Updated

Mark S Lim vs John Clifton Shillingburg

Both: Oral and maxillofacial surgery.

How they differ

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Mark S LimJohn Clifton Shillingburg
LocationFlower Mound, TX 75028Flower Mound, TX 75028
Sedation permit Level 4: Deep Sedation or General Anesthesia Level 4: Deep Sedation or General Anesthesia
Practice type (self-reported) Oral and maxillofacial surgery Oral and maxillofacial surgery
Licensed for 5 to 14 years 15 years or more
Discipline record TSBDE flags no disciplinary action TSBDE flags no disciplinary action
License expires Feb 28, 2027 Mar 31, 2027
License first issued Jul 12, 2018 Aug 25, 1999
License number 34407 19916
County Denton County Denton County
Sedation permit date Jun 30, 2023 Sep 25, 2007
Remedial plan on record No No
Source recordTSBDE licensee lists (Dentist.csv), verified Oct 21, 2026TSBDE licensee lists (Dentist.csv), verified Oct 21, 2026