Overview
Barry Zeffren is a primary care provider, practicing in Internal Medicine in Glen Carbon, Illinois.
Dr. Zeffren is highly rated in 11 conditions, according to our data. His clinical expertise encompasses Nonallergic Rhinopathy, Angioedema, Episcleritis, and Empyema.
Dr. Zeffren is currently accepting new patients.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4 Country Club Executive Park, Glen Carbon, IL 62034
Office
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Frequently Asked Questions about Dr. Barry F. Zeffren
How do I make an appointment with Dr. Barry F. Zeffren?
You can book an appointment with Dr. Barry F. Zeffren by calling their office at 618-286-6673. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Barry F. Zeffren a top-rated expert for Nonallergic Rhinopathy?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Barry F. Zeffren is classified as an Distinguished expert for Nonallergic Rhinopathy, 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. Barry F. Zeffren specialize in?
While Dr. Barry F. Zeffren is a Internal Medicine, they have specific expertise in Nonallergic Rhinopathy, Angioedema, and Episcleritis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Barry F. Zeffren accept my insurance?
Dr. Barry F. Zeffren accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 618-286-6673 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
- Distinguished
- AngioedemaDr. Zeffren isDistinguished. Learn about Angioedema.
- Nonallergic RhinopathyDr. Zeffren isDistinguished. Learn about Nonallergic Rhinopathy.
- Advanced
- Allergic RhinitisDr. Zeffren isAdvanced. Learn about Allergic Rhinitis.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Cold UrticariaDr. Zeffren isAdvanced. Learn about Cold Urticaria.
- Contact DermatitisDr. Zeffren isAdvanced. Learn about Contact Dermatitis.
- EmpyemaDr. Zeffren isAdvanced. Learn about Empyema.
- EpiscleritisDr. Zeffren isAdvanced. Learn about Episcleritis.
- HivesDr. Zeffren isAdvanced. Learn about Hives.
- Primary Immunodeficiency (PID)Dr. Zeffren isAdvanced. Learn about Primary Immunodeficiency (PID).
- SinusitisDr. Zeffren isAdvanced. Learn about Sinusitis.
- Experienced
- Alpha-gal Syndrome (AGS)Dr. Zeffren isExperienced. Learn about Alpha-gal Syndrome (AGS).
- AnaphylaxisDr. Zeffren isExperienced. Learn about Anaphylaxis.
- Chronic CoughDr. Zeffren isExperienced. Learn about Chronic Cough.
- Chronic Obstructive Pulmonary Disease (COPD)
- Eosinophilic EsophagitisDr. Zeffren isExperienced. Learn about Eosinophilic Esophagitis.
- EsophagitisDr. Zeffren isExperienced. Learn about Esophagitis.
- Exercise-Induced Anaphylaxis (EIA)Dr. Zeffren isExperienced. Learn about Exercise-Induced Anaphylaxis (EIA).
- Food AllergyDr. Zeffren isExperienced. Learn about Food Allergy.
- Grass AllergyDr. Zeffren isExperienced. Learn about Grass Allergy.
- Lung MetastasesDr. Zeffren isExperienced. Learn about Lung Metastases.
- Nasal PolypsDr. Zeffren isExperienced. Learn about Nasal Polyps.
- Serum SicknessDr. Zeffren isExperienced. Learn about Serum Sickness.