Meet Our Expert Team

Dr. Brent Patterson co-founded Texas City Family Dentistry in 1999 and opened League City Family Dentistry in 2005. He has a passion for treating patients of all ages and has specialized training in Dental Sleep Medicine. He is actively involved in community service and has received multiple nominations for Dentist of the Year. He enjoys spending time with his family and engaging in community activities.

Tanya has been a dental assistant for 26 years and enjoys spending time with her family and grandchildren.

Michele has managed the financials and marketing for both practices since 1999. She is passionate about supporting the Alzheimer’s Association and enjoys spending time with her family.

Adriana has over 23 years of experience in the dental field and emphasizes the family atmosphere of the practice. She is also a licensed realtor.

Liz has been a dental hygienist in the League City area since 2006. She is currently attending graduate school and enjoys gardening, traveling, and spending time with her family.

Joann started her dental career in 2008 and enjoys building relationships with patients. She is a sports mom and loves watching her children play sports.

Blaire is a registered dental hygienist who enjoys getting to know her patients and providing excellent care. She is married with two children and loves spending time with her family.

Dr. Mark Martinsen was raised in Friendswood and graduated from Friendswood High School in 1997. He attended Texas A&M University, earning a Bachelor of Science in Biomedical Science with honors, before receiving his Doctor of Dental Surgery from Texas A&M University-Baylor College of Dentistry. He has practiced in the League City and Texas City area since 2013 and is dedicated to advancements in cosmetics, implant, and general dentistry. Outside of work, he enjoys spending time with his family and coaching his children's sports teams.

Dr. Ann Seelbach is a native Texan who completed her dental education after working as a dental hygienist. She enjoys spending time with her husband and engaging in hobbies like sewing and gardening.

Beth has been in dentistry for 12 years and enjoys social gatherings and spending time with her family. She is passionate about sports and loves attending games.

Inger has been a registered dental assistant since 2017 and enjoys painting and spending time with her husband and pets.

Sofia has been a dental assistant for almost 2 years and is also a part-time cosmetology student. She enjoys cooking and baking.