Gastroenterologist in Libertyville, IL

Our experienced gastroenterologists are trusted gut health doctors in Libertyville, IL who combine advanced diagnostics with personalized treatment plans to support your digestive health at every stage.

Office Hours:

Monday: 7:00 a.m. to 6:00 p.m.
Tuesday: 7:00 a.m. to 6:00 p.m..
Wednesday: 7:00 a.m. to 6:00 p.m.
Thursday: 7:00 a.m. to 6:00 p.m.
Friday: 7:00 a.m. to 5:30 p.m.
Saturday: two to three per month 7:00 a.m. to 1:30 p.m. (please call the office for specific dates available)

Meet Our Expert Team

Our practice is led by board-certified gastroenterologists who bring decades of combined experience to every patient interaction. We believe that the most effective gastroenterology care happens when medical expertise meets genuine human connection.

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Dr. Tara Troy, M.D., Gastroenterologist

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Dr. Jeffrey Nathanson, M.D., Gastroenterologist

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Dr. Gene Chiao, M.D., Gastroenterologist

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Dr. Phillip Chung, M.D., Gastroenterologist

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Dr. Claus Fimmel, M.D., Gastroenterologist/Hepatologist

We have become a trusted destination for patients throughout Libertyville, IL, and surrounding communities seeking relief from digestive disease and discomfort. Our knowledgeable team works together to understand your symptoms and develop treatment plans that contribute to your overall health and well-being.

Comprehensive Digestive Care Services

At Comprehensive Gastrointestinal Health, we provide diagnostic and treatment services for all gastrointestinal conditions, from common concerns to complex cases. Our approach is to identify the root cause of your symptoms and develop effective management strategies.

Our services include evaluation and treatment for:

  • Acid reflux and GERD
  • Irritable Bowel Syndrome (IBS)
  • Inflammatory Bowel Disease (IBD)
  • Celiac disease
  • Colorectal cancer screening
  • Liver and pancreatic disorders
  • Swallowing difficulties
  • Chronic abdominal pain
  • Nutritional deficiencies

We utilize advanced diagnostic procedures and, when appropriate, prescribe medication that targets your specific condition. Our goal is to help you enter a new phase of improved digestive health.

Your Care Experience

From the moment you schedule your first appointment, our team works to make your experience seamless and supportive. When you visit our office, you’ll receive care in a comfortable, professional environment designed with patient comfort in mind.

What to expect when you become a Comprehensive Gastrointestinal Health patient:

  1. Thorough consultation with one of our expert gastroenterologists
  2. Comprehensive diagnostic evaluation
  3. Clear explanation of your condition and treatment options
  4. Ongoing support as you implement your care plan

We believe informed patients are empowered patients. That’s why we take the time to help you learn about your digestive system and how various factors can contribute to both problems and solutions.

Your Path to Digestive Wellness Awaits

Living with digestive discomfort isn’t something you should have to manage alone. At Comprehensive Gastrointestinal Health, we’re not just your doctors—we’re your partners in the journey toward better digestive health. We take the time to listen to your concerns, understand how your symptoms affect your daily life, and work together to discover solutions that make a real difference.

Call us today and let our team help you take that first important step toward feeling like yourself again.

Contact Us

We offer several options to be seen by our providers and book appointments. Please see the options below.

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