Alexander C Tzanos, DDS vs Ryan Drew Bogard
Both: Greater Chicago, IL-IN · Periodontics.
How they differ
- Licensed for: 15 years or more vs Under 5 years.
Side by side
| Alexander C Tzanos, DDS | Ryan Drew Bogard | |
|---|---|---|
| Location | Crystal Lake, IL 60014 | Deerfield, IL 60015 |
| Specialty license | Periodontics | Periodontics |
| Licensed for | 15 years or more | Under 5 years |
| Discipline record | No discipline on record | No discipline on record |
| License expires | Sep 30, 2027 | Sep 30, 2027 |
| Discipline cases on record | 0 | 0 |
| License first issued | Aug 2, 2010 | May 9, 2022 |
| License number | 021002365 | 021003169 |
| County | Mchenry County | — |
| Record last updated in the dataset | Aug 4, 2024 (over a year old; IDFPR's license lookup shows any change since) | Sep 9, 2026 |
| Source record | IDFPR Professional Licensing (data.illinois.gov), verified Oct 20, 2026 | IDFPR Professional Licensing (data.illinois.gov), verified Oct 20, 2026 |