Jeff Kosoris, DDS, FAGD

Trish, CDA, RDA

Trish is the first person to greet you when you enter our office.  She has been working in the dental field for over 20 years.  In addition to working in the front office, she is also proficient as a chair side assistant.  Trish is always happy to help and with her can-do attitude will assist with your appointments, insurance, treatment plans and financial arrangements.  As an avid hockey fan, Trish enjoys spending time with her husband watching the Dallas Stars.  They reside in Mansfield with their cat Maggie, who graciously allows them to live in her home. Trish has been with us since April, 2011

Theresa, RDH

Theresa graduated in from Tarrant County College Dental Hygiene program and after receiving her license she came to work for Dr Jeff.  Theresa has made her home in Midlothian for over seven years with her husband and two teenage daughters  In her spare time you will find her out at the softball fields, puttering around outside, or enjoying time with her family. Theresa Has been on our staff since July of 2009.


Susan is the office manager for our practice.  A graduate of the University of Texas with a BBA, she takes care of billing, coordinating and filing your insurance claims and the general accounting needs of the business.  You may contact her at

Lana, RDH

Lana has been in dentistry over 30 years. Her caring attitude and kind nature make her very popular with her dental hygiene patients. Lana lives in Maypearl where her husband, two daughters and assorted menagerie of animals keep life very interesting! Lana has been on board since May, 1994.

Shannon, RDA

Shannon has worked in the dental field for over 13 years and has experience in both front office and assisting, as well as doing lab work and orthodontics. She enjoys spending time with friends and family in her spare time. Shannon has been on the team since September, 2008.


L/R Tiffany, Shannon, Theresa, Jeff, Susan, Lana & Trish

©2011-2015  Jeff Kosoris, DDS

131 Mark Trail, Waxahachie, TX 75165


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