Summary

Dr. Claus Fimmel has practiced gastroenterology and internal medicine for 45 years. He treats colon polyps, cirrhosis, and nonalcoholic fatty liver disease, and performs colonoscopy, lower GI endoscopy, and upper GI endoscopy. He is affiliated with Endeavor Health Skokie Hospital, Highland Park Hospital, Evanston Hospital, Edward Hines Jr. VA Hospital, Advocate Condell Medical Center, and HSHS Saint Mary's Hospital Medical Center. Dr. Fimmel earned his medical degree from Philipps-Universität Marburg and sees patients in Libertyville, Illinois. He speaks English and Russian.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.3
  • 45 years of experience
  • speaks English, Russian
  • Philipps-Universitaet Marburg Fachbereich Medizin
  • 13 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 6 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Flexible scheduling

Office Locations

Dr. Claus Jurgen Fimmel has 2 locations

Comprehensive Gastrointestinal Health Llc

950 Technology Way Ste 250Libertyville, IL 60048
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Advocate Condell Medical Center

801 S Milwaukee AveLibertyville, IL 60048

Compare with Similar Doctors

Dr. Claus Jurgen Fimmel, MD
Dr. Jonathan Rosenberg, MD
Dr. W. Reid Glaws, DO
Dr. Baseer Qazi, MD
Dr. Claus Jurgen Fimmel, MDDr. Jonathan Rosenberg, MDDr. W. Reid Glaws, DODr. Baseer Qazi, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
3.5 
4.5 
5 
45 Years of Experience 22 Years of Experience 38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Russian Speaks English, Spanish Speaks English Speaks English
Libertyville , ILGurnee , ILLindenhurst , ILGlenview , IL
Med School: Philipps-Universitaet Marburg Fachbereich Medizin Med School: University of Illinois Chicago of Medicine Med School: New York College of Osteopathic Medicine Med School: Deccan College Medical Sciences
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Claus Jurgen Fimmel

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Claus Jurgen Fimmel has the following 2 specialties

Specialty Expertise

Dr. Claus Jurgen Fimmel has the following 13 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Hepatocellular Carcinoma
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Stomach Ulcer
  • Ulcerative Colitis

Certifications, License, & Education

45 Years Experience

Dr. Claus Jurgen Fimmel holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Medical School

Graduated from Philipps-Universitaet Marburg Fachbereich Medizin in 1981.

NPI Number

Dr. Fimmel's NPI number is 1568417780.

Similar doctors

Frequently Asked Questions

Does Dr. Claus Fimmel accept my insurance?
You can see the insurance plans that Dr. Claus Fimmel accepts on their Vitals profile.
Which hospitals is Dr. Claus Fimmel affiliated with?
Dr. Claus Fimmel is affiliated with Endeavor Health Skokie Hospital, Highland Park Hospital, Evanston Hospital, Edward Hines Jr Va Hospital, Advocate Condell Medical Center, and Hshs Saint Marys Hospital Medical Center.
Does Dr. Claus Fimmel accept virtual/telehealth appointments?
Dr. Claus Fimmel has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Claus Fimmel accepting new patients?
Dr. Claus Fimmel is accepting new patients on Vitals. View Dr. Claus Fimmel's profile on Vitals to make an appointment.
What languages does Dr. Claus Fimmel speak?
Dr. Claus Fimmel speaks English and Russian.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.