4.3
11 Ratings with 2 written Reviews
Summary
Dr. Barry Zeffren is an internal medicine physician who specializes in allergy and immunology. He completed his medical degree at St. Louis University School of Medicine and his residency at St. Louis University Hospital. With 47 years of experience in practice, Dr. Zeffren brings extensive knowledge to treating patients with allergic conditions and immune system disorders. He speaks both English and Spanish.
Dr. Zeffren practices at multiple locations throughout Illinois, including Glen Carbon, Alton, Greenville, and Highland. He is affiliated with several regional hospitals including Gateway Regional Medical Center and HSHS Saint Joseph's Hospital Highland. His expertise focuses on treating rhinitis and seasonal allergic rhinitis. Dr. Zeffren performs allergen immunotherapy and sublingual immunotherapy to help patients manage their allergies. Patients have given him an average rating of 4.3 out of 5 stars.
Dr. Zeffren practices at multiple locations throughout Illinois, including Glen Carbon, Alton, Greenville, and Highland. He is affiliated with several regional hospitals including Gateway Regional Medical Center and HSHS Saint Joseph's Hospital Highland. His expertise focuses on treating rhinitis and seasonal allergic rhinitis. Dr. Zeffren performs allergen immunotherapy and sublingual immunotherapy to help patients manage their allergies. Patients have given him an average rating of 4.3 out of 5 stars.
AI-generated from data on this provider profile.
Quick Facts
- accepting new patients
- 47 years of experience
- speaks English, Spanish
- St Louis University Hospital
- 2 written reviews
- 2 specialties
- 14 areas of expertise
- 2 board certifications
- 6 hospital affiliations
- 10 office locations
- Male
Office Locations
Dr. Barry Francis Zeffren has 10 locationsAllergy And Asthma Care Ltd
4 Country Club Executive ParkGlen Carbon, IL 62034 Tel: (618) 205-6572
Mon1:00 pm - 6:00 pm
Tue1:00 pm - 4:30 pm
Wed9:30 am - 6:00 pm
ThuClosed
Fri10:30 am - 12:00 pm
SatClosed
SunClosed
Allergy And Asthma Care Ltd
2 Memorial Dr Ste 201Alton, IL 62002 Tel: (618) 205-6572
MonClosed
TueClosed
WedClosed
Thu1:00 pm - 5:00 pm
FriClosed
SatClosed
SunClosed
Allergy And Asthma Care Ltd
200 Health Care DrGreenville, IL 62246 Tel: (618) 205-6572
MonClosed
Tue9:30 am - 11:30 am
WedClosed
ThuClosed
FriClosed
SatClosed
SunClosed
Allergy And Asthma Care Ltd
12860 Troxler AveHighland, IL 62249 Tel: (618) 205-6572
MonClosed
Tue9:30 am - 11:30 am
WedClosed
ThuClosed
FriClosed
SatClosed
SunClosed
Compare with Similar Doctors
 |  | ||
| Dr. Barry Francis Zeffren, MD | Dr. Siroth Charnond, MD | Dr. Sreelatha Varma, MD | Dr. Firas Aubeid, MD, MBA, FACP |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 47 Years of Experience | 31 Years of Experience | 19 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English |
| Glen Carbon , IL | FLORISSANT , MO | Saint Louis , MO | NEW LENOX , IL |
| Med School: St Louis University School Of Medicine | Med School: University of Mo-Kansas City Sch of Med, Kansas City Mo | Med School: University Of Aleppo Faculty Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Barry Francis Zeffren
Medical Specialties
Dr. Barry Francis Zeffren has the following 2 specialties
Specialty Expertise
Dr. Barry Francis Zeffren has the following 14 areas of expertise
Certifications, License, & Education
47 Years Experience
MEDICAL LICENSE
Medical Doctor, Illinois, 2026, Active
EDUCATION & TRAINING
Residency
St Louis University Hospital
Medical School
St Louis University School Of MedicineGraduated in 1979
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Frequently Asked Questions
- How can I make an appointment with Dr. Barry Zeffren?
- You can find contact information for Dr. Barry Zeffren here on Vitals.
- Is Dr. Barry Zeffren accepting new patients?
- Dr. Barry Zeffren is accepting new patients on Vitals. View Dr. Barry Zeffren's profile on Vitals to make an appointment.
- Where is Dr. Barry Zeffren's office located?
- Dr. Barry Zeffren's office is located at 4 Country Club Executive Park, Glen Carbon, IL, 62034.
- Does Dr. Barry Zeffren accept my insurance?
- You can see the insurance plans that Dr. Barry Zeffren accepts on their Vitals profile.
- Does Dr. Barry Zeffren accept virtual/telehealth appointments?
- Dr. Barry Zeffren has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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