Dr. Katherine A. Jelinek
- Gender: Female
- Experience: 21 years
- Graduated from: University Of Texas Southwestern Medical School At Dallas
- Graduation year: 2000
- Sole propriator: Yes
- NPI: 1750468591
Dr. Katherine A. Jelinek M.D.
Gastroenterologist
She is located at 302 Randall Road in Geneva, IL 60134. Can help patients with the following: Barrett's Esophagus, Bleeding Varices, Constipation, Diverticulosis, Eosinophilic Esophagitis, Feeding and Swallowing. Her National Provider Identifier (NPI) number is 1750468591. Appointment can be made via the phone number (630) 262-7400. She also has a website where you can get more information. The website can be found at https://www.nm.org/doctors/1750468591/Katherine-Jelinek-MD. She is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Katherine Jelinek, 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. Katherine A. Jelinek.
- Abdominal Pain
- Anemia
- Ascites
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Childhood Obesity
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Constipation
- Crohn's Disease
- Diarrhea
- Diverticulosis
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Nausea and Vomiting
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
Procedures Performed by Dr. Katherine A. Jelinek
Medicare Enrollment
Dr. Katherine A. Jelinek is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: Northwestern Medical Faculty Foundation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated in 2000Other ways to reach out
- Website: https://www.nm.org/doctors/1750468591/Katherine-Jelinek-MD
- Facebook: https://www.facebook.com/pages/Katherine-Jelinek-MD/1683812828529557
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Questions & Answers
What conditions does Dr. Katherine Jelinek treat?
Dr. Katherine Jelinek provides treatment for Barrett's Esophagus, Bleeding Varices, Constipation, Diverticulosis, Eosinophilic Esophagitis, Feeding and Swallowing. For the full list see this list.
Where can you meet with Dr. Katherine Jelinek?
Dr. Katherine Jelinek's office is located at 302 Randall Road in Geneva, IL 60134.
Does Dr. Katherine Jelinek have affiliation with practices?
Dr. Katherine Jelinek is affiliated with Northwestern Medicine Infectious Disease. For the full list of practices see this list.
Has Dr. Katherine Jelinek affiliation with hospitals?
Dr. Katherine Jelinek is affiliated with CENTRAL DUPAGE HOSPITAL. For the full list of hospitals see this list.