Need an appointment sooner? While your primary care provider or specialist are the anchor of your care team, their advanced practice providers and physician partners are available to provide care when you need it.
I pride myself in delivering exceptional, compassionate patient care. My personalized approach combines communication, transparency and empathy with evidence-based diagnostic and therapeutic expertise. I am committed to implementing advanced technology and cutting-edge therapies into everyday clinical practice.
American Board of Gastroenterology
English
My practice encompasses all aspects of general gastroenterology and hepatology. I have additional interest and expertise in esophageal diseases (including GERD, Barrett’s esophagus, eosinophilic esophagitis and motility disorders), inflammatory bowel disease, disorders of gut-brain interaction, fatty liver disease and complex polyp resection. Disease and cancer prevention is a primary focus.
I enjoy spending time with my wife and two boys, prioritizing health and fitness, honing my cooking skills, traveling, and obsessing over Detroit and University of Michigan sports.
American Society for Gastrointestinal Endoscopy
American Gastroenterological Association
American College of Gastroenterology
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.
I had a very good first impression. The doctor was engaging and informative.
Glad to have met the dr who has taken over the care of Dr Wang's former patients. I will return.
The staff and Dr. Chehl were great as always, both professionally and personally.
This was my first time with Dr. Chehl since Dr. Alan Wang left Duly. We are just at the introductory stage and it will take time to know him and vice versa. He answered my questions and concerns about my Ultrasound liver situation and is ordering the next stage level of testing (Fibroscan) to get a better picture. I feel it was good but he seemed nervous which is to be expected. Trust is earned so we shall see how future visits goes. He was very professional and pleasant and answered my questions. I still have more. My husband and I have our annual gastrology appt in November.
Good
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.

Patients Seen: Ages 18+
Practices In: Naperville, Warrenville, Lockport
Need an appointment sooner? While your primary care provider or specialist are the anchor of your care team, their advanced practice providers and physician partners are available to provide care when you need it.