Updated Oct 20, 2026

Ryan Johnson

As of Oct 20, 2026, Ryan Johnson in Northbrook, IL holds a state specialty license in periodontics first issued May 9, 2026, with no disciplinary case in the IDFPR dataset.

Northbrook, IL 60062

Verified Oct 20, 2026 against IDFPR Professional Licensing (data.illinois.gov)

Ryan Johnson holds IDFPR dental specialty license 021003528 in periodontics. It was first issued on 2026-05-09 and expires on 2027-09-30. The IDFPR dataset shows no disciplinary case for this license. The record gives the city and ZIP code but no practice address, phone or practice size.

Key facts

Specialty license	Periodontics Illinois issues a separate dental specialty license (Licensed Specialist in Dentistry) for each recognised specialty; it is the state's own record of the specialty, not a self-reported category. source
Licensed for	Under 5 years Whole years since the licensing board first issued the license shown on this profile. source
Discipline record	No discipline on record What the licensing board's record shows about discipline for this license, in the board's own terms (not a quality rating). source
License expires	Sep 30, 2027 source
Discipline cases on record	0 source
License first issued	May 9, 2026 source
License number	021003528 source

In Greater Chicago, IL-IN

443 dental specialists in the dataset are in Greater Chicago, IL-IN; 443 have profiles on this site. Dental specialists in Greater Chicago, IL-IN

Specialty license (all 443 in this group): Oral and maxillofacial surgery (195) · Periodontics (182) · Prosthodontics (66)

Similar dental specialists

Chosen by the values they share with this one, rarer values counting more; ties go to the same city, then the nearest ZIP code, then this site's order (each board's records by its own rule (IDFPR Professional Licensing (data.illinois.gov): specialists whose record holds the most (disciplinary case detail, then the county) first; within each group, the longest-licensed first; TSBDE licensee lists (Dentist.csv): dentists whose record holds the most (a sedation permit, then the county) first; within each group, the longest-licensed first), merged by that rank: records holding more first, then the longer-licensed).

John M Vickery · Northbrook · Discipline record: No discipline on record
Edward H Segal, DDS · Northbrook · Discipline record: No discipline on record
John A Vravick · Vernon Hills · Discipline record: No discipline on record
Jane H Kim · Vernon Hills · Discipline record: No discipline on record

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Something wrong or out of date? How corrections work. Source record ID 021003528.