
Peter A. Baum, MD FAAAAI
Allergy/Immunology • DeKalb, IL • Since 1943
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
- The AAAAI is a professional membership organization for allergists/immunologists and related professionals, founded in 1943, with over 7,000 members worldwide. - It advances knowledge and practice in allergy, asthma, and immunology to improve patient care. - Most members are board-certified allergist/immunologists; a subset are Fellows (FAAAAI). - The organization is based in Milwaukee, WI, and provides a patient/provider website with a physician referral directory to help patients find allergists/immunologists. - For DeKalb specifically, use the AAAAI’s physician referral directory to locate board-certified allergists/immunologists practicing in or near DeKalb.
Services Offered
Not published.
Team
Insurance & Payment
Not published.
Languages Spoken
Not published.
Social Media
Photos
Photos published by Peter A. Baum, MD FAAAAI showing the allergy/immunology practice in DeKalb, IL.








What Patients Say
Overall sentiment across review platforms: mixed
- Northwestern Medicine (Dr. Dawn Keming Lei): 5.0/5.0 (179 ratings)
- DeKalb Surgical Associates (Birdeye): 4.8/5.0 (164 reviews)
- FindATopDoc (Dr. Peter Baum): 2.0/5.0 (11 ratings)
Patients praise
- Professional and knowledgeable staff
- Highly rated clinical expertise for specific providers
- Life-changing patient outcomes reported
Common complaints
- Scheduling difficulties
- Concerns about communication and responsiveness
- Low ratings for some individual providers
"The Northwestern Medicine Allergy and Immunology team provides the experience and clinical and research expertise to diagnose and treat a full range of allergic conditions and immunological disorders."
- Northwestern Medicine"This office could not be more screwed up. After my initial office visit I supposed to get a call from the office to schedule my procedure. I never got. I had to call twice and email them before could schedule the appointment."
- Birdeye (DeKalb Surgical Associates)Synthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- Dr. Isma Shah, MD - Allergist-Immunologist in Newark, DE - May 14, 2026
- Dr. Junfang Jiao, MD, Allergist - Newark, DE | Sharecare - Nov 22, 2025
- Allergy and Immunology Leaders Unite to Strengthen the Specialty Workforce and Expand Access to High Quality Care - ACAAI Patient - May 27, 2026
- Dr. Junfang Jiao, MD, Allergist - Newark, DE | Healthline FindCare - Nov 26, 2025
- Dr. Amudha Pazhanisamy, DO - Medina, OH - Allergy and Immunology, Pediatric Allergy and Immunology - Request Appointment - Apr 28, 2026
Information sourced from the clinic's website as of July 11, 2026.
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