Claus Fimmel
Distinguished in Hepatitis

Dr. Claus Fimmel

Gastroenterology | Transplant Surgery | Internal Medicine
Endeavor Health
Comprehensive Gastrointestinal Health
950 Technology Way, Suite 250, 
Libertyville, IL 
40 Years of Experience

Distinguished in Hepatitis
Endeavor Health
Comprehensive Gastrointestinal Health
950 Technology Way, Suite 250, 
Libertyville, IL 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Claus Fimmel is an Internal Medicine specialist and a Gastroenterologist in Libertyville, Illinois. Dr. Fimmel has been practicing medicine for over 40 years and is rated as a Distinguished provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Hepatitis, Autoimmune Hepatitis, Hepatitis C, Gastrectomy, and Endoscopy.

His clinical research consists of co-authoring 20 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 12 articles in the study of Hepatitis.

Graduate Institution
Philipps University Of Marburg, 1981
Residency
Veterans Administration Medical Center - Sepulveda, CA, Internal Medicine, 1989
Specialties
Gastroenterology
Transplant Surgery
Internal Medicine
Licenses
Internal Medicine in WI
Board Certifications
American Board Of Internal Medicine
Fellowships
UCLA David Geffen School of Medicine, Gastroenterology, 1992
Languages Spoken
English
German
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Celtic
  • HMO
  • INSURANCE PLAN
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
Sentara Healthcare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE ASSISTANCE PROGRAM
  • MEDICARE MAPD
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 11 Less Insurance Carriers -

Locations

Comprehensive Gastrointestinal Health
950 Technology Way, Suite 250, Libertyville, IL 60048
Call: 224-407-4400

Additional Areas of Focus

Dr. Fimmel has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Clinical Trials

A Phase III Clinical Trial of Intra-arterial TheraSphere® in the Treatment of Patients With Unresectable Hepatocellular Carcinoma (HCC)
A Phase III Clinical Trial of Intra-arterial TheraSphere® in the Treatment of Patients With Unresectable Hepatocellular Carcinoma (HCC)
Enrollment Status: Completed
Publish Date: November 08, 2023
Intervention Type: Device
Study Phase: Not Applicable

20 Total Publications

Successful Hepatitis C Birth Cohort Screening and Linkage to Care in a US Community Health System.
Successful Hepatitis C Birth Cohort Screening and Linkage to Care in a US Community Health System.
Journal: Journal of public health management and practice : JPHMP
Published: October 04, 2022
View All 20 Publications
Similar Doctors
Joseph Ahn
Distinguished in Hepatitis
Dr. Joseph Ahn
Gastroenterology | Transplant Surgery | Internal Medicine
Distinguished in Hepatitis
Dr. Joseph Ahn
Gastroenterology | Transplant Surgery | Internal Medicine

Endeavor Health Medical Group

1000 Central St., Suite 717, 
Evanston, IL 
 (8.5 miles away)
847-657-1900
Languages Spoken:
English
See accepted insurances

Joseph Ahn, MD, a gastroenterology specialist at Endeavor Health, provides care for patients with digestive system conditions. Dr. Ahn evaluates and treats disorders affecting the esophagus, stomach, intestines, liver and pancreas. He uses a combination of diagnostic procedures and treatment strategies to help patients manage symptoms and improve digestive health. Dr. Ahn is rated as a Distinguished provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Hepatitis, Hepatitis C, Visceromegaly, Enlarged Liver, and Liver Transplant.

Daniel R. Ganger
Distinguished in Hepatitis
Dr. Daniel R. Ganger
Transplant Surgery
Distinguished in Hepatitis
Dr. Daniel R. Ganger
Transplant Surgery
259 E Erie St Ste 1600, Lavin Family Pavilion, 
Chicago, IL 
 (20.2 miles away)
312-695-4837
Experience:
49+ years
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Daniel Ganger is a Transplant Surgeon in Chicago, Illinois. Dr. Ganger has been practicing medicine for over 49 years and is rated as an Elite provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Liver Failure, Hepatitis, Cirrhosis, Liver Transplant, and Endoscopy.

Sean Koppe
Distinguished in Hepatitis
Dr. Sean Koppe
Hepatology | Gastroenterology
Distinguished in Hepatitis
Dr. Sean Koppe
Hepatology | Gastroenterology

Northwestern Medicine Group

1200 S. York St., Suite 3100, 
Elmhurst, IL 
 (20.7 miles away)
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Sean Koppe is a Hepatologist and a Gastroenterologist in Elmhurst, Illinois. Dr. Koppe is rated as a Distinguished provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Hepatitis, Hepatitis C, Visceromegaly, Liver Transplant, and Endoscopy.

VIEW MORE HEPATITIS DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Fimmel's expertise for a condition
ConditionClose
    • Distinguished
    • Alcoholic Cirrhosis
      Dr. Fimmel is
      Distinguished
      . Learn about Alcoholic Cirrhosis.
      See more Alcoholic Cirrhosis experts
    • Ascites
      Dr. Fimmel is
      Distinguished
      . Learn about Ascites.
      See more Ascites experts
    • Autoimmune Hepatitis
      Dr. Fimmel is
      Distinguished
      . Learn about Autoimmune Hepatitis.
      See more Autoimmune Hepatitis experts
    • Cirrhosis
      Dr. Fimmel is
      Distinguished
      . Learn about Cirrhosis.
      See more Cirrhosis experts
    • Enlarged Liver
      Dr. Fimmel is
      Distinguished
      . Learn about Enlarged Liver.
      See more Enlarged Liver experts
    • Hepatitis
      Dr. Fimmel is
      Distinguished
      . Learn about Hepatitis.
      See more Hepatitis experts
    View All 10 Distinguished Conditions
    • Advanced
    • Banti's Syndrome
      Dr. Fimmel is
      Advanced
      . Learn about Banti's Syndrome.
      See more Banti's Syndrome experts
    • Caroli Disease
      Dr. Fimmel is
      Advanced
      . Learn about Caroli Disease.
      See more Caroli Disease experts
    • Cholangitis
      Dr. Fimmel is
      Advanced
      . Learn about Cholangitis.
      See more Cholangitis experts
    • Congenital Hepatic Fibrosis
      Dr. Fimmel is
      Advanced
      . Learn about Congenital Hepatic Fibrosis.
      See more Congenital Hepatic Fibrosis experts
    • Esophageal Varices
      Dr. Fimmel is
      Advanced
      . Learn about Esophageal Varices.
      See more Esophageal Varices experts
    • Fibrolamellar Carcinoma
      Dr. Fimmel is
      Advanced
      . Learn about Fibrolamellar Carcinoma.
      See more Fibrolamellar Carcinoma experts
    View All 18 Advanced Conditions
    • Experienced
    • Acute Pancreatitis
      Dr. Fimmel is
      Experienced
      . Learn about Acute Pancreatitis.
      See more Acute Pancreatitis experts
    • Angiodysplasia of the Colon
      Dr. Fimmel is
      Experienced
      . Learn about Angiodysplasia of the Colon.
      See more Angiodysplasia of the Colon experts
    • Bacterial Gastroenteritis
      Dr. Fimmel is
      Experienced
      . Learn about Bacterial Gastroenteritis.
      See more Bacterial Gastroenteritis experts
    • Barrett Esophagus
      Dr. Fimmel is
      Experienced
      . Learn about Barrett Esophagus.
      See more Barrett Esophagus experts
    • Bile Duct Obstruction
      Dr. Fimmel is
      Experienced
      . Learn about Bile Duct Obstruction.
      See more Bile Duct Obstruction experts
    • Bile Duct Stricture
      Dr. Fimmel is
      Experienced
      . Learn about Bile Duct Stricture.
      See more Bile Duct Stricture experts
    View All 47 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.