Veterinarians & Staff

vet-and staff

We believe it is our responsibility to protect, conserve and advance the inputs surrounding food animal health and production. Learn more about the people that provide quality service at Circle H Headquarters LLC.


  • Dr.
    C. Scanlon Daniels, DVM, MBA

    Dr. C. Scanlon Daniels, DVM, MBA was born in central Iowa where his family operated a farrow-to-finish swine operation and a cow calf herd. He graduated from Iowa State University with a Bachelor of Science degree in Animal Science in 1997 and Doctor of Veterinary Medicine in 1998. In 2003, he graduated from the University of Guelph with a Master of Business Administration degree.

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Administrative Staff

  • Stephanie Consbruck
    Customer Service and Office Assistant

    Stephanie has been with Circle H for three years and she says she enjoys “working at a place  where they put family first.”

    Stephanie is originally from Dalhart and is grateful to be able to get to further her connections with the people in the area as clients. After graduating from Dalhart High School, Stephanie attended Kansas Wesleyan Univeristy. There, she received her bachelors in Athletic Training with a minor in Health. With help from Circle H, Stephanie is pursuing her MBA and hopes to be done in 2022.

    Now, Stephanie is also the owner of three dogs: Tripp, a Miniature Schnauzer, Peanut, a Miniature Dachshund, and Lacy, an American Staffshire/Pitt. With her pets, Stephanie is happy to be living near her parents and staying active in the community. In the community, Stephanie participates in Beta Sigma Phi Sorority raising profits for deserving organizations and Elks Lodge putting out flags. As an outdoorsy person, she enjoys living in Dalhart. Living in Dalhart near mountains and lakes, her passions for camping, snowmobiling, swimming and tubing can be expressed.

Laboratory Staff

  • Melissa Sisneros
    Laboratory & Veterinary Practice Manager

    Melissa has been with Circle H for over ten years and she loves how Circle H is always updating procedures. She enjoys the experience of being challenged to continue to grow and adapt both independently and as a company. With the help of Circle H, she received her dual bachelor’s in biology and chemistry from Oklahoma Panhandle State University.

    Melissa grew up in Dalhart and is happy to be raising her family in the same area with her husband. Being a mother of two and a grandmother of one, she keeps herself busy outside of work. Additionally, in the family, they own three rescue dogs and a cat. Melissa says, “I love the community involvement and support that our hometown gives one another, and you know that a friend is always close by.”

  • Milissa Brewer
    Assistant Laboratory Manager

    Milissa has been with Circle H Headquarters for three years. At an early age she found a passion for animals and agriculture as she rode horses. Each day at Circle H, she is reminded of that passion and gets the opportunity to further explore it.

    Wanting to be closer to family, Milissa decided to move to Dalhart in 1997. Milissa and her husband of 33 years, Bryan, love the area they live in and love to be active in the community. They are members of the Lincoln Street Baptist Church and Dalhart Cruzers Car Club. Milissa says that her favorite part about Dalhart is that “everyone knows when someone is in need. Whether it be a prayer, help, or support, this community is here for them. I am proud to be a part of a growing supportive community.”

    Together, Milissa and Bryan are the parents of two sons. Their oldest son, Justin is married and has three children. As grandparents, they love to attend ball games and tumbling and cheer competitions. The youngest son, Tyler is a welder and loves to travel. Milissa and Bryan also have a very spoiled chocolate lab, Henry Hank Ford. 

    Those who work with Milissa know she is a “workaholic.” She enjoys that every day is a new challenge and learning opportunity. Some of her favorite memories include getting to watch a c-section and a necropsy. She loves to learn something new each day and help teach her coworkers to see them succeed and find their passion.

  • Cheryl Eaton
    Laboratory Technician & Driver

    Cheryl has been with Circle H since 2015.

  • Brittany Johnson
    Laboratory Technician

    Brittany is originally from Dalhart, Texas and graduated from Dalhart High School. She has two brothers and one sister. Additionally, Brittany owns a cat named Callie.

    During her time with Circle H, Brittany has been able to learn various aspects of the lab and find her passion. From helping with animal diagnostics, DHIA, raw milk, and much more, she is learning all parts of the company within her time.    

    Because of her ability to learn and adapt quickly, Brittany has been thrown into unique circumstances and has shown her tremendous leadership skills. When asked what her favorite thing about Circle H is, she said, “No matter the circumstance we utilize what we have and make it work.”

  • Jacob Stevens
    Head of DNA Analysis

    Jacob, from Bossier City, Louisiana, has been with Circle H for over two and a half years. He graduated from Centenary College of Louisiana with his B.S. in Chemistry and B.A. in Religious Studies. 

  • Kaysha Gomez
    Laboratory Technician

    Kaysha from currently living in her hometown of Dalhart, Texas has been with Circle H for one and a half years. Kaysha is currently furthering her education at Frank Phillips Community College.

    Family is very important to Kaysha. She comes from a large family as her grandparents had nine children. Someone in her life she admires is her mother, Teresa, for raising three daughters on her won. Kaysha says, 'she did everything she could to give us a great life, I wouldn't have it any other way!' Additionally, Kaysha is the owner of a Golden Doodle named Duke. 

    Kaysha enjoys here time at Circle H as she recognizes she is creating life-long friendships with her coworkers. Living in Dalhart, she believes there are opportunities for everyone to become active in the community. Growing up in the area, Kaysha says there are many more opportunities than what people think. One way she is serving the community is by being the 'Uber of Dalhart!'

  • Katherine Montoya
    Laboratory Technician

    Bio coming soon

Animal Health Staff

  • Kayla Griggs
    Veterinary Technician, Research Manager, & DHIA Weigh Day Manager

    Kayla has been with Circle H Headquarters for over four years. Kayla has a strong love for animals and it shows in both her personal and professional life. 

    Kayla grew up in Parker, Colorado and now resides in Sedan, New Mexico. Kayla and her husband, Levi Griggs, are the owners of three dogs (Lucy, Missy, and Hilda), two cats, six horses, and many head of cattle. Kayla loves the communities she lives and works in because of the people. During her time at Circle H, she has been able to create meaningful relationships with coworkers and clients that she will never take for granted. 

    Kayla attended Colorado State University for two years and transferred to Oklahoma Panhandle State University. She graduated with her degree in Agricultural Business with a minor in Animal Science. Each day at Circle H, Kayla is able to expand her knowledge. She says, “Working for Circle H has been a blessing. I can continue to grow my skills and continue to learn.”

  • Macy Wilson
    Veterinary Technician

    Macy has been with Circle H for four months. Even with the short amount of time she has been here, Macy says, “I absolutely love my job because of all the close interactions I have with the animals and their owners!”

    Macy is new to Dalhart. She is originally from Cincinnati, Ohio. After high school, Macy served in the U.S. Army as an Aviation Operations Specialist and an Animal Care Specialist. Currently, she is continuing her education at Texas A&M University – San Antonio majoring in Biology. In the coming months, Macy will be applying to veterinary school.

    Additionally, Macy is married to Juston Wilson and they are the parents of two daughters, Gracie and Charlotte. As a family, they love to travel. Historical monuments are some of Macy and Juston’s favorite places to take their daughters to teach them about the past. The four of them recently ventured to Monument Valley, Wigwam Motel, and the Grand Canyon. 

  • Anita Przilas
    Veterinary Technician & Weigh Day Technician

    Dalhart has always been home for Anita. She attended Dalhart High School and now happily resides in the same area she grew up in. Anita is married to Doug Przilas and together they have five kids: Rhonda, Justin, Michael, Whitney, and Taylor. Anita holds her family close to her heart and is grateful for her in-laws, Melvin and Phyllis Przilas. Anita is also the pet-mom of a lab mix, Jinx, and an insane cat, Lu. 

    Anita’s favorite thing about Circle H is that everyday is a new experience. She mentions, “Although I have only been at Circle H for 10 months and have worked in the lab, done weigh days, and now I am working in the small animal clinic.” 

    Here at Circle H, the staff in the clinic love and care for pets as if they are their own. Anita is a prime example of this. Anita always steps boundaries to make sure each animal is receiving the best care. She adds, “I truly love helping people and the animals they love.” 

    Anita has loved her time at Circle H. She says that the staff have become like family and she could not imagine working with a better group of people. Thank you, Anita, for all you do. Your diverse skills and positive mindset to not go unnoticed!

  • Coalson Brown

    Coalson is originally from Del Rio, Texas. He attended West Texas A&M University to obtain his degree in Animal Science. A fun fact about Coalson is that during his time in college, he participated in the decathalon, indoor track, and outdoor track. 

    Family is something Coalson deeply values. His dad is a U.S. customs agent and is mom is a local business owner. His mom’s businesses are a deli (The Brown Bag) and a boutique (Buffalo Girls) both located in Del Rio. His sister works for TransOva Genetics in Dumas. Also in the family, Coalson owns a two year old deaf and blind Heeler mix named C.J. 

    One of Coalson’s favorite aspects of Circle H is the people he gets to work along. His favorite memory at Circle H happened a couple weeks ago when his best friend, Jessica Jackson, visited for three weeks to intern. Coal and Jessica, a student in vet. school, met in college so he was happy to be reunited.

  • Angel Domingez
    Veterinary Technician

    Bio coming soon.

  • Kole Barrow

    Bio coming soon.

Office Hours

Our Regular Schedule

Dalhart Office


8:00 am-5:00 pm


8:00 am-7:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm






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