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Business Details
31 Years
experience
Allergy & Asthma Care in Hinsdale, IL
Allergy & Asthma Physicians has been dedicated to transforming allergy and asthma care since 1995. Our practice was founded on the principle that medical care should prioritize personalized attention, thorough diagnostics, and evidence-based treatments tailored to each patient's unique needs. Led by board-certified specialists Dr. Mark C. Jacobson and Dr. Ross Tanis, we combine decades of clinical expertise with a compassionate approach to treating both children and adults. Our team emphasizes patient education, preventive strategies, and innovative therapies, including biologic treatments for severe asthma and immunomodulation for complex allergies.

With over 25 years of collective experience, we maintain a boutique-style practice that fosters direct communication between patients and physicians, ensuring timely appointments and unhurried consultations. Our commitment to excellence is reflected in our recognition as Top Doctors by Chicago Magazine and our active involvement in medical education and clinical research. We serve the Chicagoland area with convenient office hours, accepting most insurance plans while maintaining a steadfast focus on individualized care that extends beyond traditional healthcare models.
Services
Allergy Testing Immunotherapy Asthma Management Sinusitis Treatment Clinical Immunology
Details
  • Year established: 1995
Highlights and features
  • Board-certified specialists with 25+ years of combined experience
  • Personalized treatment plans developed through comprehensive diagnostics
  • Access to advanced biologic therapies for severe asthma and allergies
  • Unhurried consultations with direct physician communication
  • Recognized as Top Doctors by Chicago Magazine since 2016
Associations and certifications
  • American Board of Allergy & Immunology
What people say
Thorough and knowledgeable Listens to patients Life-changing treatment Personalized care Excellent follow-up
Services
Allergy Testing
Our comprehensive allergy testing identifies environmental, food, and skin allergens through skin prick and blood tests. We provide immediate results interpretation and develop customized avoidance strategies. Patients receive detailed explanations of their allergic triggers and evidence-based management plans tailored to their specific sensitivities.
Immunotherapy
Customized immunotherapy programs desensitize patients to allergens through regular injections. We offer subcutaneous immunotherapy for long-term relief of environmental allergies, with personalized treatment schedules and ongoing efficacy monitoring to ensure optimal outcomes for both children and adults.
Asthma Management
Individualized asthma treatment plans combine pulmonary function testing with targeted therapies. We specialize in managing difficult asthma cases using biologic medications like Xolair and Dupixent, along with inhaler technique training and environmental control measures to achieve long-term symptom control.
Sinusitis Treatment
Non-surgical sinusitis treatment includes CT scan evaluation, allergy testing, and targeted antibiotic therapy. Our approach focuses on identifying underlying causes through comprehensive diagnostics and implementing customized treatment protocols for both acute and chronic sinus conditions.
Clinical Immunology
Specialized care for primary immune deficiencies and complex immunologic conditions. We offer intravenous immunoglobulin therapy, vaccine optimization, and advanced diagnostics for immune dysfunction, with personalized treatment plans addressing both common and rare immune system disorders.
People
Mark C. Jacobson
MD, Allergist/Immunologist
Board-certified allergist with 25+ years of experience, recognized as Chicago Magazine's Top Doctor since 2016. Serves as Clinical Instructor for family practice residents and contributes to national allergy research initiatives. Specializes in complex allergy cases and asthma management.
Ross Tanis
MD, Allergist/Immunologist
Fellowship-trained allergist-immunologist with research experience in atopic dermatitis and new allergy therapies. Completed internal medicine residency at Loyola University and allergy fellowship at University of Wisconsin. Focuses on personalized allergy treatment plans.
Questions
What allergy testing methods do you use?
We perform skin prick testing and blood testing for environmental allergens, along with patch testing for skin allergies. Food allergies are evaluated through skin testing combined with clinical history assessment.
Do you treat both children and adults?
Yes, our board-certified allergists provide care for patients of all ages, from infants to seniors, with specialized approaches tailored to different developmental stages.
What asthma treatments are available?
We offer pulmonary function testing, inhaler therapy, biologic medications (Xolair, Dupixent, etc.), and environmental control measures. Treatment plans are customized based on asthma severity and individual triggers.
Are telehealth visits available?
Yes, we provide telehealth consultations for follow-up appointments and medication management, ensuring continued care while maintaining patient convenience and safety.
How are sinusitis cases managed?
Our approach combines CT imaging with allergy testing to identify underlying causes. Treatment includes targeted antibiotics, nasal irrigation therapy, and environmental control measures without immediate surgical intervention.
What insurance plans do you accept?
We accept most major insurance plans and work with patients to verify coverage. Our staff provides transparent information about potential out-of-pocket costs before treatment begins.
Reviews (4)
Jennifer Keenan
Dec 12, 2021 Report
Dr J is the best immunologist out there. A very professional and personal physician with knowledge about rare autoimmune disorders. He is super special and I am so glad that I found him to help improve my quality of life. His office staff are just as awesome! Highly recommended for autoimmune disease management. Smart witty kind and wise
Pam Johnson
May 02, 2021 Report
Dr. Jacobson is the best! I am so happy that I found him as I now feel like my health is beginning to improve and I will eventually get back to being me. Dr. Jacobson has wonderful bedside manners and he patiently listen to you and provides details. After 1 office visit he diagnosed/corrected an issue that I was dealing with for several months. He has a wonderful persona and demonstrates the love and commitment he has to his job.

His details and attentiveness to your conditions shows he cares about your health. His staff are all friendly, warm and professional. I switched doctor services to Dr. Jacobson and are thankful I found him. Dr. Jacobson, Thank you for taking on my health and for caring enough to journey me to wellness.
Kate Forster
Jun 22, 2020 Report
Dr. Jacobson and his staff are an incredible group of people. Dr. Jacobson actually takes time to listen to his patients and answer their questions. His diagnostic skills are fantastic, and he carefully explained why he was ordering the tests he was ordering and the next steps that we would be taking based on the results of those tests. He was also extremely understanding of my time and would do extra work to order lab tests close to my home. I have never had such a great experience with a physician.
Amanda Cullen
Jan 19, 2020 Report
I was sick of being sick, desperate for an answer, and saw Dr. Jacobson's credentials. He and his staff are extremely professional, genuine, and forward-thinking. I did not wait and enjoyed visiting, despite circumstances. Dr. Jacobson is extremely knowledgeable. Highly recommend. UPDATE: Since visiting Dr. Jacobson after he did a pneumococcal panel and administered the appropriate vaccine, I have not been sick ONCE.

I've flown four times across the country. I used to get sick after almost every flight and had a fear of touching door handles because I didn't have the appropriate antibodies. I cannot say thank you enough! This has been LIFE-CHANGING for my personal, familial, and professional life. Thank you!