Dr. Kathy Martin

Practice Owner

Dr.Martin earned both a Biomedical Science degree in 1988 and a DVM in 1993 from Texas A&M College of Veterinary Medicine. She has practiced in small animal and emergency clinics in the Houston/Magnolia area before opening LSAH in 2008. Dr. Martin lives in Magnolia and has three sons; Noah, Kyle, and Cole. Her beloved husband and fellow TAMU veterinarian passed away in October of 2020 after a 4 year battle with cancer.


Office Manager & Lead Client Service Representative:

Devon graduated in 2008 from Sam Houston State University with a degree in business. Devon has been working in the veterinary field since 2000 and has been with Dr. Martin since 2004. She is an integral part of the day to day function of the clinic and is involved in all daily activities of the clinic. She currently lives in the Lake Conroe area with french bulldog, Colt. She also owns a horse, Princess Fiona and is an active member of competitive horse shows.


Practice Manager & Surgical Technician:

Aimee has been an invaluable part of the clinic since 2012 and continues to bring a solid background of knowledge and experience. She has worked in the veterinary field both in the US and UK since 2006. She graduated from Sam Houston State University with dual-majors in Animal Science and Biochemistry. She is currently enrolled in a veterinary technician program to pursue her LVT license to make her passion for animals her life long career. Aimee and her husband, Ash, recently welcomed their first child in early 2021. In her free time she enjoys crafting and playing with her three dogs and cat.

Priscilla CVA

Kennel Manager & Veterinary Technician

Priscilla joined our team the end of summer 2020. Her kind nature and ease with all animals, has allowed her to accel as the lead kennel supervisor at Lone Star Animal Hospital. With her desire to constantly improve her skills and knowledge we are excited to see her continue to grow in her veterinary career. She recently became a certified veterinary assistant (CVA 1) and is already on the road to pursuing the additional levels of certification. Priscilla lives in Magnolia with her husband and daughters.

Jade CVA

Kennel Attendant & Veterinary Assistant

Jade is a certified veterinary assistant (CVA 1) and is continuing her training for the Level II and III certifications. Jade joined our kennel department in the fall of 2022 and is working towards her goal of becoming a veterinary technician. She is enrolled at Lone Star College to pursue her degree in applied veterinary technology. We are excited to see her through her journey to becoming an LVT! In her free time, Jade likes to crochet and volunteer at church.


Kennel Attendant and Technician Assistant

Rebecca is joining our kennel staff in the summer of 2022. Graduating as valedictorian of her class, Rebecca has a love for animals and is pursuing a degree in Animal Science. Rebecca grew up in Spring with her two dogs, Precious and Weaver. When not busy with her school work or caring for our Lone Star fur babies, Rebecca enjoys catches up on her much deserved sleep and enjoys spending time with her brother.​​


Kennel Attendant

Bio and pic coming soon!


Client Service Representative

Thea, who joined our front office staff in 2022 has been an invaluable addition. She has been in the veterinary field since June 2015 and continues to bring a great foundation of knowledge to our front desk. She is originally from Central New York and moved to Texas in 2022. She loves spending her free time with husband, 2 daughters, 3 dogs, 2 cats, and snake.

Dr. Dan Simpson

In Memory

Dr. Simpson earned his doctoral degree in Veterinary Medicine from Texas A&M College of Veterinary Medicine in 1983. Dr. Simpson owned his own practice in Houston for 27 years, but decided to work together with his wife, Dr. Kathy Martin in 2018. Dr. Martin and Dr. Simpson were married for 27 years and have three sons together.

Update: Unfortunately, Dr. Simpson lost his 4 year battle with cancer on Oct 22nd 2020. He will be greatly missed here at the practice and within his community.