Alan H. Wang, MD


241 Ratings
Years in Practice: 18 years
Practices In: Downers Grove, Joliet, Lockport, Naperville, Oakbrook Terrace, Tinley Park, Warrenville
Patients Seen: Adults

My goal is to pro­vide out­stand­ing med­ical and pro­ce­dur­al ser­vices in a relaxed and friend­ly envi­ron­ment. I believe that the first step in tak­ing care of a per­son, is to estab­lish a good rap­port that is based on trust, mutu­al under­stand­ing of our goals and open­ness in our dis­cus­sions. I then will offer and dis­cuss the best options of care that is tai­lored to a per­son­’s indi­vid­ual health­care needs.

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Board Certifications
Awards & Accolades
Chief's Distinguished Service Award for Resident 2002
Clinical Interests

Colon can­cer, Colon can­cer screen­ing, Colon polyps, GERD, Bar­ret­t’s esoph­a­gus, Esophageal dis­or­ders, Fam­i­ly his­to­ry of GI malig­nan­cies, GI bleeding

Personal Interests

Fam­i­ly time, Run­ning, Traveling

American Gastroenterological Association American Society for Gastrointestinal Endoscopy American College of Gastroenterology
Edward Hospital
801 S. Washington St. Naperville, Illinois 60540 630-527-3000 Get Directions
Princeton University Graduation Date: 1997 Degree: BS
Wayne State University School of Medicine Graduation Date: 2002 Degree: MD
Thomas Jefferson University Hospital Resident in Internal Medicine
Geisinger Medical Center Gastroenterology


48-Hour Bravo, Capsule Endoscopy, Colonoscopy, EMR - Endoscopic Mucosal Resection, Endoscopic Foreign Body Removal, Enteroscopy (Therapeutic & Diagnostic), Esophageal Manomery, Esophagogastro- duodenoscopy - EGD, Flexible Sigmoidoscopy, G-Tube Placement and Removal, Ileoscopy, Percutaneous Endoscopic Gastrostomy Placement, Polyp Removal, Prevention of NSAID-Related Ulcer Complications, pH Study for Esophageal Reflux Disease


Achalasia, Acute Infectious Diarrhea in Adults, Acute Lower Gastrointestinal Bleeding (Adults), Acute Pancreatitis, Barrett's Esophagus, Celiac Disease, Diverticular Disease of the Colon in Adults, Eosinophillic Esophagitis (EoE), Esophageal Eosinophilia, GERD, Helicobacter Pylori Infection, Ulcer Bleeding, Ulcerative Colitis in Adults


Ratings Category

The Patient Satisfaction Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.

Patient Satisfaction Rating

241 Ratings

Provider discussed treatment options

232 Ratings

Provider showed concern

240 Ratings

Provider explained things clearly

239 Ratings

Provider included you in decisions

235 Ratings

Likelihood of recommending this provider

241 Ratings


Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.
"Everyone was very pleasant which made the scary experience a lot better."
Sep. 25, 2023
"Excellent of the best doctors at Duly. I highlly recommend him to familly and friends"
Sep. 24, 2023
"Short wait time. Staff & Doctor were caring ,listened and helpful."
Sep. 24, 2023
"I really like Dr Wang "
Sep. 24, 2023
"Dr. Wang has always put me at ease. He is empathetic, caring and thorough. He's the 3rd dr i've seen for this issue and the only one to palpate the area and tell me what was going on. I'm glad I don't need to see him often but it is truly delightful to talk to him."
Sep. 23, 2023
"Dr Wang is outstanding."
Sep. 20, 2023
"Been going to Dr. Wang for many years"
Sep. 19, 2023
"A 5 star visit."
Aug. 28, 2023
"The care team were great. I would recommend them to anyone - Very caring to me."
Aug. 21, 2023
"Very well!"
Aug. 18, 2023
"Service was wonderful. Dr Wang was fantastic!!"
Aug. 13, 2023
"Was very pleased with my experience everyone was very pleasant and very informative"
Aug. 1, 2023
"Really well done - smooth by all. This location was good - 1st time."
Jul. 7, 2023
"Dr. Wang is always incredibly personable and helpful."
Jun. 19, 2023
"It was a very pleasant experience. All staff were outstanding, friendly, and helpful."
Jun. 17, 2023
"BEST care ever!"
May. 27, 2023
"I arrived a little early and was taken right back. I was checked in by a tech and nurse immediately and had vitals, history and background taken and my IV started. My anesthesiologist came to visit right after and I was taken to my procedure. Dr Wang was warm and explained everything thoroughly. My procedure was quick and recovery went smooth."
May. 22, 2023
"I have nothing but good things to say the facility is fantastic and very efficient Dr Wang is amazing!"
May. 22, 2023
"Dr Wang took time to explain my situation. Very patient and detailed explanation"
May. 20, 2023
"Dr Wang is always a pleasure to see. He does a great job putting me at ease."
May. 8, 2023
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