Allergy & Immunology in Saint Louis, Missouri
Data updated monthly · Last refresh September 2026
12 Allergy & Immunology providers practice in Saint Louis. Listings are drawn from federal public records and are not endorsements.
Allergy & Immunology providers in Saint Louis
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Ashley Emmert, MDSaint Louis, MO · $970 in drug and device payments (2025) ·
(314) 520-9783 Dr. Barry Cooper, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 842-5252 Dr. Barry Zeffren, MDSaint Louis, MO · $357 in drug and device payments (2025) ·
(773) 260-0964 Dr. Elyra Figueroa, MDSaint Louis, MO · $3,181 in drug and device payments (2025) ·
(314) 421-0663 Dr. Hamsa Subramanian, M.D.Saint Louis, MO · $379 in drug and device payments (2025) · Telehealth ·
(314) 872-3104 Dr. Jeffrey Tillinghast, M.D.Saint Louis, MO · $1,425 in drug and device payments (2025) ·
(314) 542-0606 Dr. Jeremy Katcher, MDSaint Louis, MO · $5,948 in drug and device payments (2025) · Telehealth ·
(314) 996-8670 Dr. Khaled Abdel-hamid, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 996-8670 Dr. Manoj Warrier, M.D.Saint Louis, MO · $72,264 in drug and device payments (2025) ·
(314) 849-8700 Dr. Michael Borts, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 920-0588 Dr. Ravneet Donegan, M.D.Saint Louis, MO · $156 in drug and device payments (2025) ·
(314) 268-4010 Dr. Zhen Ren, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 273-5838 Conditions Allergy & Immunology providers in Saint Louis, Missouri commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Allergy & Immunology providers. Individual practices vary, so confirm with the provider before booking.
- Seasonal allergies
- Food allergies
- Asthma
- Eczema
- Chronic hives
Common questions
How many Allergy & Immunology providers are in Saint Louis, Missouri?There are 12 Allergy & Immunology providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.
What conditions do Allergy & Immunology providers in Saint Louis treat?Allergy & Immunology providers in Saint Louis commonly treat seasonal allergies, food allergies, asthma, eczema, chronic hives and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Saint Louis Allergy & Immunology across Missouri