Our Dentists

Choosing your dentist is an important decision. Here, you’ll find the information that will help you in the decision making process. Our doctors love to stay up to date with emerging technologies, procedures and trends in cosmetic and general dentistry.  The dental field changes frequently with new advances, some good and some bad. Drs. Roberson, Roach and Smith do their best to research and sift through this information to find procedures and techniques that will best benefit your oral health care and overall health.



Dr. Roberson has always been interested in the field of medicine; he was drawn to dentistry because of its combination of science and artistry. Dr. Roberson joined the team of Dr. H. Bart Smith in June of 2004 when he and his wife Amber moved to the area. They have carefully assembled a team of friendly, dedicated, and knowledgeable professionals with a common interest in creating beautiful smiles. He has helped Georgetown area patients maintain excellent dental health and enhance the appearance of their smiles ever since. After receiving his Doctorate of Dental Surgery from the University of Texas Health Science Center in San Antonio, Dr. Roberson moved to Georgetown with Amber his wife and 3 dogs and joined Dr. Smith’s practice. In January of 2008 Dr. Roberson bought in as partner to the practice and enjoyed 4 years of growth not only as a dentist but as a father and husband. In March of 2012 Dr. Roberson became the sole owner of RR Dentistry and as of August of 2013 has partnered with Dr. Cory Roach with whom are dedicated to continually serve the community of Georgetown and our patients alike. Dr. Roberson continues to be excited about what the future holds for the team and the people he serves.

When not helping his patients, Dr. Roberson loves to spend time with his family enjoying the many parks & lakes surrounding the area. Dr. Roberson has two daughters Ryah and Aven, three female dogs which makes him greatly outnumbered in the gender category. Dr. Roberson really enjoys snow skiing, volleyball, and the outdoors along with trying to stay physically fit and healthy.


Dr. Roberson began his undergraduate studies in Austin for two years and completed his undergraduate Bachelors of Science degree in Biology at Texas Tech University in Lubbock. Receiving his Doctorate of Dental Surgery degree from the University of Texas Health Science Center in San Antonio, he graduated in the top 10 of his class with Magna Cum Laude honors and excellence in clinical and cosmetic dentistry in 2004. He enjoys the daily interaction with his patients and seeing the improvement of their oral health and smiles.

Commitment to New Technology and continuing education:

Dr. Roberson is excited by the possibilities of dentistry today. Modern cosmetic and restorative dentistry have opened up new arenas of opportunity for patients looking to improve the function and esthetics of their smiles. And as dentistry continues to evolve, advances in technique, technology, and materials are making possible today what could only be imagined yesterday. Through continuing education these new techniques and technologies are mastered with the patients smiles and oral health in mind at all times.

Professional Memberships:

  • American Dental Association
  • Texas Dental Association
  • Capital Area Dental Society
  • Academy of General Dentistry
  • Lone Star Dental Seminars
  • Seattle Study Club

Honors and awards:

  • Honors program- UTHSCSA, 2003-04
  • American College of Prosthodontics- UTHSCSA, achievement in the study of prosthodontics, 2004
  • Excellence in clinical dentistry-UTHSCSA, 2002-2004
  • UTHSCSA dental Dean’s List, 2000-2004
  • America’s top dentists 07-08

Current Continuing Education:

  • Cerec doctors level 4-SPEAR-fall 2017
  • Anterior Restorative design- SPEAR workshop- summer 2017
  • Sleep medicine in the dental practice- spring 2017
  • Seattle Study Club Symposium- January 2017
  • Treating the worn dentition-workshop-SPEAR- Winter 2016
  • SPEAR faculty club summit- fall 2016
  • CEREC straight forward digital enamel- Fall 2016
  • Restorative design-workshop-SPEAR-Summer 2016
  • Excellence in composite restorations-workshop-SPEAR-spring 2016
  • Occlusion in the dental practice-workshop-SPEAR-fall 2015
  • Facially Generated Treatment Planning-workshop-SPEAR- Fall 2015
  • Creating esthetic excellence- seminar-SPEAR Education-fall 2015
  • The art of treatment planning and case presentation-seminar-SPEAR education-summer 2015
  • Lone Star Dental Seminars- (07-current)-member, an organized study club where fellow dentists and dental specialists come together to continue our education and better ourselves by learning the newest research based and backed technologies and techniques.
  • Member of the Act Dental Coaching community.
  • Esthetic gingival Surgery-2010 Subepithelial Connective tissue grafts and Esthetic crown Lengthening- treatment of the gummy smile-Robbins/RindlerDDS-2010
  • 6 month smiles- Short Term Orthodontics- Adult cosmetic braces. Correction of spacing and crowding of teeth in the esthetic smile zone-2010
  • TDA-2010-varying courses on updates in dentistry.

  • 2008 Comprehensive Dentistry – Bill Strupp D.D.S.
  • TDA 08- attended the annual dental conference to keep up on bettering the practices care toward our patients
  • Invisalign certification, 2007 -Clear, plastic aligners aimed at straightening teeth through orthodontic movement.
  • Esthetic Gingival Surgery, 2007 – Connective tissue grafting, esthetic crown lengthening, treatment of “gummy” smile
  • CORE- Comprehensive Oral rehabilitation and Esthetic Dentistry Continuum graduate, 2006
  • Effective Orthodontic Treatment, 2006
  • Advanced practice management for every Dental Practice, 2006
  • Practical oral surgery: Surgical Extractions, 2006
  • Nuts and Bolts Occlusion, 2006
  • Excellence in Cast Gold, 2006
  • New aspects of Dentistry, 2006


H. Bartleigh Smith, D.D.S.


“We feel God gives us opportunities each day to serve others. We take this responsibility seriously; therefore, the commitment of this practice is to provide you with the highest quality care available in a patient-centered atmosphere. We are also dedicated to continuing our education and providing you with the care you deserve. Our patients are always our top concern, so we welcome any comment or suggestions that you may have. We are here to provide you the very best in dental care.”

– H. Bartleigh Smith, D.D.S.

Dr. Smith is a native Texan, raised in South Texas in the town of Mission. His father and grandfather were both physicians and his uncle an orthodontist. Growing up, he became familiar with both professions and became very interested in the practice of dentistry. He graduated from Sharyland High school in 1977. He attended Texas A & M and was a member of the Corp of Cadets, Ross Volunteers, and was a scholastic officer of the wing staff in the Corp Air Force. He was also a member of Alpha Phi Omega and Officers of Christian Fellowship.

After 3 years of undergraduate study, he was accepted to The University of Texas Dental School in Houston, Texas in 1980 and graduated in 1984. He began his practice in the Pasadena area near Houston and practiced there for 13 years before moving to Georgetown in 1997.

Dr. Smith met his wife, Rachel, in high school and was married in 1981. They have 4 children and 4 grandchildren. He enjoys dove and white wing hunting, saltwater fishing, deer hunting, camping, racquetball, and spending time with his family.

Professional Memberships:

  • American Dental Association
  • Texas Dental Association
  • Capital Area Dental Society
  • Lifetime member of Who’s Who in Executives and Professionals
  • Academy of Dental Sleep Medicine (Sleep Apnea & Snoring)


Cory W. Roach D.D.S


Dr. Roach attended Sonoma State University in Napa Valley California and attained his B.A. in Biology. Upon graduation Dr. Roach and his wife moved from home and their families in California to San Antonio, Texas to enroll in dental school. After graduating in 2004 from the University of Texas Health Science Center in San Antonio, he worked as an associate for 3 years. With a desire to move into a place of ownership he relocated his family to Georgetown in 2007 and purchased a dental office in Killeen. Dr. Roach was pleased to join the exceptional team of RR Dentistry full time in Sept of 2012.

Dr. Roach is an active member of the American Dental Association, Texas Dental Association, and his local chapter of the Seattle Study Club. He has completed numerous hours of post graduate training in cosmetic dentistry, occlusion, implant prosthetic dentistry, orthodontics, and multidisciplinary treatment planning. Dr. Roach is committed to delivering the absolute highest quality of care and attention available. We all believe your health and your comfort are our highest priority. We know a healthy mouth is one of the building blocks to a healthy life and body, and we will continue to partner with you in achieving this.

Away from the practice Dr. Roach is kept busy with his wife of eighteen years, Lindsay, and their four children, Shalynn, Jasmine, Emma, and Aslan. He is an active member of Celebration Church in Georgetown. Spare time is normally filled with projects and outdoor activities on the small hobby farm the family lives on.

Professional Memberships:

  • American Dental Association
  • Texas Dental Association
  • Capital Area Dental Society
  • Lone Star Dental Seminars
  • Seattle Study Club

Continuing Education

  • Member of the Act Dental Coaching Community, 2012
  • Comprehensive Anterior & Posterior Aesthetic Dentistry
CEE COSMEDENT www.cosmedent.com, 2012
  • Chasolen 1–Restorative Excellence & the Treatment Planning Quint
  • Howard Chasolen & Daniel Melker, DDS – 2012

  • Implant Prosthetics – Howard Chasolen, 2011
6 month smiles- Short Term Orthodontics- Adult cosmetic braces. Correction of spacing & crowding of teeth in the esthetic smile zone, 2010
  • A Surgical & Restorative Blueprint for Ideal Implant Esthetics; a Vision for Success and Change
  • Dr’s Sonia Leziy& Brahm Miller, 2010

  • Avoiding & Managing Aesthetic Implant Failures – Stephen Chu DDS, 2010
  • Nuts & Bolts Occlusion Level 2 @ the Pankey Institute – Michael Melkers & Howard Chasolen, 2010




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