Dr. Barry F Zeffren

Dr. Barry F Zeffren

🩺 Allergy and Immunology
🎓 MD
Dr. Barry F Zeffren

Dr. Barry F Zeffren

🩺 Allergy and Immunology
🎓 MD
Glen carbon, IL, United States
4.8

About Dr. Barry F Zeffren

Overview:


Dr. Barry Francis Zeffren, MD, is a highly experienced healthcare provider specializing in Internal Medicine and Allergy & Immunology. With 45 years of practice, he is known for his warmth, compassion, and commitment to professional excellence.


Dr. Zeffren is affiliated with Saint Francis Hospital and serves patients in Alton, Highland, and Litchfield, IL. Fluent in both English and Spanish, he has dedicated his career to the exclusive practice of allergy and asthma care.


Professional Background:


Dr. Zeffren's professional journey is marked by a strong academic foundation and specialized training. He completed a three-year residency in Internal Medicine at a Washington University-affiliated hospital, earning board certification in Internal Medicine.


Following this, he pursued two years of specialty training in Allergy, Asthma, and Immunology for both children and adults at the prestigious Department of Allergy at Saint Louis University Medical Center.


Academic Background:


Dr. Zeffren's academic achievements reflect his dedication to advancing medical knowledge. He is a board-certified allergist with a focus on allergy and asthma care.


His commitment to excellence is evident in his ongoing pursuit of advanced training and education in his field.


Accolades:


Dr. Zeffren's expertise and contributions to healthcare have been recognized through various accolades.


His peers and patients alike commend him for his exceptional care, empathy, and professionalism. He is known for his outstanding patient outcomes and commitment to providing personalized, high-quality medical care.


Contributions:


Dr. Zeffren's contributions to the field of allergy and immunology are significant.


He has expertise in a wide range of areas, including Allergy, Sinusitis, Rash, Immunotherapy, Itching, Desensitization, Hay Fever, Watery Eyes, Asthma, Hay Fever (Seasonal Allergic Rhinitis), Food Allergies, Nasal Allergy (Rhinitis), and Allergies.


His dedication to advancing patient care and medical research makes him a respected figure in his field.

Located at 4 country club executive park, Glen carbon, IL

Organization Name: Allergy & asthma care ltd

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Primary Care

Patients must find and schedule their own appointments.
Short, standard time slots
Requires advance scheduling, Long wait times, limited availability
Insurance-based, may have co-pays
General medical advice and check-ups
Operate on fixed hours and are often closed on weekends and holidays.
May be assigned different doctors, affecting continuity of care.

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We handle the entire appointment booking for you.
Extended, in-depth doctor consultation
Same-day or next-day priority access
Simple self-pay, no insurance needed
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Available 24/7, including weekends and holidays
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Frequently Asked Questions

It’s a premium service for just $9, where we take care of all the details in scheduling your in-person consultation with Dr. Barry F Zeffren, allowing you to focus on what truly matters.

Just click the 'Book Concierge Appointment' button, fill in your details, and we’ll coordinate with your doctor to schedule the appointment. You’ll receive the appointment details via email.

  • Share Your Concerns – Let us know your medical needs.
  • Appointment Arrangement– We will schedule an appointment at a nearby clinic or with your preferred specialist.
  • Receive Appointment Details – We will send the appointment details via email, and you can visit at the scheduled date and time.

Yes! We’re happy to connect you with our network of doctors through audio, video, or chat consultations for up to 30 minutes. Your consultation includes prescriptions, refills, sick notes, and work notes at no extra cost. Our doctor will send your prescription directly to your preferred pharmacy instantly. Rest assured, all sessions are fully confidential and HIPAA-compliant, ensuring your privacy and security.

Yes! Unlike primary care clinics that operate on fixed schedules, our concierge service is available 24/7, including weekends and holidays.

With concierge care, you can typically get a doctor within 10 minutes, including same-day or next-day availability.

Yes! Our doctors can provide written and e-prescriptions during a concierge appointment.

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