Alexander S. Tosiou
Expertise in
16
conditions

Dr. Alexander S. Tosiou

Gastroenterology
800 N Westmoreland Rd Ste 100, 
Lake Forest, IL 
Accepting New Patients
Offers Telehealth
Referral may be required
Before you request
Expertise in
16
conditions
800 N Westmoreland Rd Ste 100, 
Lake Forest, IL 

Overview

Alexander Tosiou is a Gastroenterologist practicing medicine in Lake Forest, Illinois.

Dr. Tosiou is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Trichohepatoenteric Syndrome, Gastrectomy, and Endoscopy.

Dr. Tosiou is board certified in American Board Of Internal Medicine - Gastroenterology (Certified). Dr. Tosiou is currently accepting new patients.

Graduate Institution

Loyola University Stritch School Of Medicine

Specialties

Gastroenterology

Licenses

Internal Medicine in IL

Board Certifications

American Board Of Internal Medicine - Gastroenterology (Certified)

Fellowships

Advocate Health Care (Advocate Lutheran General Hospital)
Advocate Health Care (Advocate Lutheran General Hospital)

Hospital Affiliations

Northwestern Memorial Hospital
Northwestern Lake Forest Hospital
Northwestern Medicine Mchenry
Northwestern Medicine Central Dupage Hospital

Languages Spoken

English
Spanish

Gender

Male

Insurance

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

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • 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
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Frequently Asked Questions about Dr. Alexander S. Tosiou

How do I make an appointment with Dr. Alexander S. Tosiou?

You can book an appointment with Dr. Alexander S. Tosiou by calling their office at 847-802-7070. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Alexander S. Tosiou a top-rated expert for Lower Esophageal Ring?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Alexander S. Tosiou is classified as an Advanced expert for Lower Esophageal Ring, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Alexander S. Tosiou specialize in?

While Dr. Alexander S. Tosiou is a Gastroenterology, they have specific expertise in Lower Esophageal Ring, Benign Esophageal Stricture, and Trichohepatoenteric Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Alexander S. Tosiou accept my insurance?

Dr. Alexander S. Tosiou accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 847-802-7070 to verify that your specific plan is currently accepted before your visit.

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

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