Dr. Michael Zerega, MD is a gastroenterology specialist in Saint Louis, MO and has been practicing for 21 years. He graduated from Washington Univ Sch of Med in 1997 and specializes in gastroenterology.
Mercy Clinic Digestive Disease
615 S New Ballas Rd Ste 1200
Saint Louis, MO 63141
(314) 251-2880
Insurance Accepted
- Aetna
- Anthem Blue Cross Blue Shield
- Blue Cross Blue Shield
- Cigna
- HealthLink
- Humana
- MultiPlan
*Please verify this information when scheduling an appointment.
Learn about Dr. Zerega
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Top Care Areas
See how frequently Dr. Zerega performs your care needs compared to other doctors.
Abdominal Disorders
very high
more than 99% of peers
Noninfectious Gastroenteritis and Colitis
very high
more than 98% of peers
Diarrhea
very high
more than 98% of peers
Dr. Zerega's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.
Care Philosophy
This content was provided by Dr. Zerega "Good medical care requires close coordination between the patient and their physicians. I am excited to join the Mercy community and by the opportunity to practice excellent, patient centered gastroenterology in this setting."
1 Specialties
- Gastroenterology
2 Board Certifications
- GastroenterologyAccredited by: American Board of Internal Medicine*
- Internal MedicineAccredited by: American Board of Internal Medicine*
78 Conditions Treated
- Abdominal Disorders
- Abdominal Pain
- Anal or Rectal Pain
- Anemia
- Autoimmune Diseases
- Barrett's Esophagus
- Benign Neoplasm of the Digestive System
- Benign Tumor
- Biliary Atresia
- Blood Disorders
- Cancer
- Celiac Disease
- Cholecystitis and Gallstones
- Cholelithiasis
- Cirrhosis
- Colorectal Cancer
- Constipation
- Crohn's Disease
- Dehydration
- Diaphragmatic and-or Hiatal Hernia
- Diarrhea
- Diverticulitis, Intestinal
- Diverticulosis, Intestinal
- Duodenal Ulcer
- Duodenitis
- Dysentery
- Dysphagia
- Enteritis
- Esophageal Achalasia and Cardiospasm
- Esophageal Cancer
- Esophageal Diseases
- Esophageal Diverticulum
- Esophageal Ulcer
- Esophageal Varices
- Esophagitis
- Gas-Bloat Syndrome
- Gastric Ulcer
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal Bleeding
- Gastrointestinal Diseases
- Gastrointestinal Malabsorption
- Gastroparesis
- Heartburn
- Hemochromatosis
- Hemorrhoids
- Hepatitis B - Immune Response
- Hepatitis C
- Hernia
- Ileus
- Indigestion
- Inflammatory Bowel Disease
- Intestinal Ischemia
- Intestinal Obstruction
- Irritable Bowel Syndrome
- Liver Damage from Alcohol
- Malnutrition
- Nausea
- Neoplasm of Gastrointestinal Tract
- Non-Alcoholic Fatty Liver Disease
- Noninfectious Gastroenteritis and Colitis
- Non-Neonatal Jaundice
- Pancreatitis
- Peptic Ulcer
- Pyloric Stenosis
- Reflux Esophagitis
- Small Intestine Cancer
- Stomach and Small Intestine Cancer
- Stomach Cancer
- Stomach Diseases
- Stomal Ulcer
- Ulcer
- Ulcerative Colitis
- Unexplained Weight Loss
- Viral Enteritis
- Viral Hepatitis
- Viral Infection
- Vomiting Disorders
Less
6 Procedures
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Endoscopy (Esophagus, Stomach, Small Intestine)
- Fecal Impaction Removal
- Gastroenterology Procedures
- Liver Biopsy
- Manometry
Background Check
Malpractice Claims not available
Healthgrades does not collect malpractice information for Missouri.
0 Sanctions
No sanctions history found for the years that Healthgrades collects data.
0 Board Actions
No board actions found for the years that Healthgrades collects data.
Education
- Washington Univ Sch of MedMedical School | Graduated 1997
- Washington U/b Jh/slch ConcResidency Hospital | Completed
Awards & Recognition
Awards & Honors
- Healthgrades Honor Roll
Media & Publications
Dr. Zerega has no media or publications listed.
Languages Spoken
- English
Memberships & Professional Affiliations
Dr. Zerega does not have any memberships or affiliations listed. If you are Dr. Zerega and would like to add memberships or affiliations, please update your profile.
Dr. Zerega's Reviews
Likelihood of recommending Dr. Zerega to family and friends
3 total reviews (1 has a comment)
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Now Accepting New Patients
Dr. Zerega accepts 7 insurance carriers
- AetnaAetna HMOChoice Plus POS II
- Anthem Blue Cross Blue ShieldAnthem Blue Cross Blue Shield HMOAnthem Blue Cross Blue Shield PPOBlue Preferred Plus POS
- Blue Cross Blue ShieldBlue Card PPO
- CignaCigna HMOCigna PPOOpen Access Plus
- HealthLinkHealthLink PPO
- HumanaChoice Care PPO
- MultiPlanMultiPlan PPOPHCS Network PPO
Less
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Patient Comments (1)