Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Douglas Lee is Good. Dr. Lee has been reviewed by 15 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.5
Promptness 3.6
Courteous Staff 3.5
Accurate Diagnosis 4.2
Bedside Manner 4.5
Spends Time with Me 3.8
Follows Up After Visit 3.7

Specialties & Research

Dr. Douglas Lee, MD is board certified in Gastroenterology.

  • He has special expertise in 20 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Cancer
  • Colitis
  • Colon Cancer
  • Colon Tumor (Adenomatous Polyps)
  • Colonoscopy
  • Colorectal Cancer
  • Constipation
  • Diarrhea
  • Gallstones
  • Gastritis
  • Hemorrhoids
  • Hepatitis
  • Hepatitis C
  • Hiatal Hernia
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Ulcerative Colitis
  • Viral Human Hepatitis

Education & Awards

Dr. Lee graduated from Northwestern University, Chicago.


Dr. Lee has 7 hospital affiliations:

  • Little Company Of Mary Hospital 
  • Provena St Joseph Medical Center 


  • Cantonese
  • Spanish
  • Chinese
  • English

Similar doctors nearby

Dr. Wayne Lue

Internal Medicine
15 years experience
Oak Lawn, IL

Dr. Samir Patel

24 years experience
Oak Lawn, IL

Dr. Mihir Majmundar

20 years experience
Oak Lawn, IL

Dr. Demetrios Dourdourekas

Internal Medicine
48 years experience
Oak Lawn, IL

Dr. Brian Blumenstein

22 years experience
Oak Lawn, IL

Dr. Vincent Muscarello

29 years experience
Oak Lawn, IL
Search All Similar Doctors
Additional Information
Dr. Douglas A Lee MD is a male Internist, has 20 years of experience and practices in Gastroenterology.
Where does Dr. Douglas A. Lee practice?
Dr. Douglas Lee has 3 office locations.
Dr. Douglas Lee practices Gastroenterology near Oak Lawn, IL.
Additional practice locations include: New Lenox, IL and Joliet, IL.
See Oak Lawn Gastroenterologists.