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Dr. Mark Demeo, MD
Gastroenterology* Age 69
Dr. Mark Demeo, MD

Offers telehealth

Dr. Mark Demeo, MD is a Gastroenterologist in Chicago, IL.
Dr. Mark Demeo, MD

Dr. Mark Demeo, MD

Gastroenterology* Age 69
Chicago, IL
Accepting new patients
43 years of experience

Offers telehealth

Dr. Mark Demeo, MD is a Gastroenterologist in Chicago, IL.
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About Dr. Mark Demeo, MD

Dr. Demeo graduated from Rutgers New Jersey Medical School in 1983 and completed a residency at Michael Reese Medical Center. Dr. Mark Demeo, MD is a Gastroenterologist in Chicago, IL and has 43 years experience. Dr. Demeo currently practices at Rush Surgery Center For Crohn's And Colitis-Chicago and is affiliated with Rush University Medical Center. Dr. Demeo has experience treating conditions like Constipation, Abdominal Pain, Diarrhea, Gas-Bloat Syndrome, Hemorrhoids, Unexplained Weight Loss and Gastrointestinal Malabsorption among other conditions at varying frequencies. Dr. Demeo's office accepts new patients and telehealth appointments. Dr. Demeo is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Constipation
Abdominal Pain
Diarrhea
Constipation
Abdominal Pain
Diarrhea
  • View other providers who treat Diarrhea
Gas-Bloat Syndrome
Hemorrhoids
Unexplained Weight Loss
Gastrointestinal Malabsorption
Celiac Disease
Noninfectious Gastroenteritis and Colitis
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Gastritis
Nausea
  • View other providers who treat Nausea
Intestinal Diverticulosis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Gastroesophageal Reflux Disease (GERD)
Colorectal Polyp
Colonoscopy
Dysphagia
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Food Allergy
Vitamin_Deficiency
Pancreatitis
Duodenitis
Diaphragmatic and Hiatal Hernia
Vomiting Disorders
Anemia
  • View other providers who treat Anemia
Esophagitis
Gastrointestinal Bleeding
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Duodenal Polypectomy
Endoscopy
Reflux Esophagitis
Chronic Gastritis
Gastroptosis
Inflammatory Bowel Disease
Irritable Bowel Syndrome
Eosinophilic Esophagitis
Intestinal Obstruction
Gallstones
Barrett's Esophagus
Anal or Rectal Pain
Familial Adenomatous Polyposis
Sigmoidoscopy
Indigestion
Intestinal Ulcer
Heartburn
Acute Gastritis
Alcoholic Cirrhosis
All Types of Food Poisoning
Ascites
  • View other providers who treat Ascites
Benign Neoplasm of the Digestive System
Bowel Strangulation
Cirrhosis
Coccygeal Pain
Colon Cancer
Congenital Anomaly Intestine
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
Dysentery
Ehlers-Danlos Syndrome
Enteritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Food Poisoning
Gastric Ulcer
Gastrojejunal Ulcer
Gastroparesis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Hypokalemia
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Intestinal Diverticulitis
Intestinal Malabsorption Carbohydrate
Ischemic Colitis
Liver Damage from Alcohol
Malnutrition
Megacolon
Neoplasm of Gastrointestinal Tract
Peptic Ulcer
Pouchitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Retroperitoneum Cancer
Ulcerative Colitis
Upper Digestive Tract Cancer
Viral Hepatitis
Colon Cancer Screening
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Anthem Blue Cross Blue Shield PPO
  • Blue Card PPO
  • First Health (Coventry Health Care) PPO
  • MultiPlan PPO
  • Choice Care PPO
    Preferred PPO
  • Choice Plus POS II
    Aetna
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Open Access Plus
    Cigna PPO
    Cigna
  • National (BlueCard) PPO
  • Curative EPO
    Curative PPO Plus
    Curative PPO

Where Dr. Mark Demeo, MD Sees Patients

  1. 1 Rush Surgery Center For Crohn's And Colitis-Chicago
    1725 W Harrison St Ste 207, Chicago, IL 60612
  2. 2 Rush University Medical Center
    1620 W Harrison St, Chicago, IL 60612
  3. 3 Rush Digestive Diseases & Nutrition-Chicago Rubschlager Building
    1520 W Harrison St Fl 8, Chicago, IL 60607
  4. 4 Office
    2011 York Rd, Oak Brook, IL 60523

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Demeo?
Call now to make an appointment
(312) 942-5861

Meet Dr. Mark Demeo, MD

Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
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FAQs About Dr. Demeo's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Mark Demeo, MD. To arrange an appointment, call the number on Dr. Demeo's profile.

Dr. Demeo frequently treats the following conditions: Constipation, Abdominal Pain, Diarrhea, Gas-Bloat Syndrome, Hemorrhoids, Unexplained Weight Loss and Gastrointestinal Malabsorption. See more on Sharecare.

Dr. Mark Demeo, MD is affiliated with Rush University Medical Center.

Yes, Dr. Mark Demeo, MD holds board certification in Gastroenterology and Internal Medicine.

Training & Medical Education
Medical Education
  • Rutgers New Jersey Medical School
    1983
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • Michael Reese Medical Center
    1984
Internship
Residency Hospital
  • Michael Reese Medical Center
    1986
Residency Hospital
Fellowship Hospital
  • Northwestern Memorial Hospital
    1988
Fellowship Hospital

Hospitals Where Dr. Mark Demeo, MD Practices

  • Rush University Medical Center

    1653 W Congress Pkwy, Chicago, IL

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