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2 Oaktree St
Friendswood, TX 77546
(281) 482-2631

Meet the Dental Team Near League City

James T. Sierra, DDS, F.A.G.D

Dr. James T. Sierra is originally from League City. He earned his DDS degree from The University of Texas Health Science Center at San Antonio. After his graduation, he did not rest on his laurels. In fact, he has always remained passionate about the need for continuing education and has completed more than 1,200 hours of advanced training throughout his career. He has achieved the rare distinctions of being a Fellow of the Academy of General Dentistry and a Fellow of the International Congress of Oral Implantologists. Additionally, he is a Master of the International Dental Implant Association. He maintains active memberships in a number of other prestigious professional organizations.

When Dr. Sierra is not helping patients or honing his skills, he enjoys spending time with his wife, Dr. Crystal A. Sierra, as well as their two beautiful daughters.

Kim Allen, Office Manager

Kim has decades of experience in a dental setting, and she has been with our team since 2000. She enjoys building trusting relationships with our patients and accommodating their needs. She is a registered dental assistant and is certified in nitrous oxide administration and CPR.

Tracie Smith, Registered Dental Assistant, Lead Assistant, Treatment Coordinator

Tracie has more than 20 years of dental experience, and she has been with our team near League City since 2008. She studied at the College of the Mainland, and since then, she has completed numerous continuing education courses that include training in CEREC software and dental implant restorations.

Joy Weber, Registered Dental Assistant

Joy is a relatively new member of our team, but she has more than 10 years of dental experience behind her. She is trained in both OSHA and CPR. Patients appreciate her dedication to making them feel welcome, comfortable, and relaxed.

Renea Marchi, Dental Hygienist

Renea has more than three decades of experience in the dental field, and she has been with our dental team near League City since 2009. She has completed advanced training in numerous areas, including dental sealant placement, nitrous oxide administration, and soft tissue management.

Bahareh E. Khonsri, Registered Dental Hygienist

Bahareh began her career in the dental field in 2012, after she studied dental hygiene at the University of Texas School of Dentistry in Houston.  We have been privileged to have her on our team since 2015. She is enthusiastic about making sure patients receive only the highest level of care.

“Jill” Kathleen Donovan, Dental Hygienist

Jill has more than 20 years of dental experience, and we have enjoyed working with her since 2014. She earned her dental hygiene degree from the University of Texas School of Dentistry in Houston. She is also certified in nitrous oxide administration.