Ryan B. Smith, MD
Listed as an ENT doctor who lists otolaryngic allergy, with 3 practice addresses in Tinley Park, Chicago, and Downers Grove, Illinois.
Practice locations 3
University Head and Neck Associates SC
18210 La Grange Rd, Suite 206
Tinley Park, IL 60487University Head and Neck Associates SC
3000 N Halsted St, Suite 721
Chicago, IL 60657University Head and Neck Associates SC
3800 Highland Ave, Suite 105
Downers Grove, IL 60515
From the records
- Specialty
- ENT doctor (otolaryngic allergy)
- Records
- Medicare records: Otolaryngology (October 2026). Allergy specialty from the national provider registry.
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- University of South Carolina School of Medicine, graduated 2017 (Medicare records)
- Registry record
- Last updated May 2017
- NPI
- 1124556923 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors