Meet Our Staff

Meet our staff members who strive every day to bring optimal care and passion to your four-legged friends. We are a two doctor clinic with a small close-knit technician team so your pet builds a lifelong relationship with our staff.

Dr. Kathy Martin

Dr. Kathy Martin

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 with her veterinarian husband, Dr. Dan Simpson. They have three sons, Noah (presently an international studies Aggie), Kyle (a Southwestern University Pirate baseball player), and Cole (a Magnolia High School ROTC member).

Additional Members of Staff

Devon Boulanger
Office Manager & Lead Receptionist:

Aimee Thornton
Practice Manager & Surgical Technician:

Aimee has been a team member 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.  She graduated Sam Houston State University in 2017 with duel-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 lives in Magnolia with her husband, Ash, and their three dogs, Bandit (Australian Cattle Dog), Lulu (Miniature Schnauzer), Elvis Pugsley (Pug), and their cat Reggie.



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. Devon's skill set includes exam room and surgical protocols, grooming, and client care coordinating. She currently lives in the Lake Conroe area with her cat, Froggie and french bulldog, Bug. She also owns a horse, Princess Fiona and is an active member of competitve horse shows.










Priscilla Roberts

Kennel Attendant

Dr. Dan Simpson

Dr. Dan Simpson

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.

Jaws- Patient Care Specialist

Jaws- Patient Care Specialist

Jaws came to us in 2013 after being found with a badly broken leg. He was able to have orthopedic surgery to fix his leg and currently enjoys lounging around the clinic!

Boudreaux - Client Relations Expert

Boudreaux - Client Relations Expert

Boodie came to us in early 2018 as an owner surrender. He had chronic urinary infections and needed specialized surgery to correct the issue. He is now happy and healthy and loves cuddles!

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- Wellness Exams

- Domestic Health Certificates

- Vaccinations
- Micro-chips
- Routine surgical procedures
- Dental cleanings

- Digital Radiology
- Diagnostic and Therapeutic checkups
- Boarding

- Grooming
- In-house laboratory for same day results

- House calls available for vaccinations and in home euthanasia



7:30 AM - 5:00 PM


7:30 AM - 12:00PM


7:30 AM - 5:00 PM


7:30 AM - 12:00 PM


7:30 AM - 5:00 PM









5740 FM 1488
Magnolia, TX 77354



Tel:  (936) 273-1160

Fax: (866) 809-3901