Wesley B. Zboril, DDS

Dr. Wesley Zboril has had the privilege of serving his community for 20 years. The combination of continuing education and state of the art equipment allows him to offer his patients high tech dentistry with a gentle touch. Plus you’ll enjoy our friendly caring team.

Dr. Zboril has trained with some of the world’s best sedation dentists. He is a member of the Dental Organization of Conscious Sedation. Dr. Zboril has extensive knowledge in sedation dentistry and provides his patients with the very best dental care.

    Dr. Zboril’s memberships include:

  • Dental Organization for Conscious Sedation
  • Academy of Laser Dentistry
  • American Orthodontic Society
  • American Dental Association
  • Texas Dental Association
  • Brazos Valley District Dental Society


Sam A. Winkelmann, DDS

Dr. Sam A. Winkelmann is a native Houstonian. He attended Rice University and the University of Houston, and received his general dentistry training at the University of Texas Dental Branch graduating in the top ten of his class in 1968. The following two years, he did a residency in orthodontics and received a Masters of Science Degree and a certificate to specialize in orthodontics in 1970. He began his practice in July in 1970.Dr. Winkelmann has been actively engaged in the private practice of orthodontics for 37 years. As associate clinical professor of orthodontics at the University of Texas at Houston Dental Branch, Dr. Winkelmann stays at the forefront of orthodontics and this allows him to keep up with the latest advancements, thus providing the best possible care for his patients. He is a member of the Greater Houston Dental Society, the Texas Dental Association, the Southwest Society of Orthodontists, and the American Association of Orthodontists. Dr. Winkelmann is also Board Certified. He and his wife, Ginger live in the Katy area. Ask him about his grandchildren, he is always eager to talk about them.

    Dr. Winkelmann’s memberships include:

  • Greater Houston Dental Society
  • Texas Dental Association
  • The Southwest Society of Orthodontists
  • American Association of Orthodontists


Adam Osga, DDS

Dr. Adam Osga is originally from Chicagoland and northern Michigan. He first received a mechanical engineering degree from Northwestern University and worked for Roush Racing for 6 years before going back to dental school at the University of Michigan. Upon graduation he worked for several years at community clinics in Michigan and in the Houston metro area. While in Michigan he was also an associate clinical professor for the University of Michigan outreach program overseeing 4th year dental students. Dr. Osga is a member of the American Dental Association and American Academy of Cosmetic Dentists and furthers his education by attending numerous continuing education classes every year. When not working he tinkers on cars and motorcycles. He and his lovely wife, Theresa, live in the Houston area.

    Dr. Osga’s memberships include:

  • American Dental Association
  • American Academy of Cosmetic Dentists


John P. Freeman, DDS, MD, PA

Dr. John Freeman holds a medical degree from the world-renowned Vanderbilt University, where he also completed his general surgery and maxillofacial surgery training. Dr. Freeman is currently published and board certified in maxillofacial surgery. He is also a Fellow of the American College of Surgeons (FACS). He and his wife, Jennifer Freeman, work as a team, both as parents and in the office. The two met during his residency at Vanderbilt Medical Center, where she was a trauma nurse. While Dr. Freeman specializes in performing facial surgery with superior results, Mrs. Freeman specializes in administering exceptional, pharmaceutical grade skin care products that beautify the skin and help reverse the aging process.

    Dr. Freeman’s memberships include:

  • American College of Surgeons


Robert Zboril, DDS, MBA

Dr. Robert Zboril graduated from the University of Texas School of Dentistry in 2013. There, he received in depth training in the latest techniques and materials in dentistry. Prior to dental school, Dr. Zboril earned a Bachelors of Science in Biomedical Science in 2008. He went on to earn his Masters of Business Administration with a Focus in Healthcare Administration in 2010 from Tarleton State University, a branch of Texas A&M University.

Dr. Zboril believes that “A skill unlearned is an enemy.” He is passionate about providing his patients with different treatment options for them to achieve their dental goals. Patients have benefited greatly from his continued education dedicated to oral sedation and implants.

When not helping patients, Dr. Zboril enjoys ranching, woodworking and backpacking. He really enjoys spending time with his family, especially his niece and nephew.

    Dr. Zboril’s memberships include:

  • American Dental Association
  • Texas Dental Association
  • Academy of Laser Dentistry
  • Greater Houston Dental Society