Last updated: Nov 19, 2025

Dr. Claus J. Fimmel

  • Gender: Male
  • Experience: 40 years
  • Graduation year: 1981
  • Sole propriator: No
  • NPI: 1568417780

Dr. Claus J. Fimmel MD

Gastroenterologist

He is located at 40 Skokie Boulevard Suite 110 in Northbrook, IL 60062. Can help patients with the following: Colitis, Headache, Heart Disease, Indigestion, Obesity, Pancreatic Cysts. His National Provider Identifier (NPI) number is 1568417780. Appointment can be made via the phone number (224) 407-4400. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Claus J. Fimmel, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Claus J. Fimmel.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Ascites
  • Asthma
  • Atherosclerosis
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bladder Control
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Chest Pain
  • Childhood Obesity
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Fever
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • General Care
  • Headache
  • Heart Disease
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Prescription Refill
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Claus J. Fimmel

Insurances Accepted by Dr. Claus J. Fimmel

  1. Medicare

Payments received

Drug payment

Gilead Sciences $7222
E.R. Squibb \u0026 Sons $3357
W. L. Gore \u0026 Associates $118

Other

Other $4500
Consulting $3250
Travel and Lodging $2208
Food and Beverage $794

Studies

Graduated in 1981

Additional Specialities

  • Internist

Affiliated practices

Peter Rooney
9701 Knox Avenue
Skokie, 60076 IL
(847) 674-5828

Affiliated hospitals

NORTHSHORE UNIVERSITY HEALTHSYSTEM - EVANSTON HOSPITAL
2650 RIDGE AVE
EVANSTON, 60201 IL
(847) 432-8000

Looking for more Gastroenterologists?

Here are gastroenterologists in Illinois you may want to explore.

Dr. Vincent Muscarello
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Dr. Michael J. Goldberg
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Dr. David N. Butler
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Dr. Motilal A. Bhatia
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Dr. Fadi Annaba
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Dr. Arvydas Vanagunas
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Dr. Saeed Zamir
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Dr. Helen S. Te
  • Gender: Female
  • Address: 5841 South Maryland Avenue Chicago, 60637, IL
Dr. Jorge A. Aliaga
  • Gender: Male
  • Address: Suite 728 241 Golf Mill Center Niles, 60714, IL
Dr. Thomas Layden
  • Gender: Male
  • Address: Department 3462 1740 West Taylor Street Chicago, 60612, IL

Questions & Answers

Does Dr. Claus J. Fimmel have affiliation with practices?

Dr. Claus J. Fimmel is affiliated with Peter Rooney.

Has Dr. Claus J. Fimmel affiliation with hospitals?

Dr. Claus J. Fimmel is affiliated with NORTHSHORE UNIVERSITY HEALTHSYSTEM - EVANSTON HOSPITAL.

Does Dr. Claus J. Fimmel accept patients with Medicare?

Yes, Dr. Claus J. Fimmel accepts patients with Medicare.

Where can you meet with Dr. Claus J. Fimmel?

Dr. Claus J. Fimmel's office is located at 40 Skokie Boulevard Suite 110 in Northbrook, IL 60062.

What conditions does Dr. Claus J. Fimmel treat?

Dr. Claus J. Fimmel provides treatment for Colitis, Headache, Heart Disease, Indigestion, Obesity, Pancreatic Cysts. For the full list see this list.