Stiasny, DODr. Baseer Qazi, MDDr. Kevin Liebovich, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
4.5 
4.1 
28 Years of Experience 27 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
Chicago , ILHighland Park , ILGlenview , ILGurnee , IL
Med School: UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE Med School: Kansas City University of Medicine and Biosciences Med School: Deccan College Medical Sciences Med School: Loyola University of Chicago, Stritch School of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Greg Samuel Cohen

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

Medical Specialties

Dr. Greg Samuel Cohen has the following 2 specialties

Specialty Expertise

Dr. Greg Samuel Cohen has the following 19 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colon Tumor (Adenomatous Polyps)
  • Colonoscopy
  • Constipation
  • Diarrhea
  • Dyspepsia
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Peptic Ulcer
  • Sigmoidoscopy
  • Sports Medicine
  • Ulcerative Colitis

Certifications, License, & Education

28 Years Experience

Dr. Greg Samuel Cohen holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Medical School

Graduated from UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE in 2000 and University Of Maryland School Of Medicine in 1998.

NPI Number

Dr. Cohen's NPI number is 1669447348.

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Frequently Asked Questions

How can I make an appointment with Dr. Greg Cohen?
You can find contact information for Dr. Greg Cohen here on Vitals.
Does Dr. Greg Cohen accept virtual/telehealth appointments?
Dr. Greg Cohen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Greg Cohen's office located?
Dr. Greg Cohen's office is located at 251 E Huron St, Chicago, IL, 60611.
Which hospitals is Dr. Greg Cohen affiliated with?
Dr. Greg Cohen is affiliated with Northwestern Memorial Hospital and Northwestern Medicine Prentice Womens Hospital.
Does Dr. Greg Cohen accept my insurance?
You can see the insurance plans that Dr. Greg Cohen accepts on their Vitals profile.

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