Alexander S. Tosiou
Experienced in Diverticular Disease

Dr. Alexander S. Tosiou

Gastroenterology
Northwestern Medical Group
800 N Westmoreland Rd Ste 100, 
Lake Forest, IL 
33 Years of Experience

Experienced in Diverticular Disease
Northwestern Medical Group
800 N Westmoreland Rd Ste 100, 
Lake Forest, IL 
OverviewInsuranceLocationsSimilar Doctors

Overview

Alexander Tosiou is a Gastroenterologist in Lake Forest, Illinois. Dr. Tosiou has been practicing medicine for over 33 years and is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Lower Esophageal Ring, Benign Esophageal Stricture, Diarrhea, Gastrectomy, and Endoscopy.

Graduate Institution
Loyola University Stritch School Of Medicine, 1993.0
Residency
McGaw Medical Center of Northwestern University
Specialties
Gastroenterology
Licenses
Internal Medicine in IL
Board Certifications
American Board Of Internal Medicine - Gastroenterology (Certified)
Fellowships
Advocate Health Care (Advocate Lutheran General Hospital)
Hospital Affiliations
Northwestern Memorial Hospital
Northwestern Lake Forest Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Nippon Life
  • INSURANCE PLAN
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 18 Less Insurance Carriers -

Locations

800 N Westmoreland Rd Ste 100, Lake Forest, IL 60045
Call: 847-802-7070
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VIEW MORE DIVERTICULAR DISEASE DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Tosiou's expertise for a condition
ConditionClose
      • Advanced
      • Barrett Esophagus
        Dr. Tosiou is
        Advanced
        . Learn about Barrett Esophagus.
        See more Barrett Esophagus experts
      • Benign Esophageal Stricture
        Dr. Tosiou is
        Advanced
        . Learn about Benign Esophageal Stricture.
        See more Benign Esophageal Stricture experts
      • Chronic Erosive Gastritis
        Dr. Tosiou is
        Advanced
        . Learn about Chronic Erosive Gastritis.
        See more Chronic Erosive Gastritis experts
      • Colitis
        Dr. Tosiou is
        Advanced
        . Learn about Colitis.
        See more Colitis experts
      • Diarrhea
        Dr. Tosiou is
        Advanced
        . Learn about Diarrhea.
        See more Diarrhea experts
      • Esophagitis
        Dr. Tosiou is
        Advanced
        . Learn about Esophagitis.
        See more Esophagitis experts
      View All 16 Advanced Conditions
      • Experienced
      • Anemia
        Dr. Tosiou is
        Experienced
        . Learn about Anemia.
        See more Anemia experts
      • Bacterial Gastroenteritis
        Dr. Tosiou is
        Experienced
        . Learn about Bacterial Gastroenteritis.
        See more Bacterial Gastroenteritis experts
      • Childhood Volvulus
        Dr. Tosiou is
        Experienced
        . Learn about Childhood Volvulus.
        See more Childhood Volvulus experts
      • Cirrhosis
        Dr. Tosiou is
        Experienced
        . Learn about Cirrhosis.
        See more Cirrhosis experts
      • Collagenous Colitis
        Dr. Tosiou is
        Experienced
        . Learn about Collagenous Colitis.
        See more Collagenous Colitis experts
      • Colonic Malakoplakia
        Dr. Tosiou is
        Experienced
        . Learn about Colonic Malakoplakia.
        See more Colonic Malakoplakia experts
      View All 31 Experienced Conditions
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