- Diplomate, American Board of Periodontology
- Diplomate, International Congress of Oral Implantologists
- Periodontics Degree – National Naval Medical Center, Bethesda MD
- Basic Life Support (BLS)
- Basic Trauma Life Support (BTLS)
- Intravenous and Oral Conscious Sedation
- Dental Degree (DDS) – University of Texas Health Science Center San Antonio, TX
- Masters Degree (MS in Oral Biology) – George Washington University, Washington DC
- Advanced Cardiac Life Support (ACLS)
Dr Holtzclaw was name 'Leader in Continuing Education' by a well know magazine called 'Dentistry Today Magazine'. He has received many honors and continue to strive to be the best in the dental implant industry not only in Austin, Tx but in the nation.
Here is a brief overview of him in his proactive.