Updated

Alexander C Tzanos, DDS vs Michael David Colvard, DDS

Both: Greater Chicago, IL-IN · Periodontics.

Side by side

Alexander C Tzanos, DDSMichael David Colvard, DDS
LocationCrystal Lake, IL 60014Cary, IL 60013
Specialty license Periodontics Periodontics
Licensed for 15 years or more 15 years or more
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 Oct 7, 1987
License number 021002365 021001374
County Mchenry County Mchenry County
Record last updated in the dataset Aug 4, 2024 (over a year old; IDFPR's license lookup shows any change since) May 9, 2024 (over a year old; IDFPR's license lookup shows any change since)
Source recordIDFPR Professional Licensing (data.illinois.gov), verified Oct 20, 2026IDFPR Professional Licensing (data.illinois.gov), verified Oct 20, 2026