About Our Veterinary Practice

Here at Circle B Veterinary Hospital, PLLC, we are very proud to offer our veterinary services to Katy, TX and the surrounding areas.Our goal at Circle B Veterinary Hospital, PLLC is to offer the very best in veterinary care to our patients. We believe in continuing education and learning as much as possible so we can offer the highest quality and most up-to-date veterinary care. This holds true for our veterinarians and the rest of our staff. Our patients and their owners deserve to have the very best care when they walk through our doors.

Meet our Team

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Dr. David Buelna

Dr. David Buelna was born and raised in Houston, Texas. He attended the Village School and later graduated from Strake Jesuit College Preparatory. He always wanted to become a veterinarian and set out to do so since his start at the University of Texas at Austin. He attended St. Georges Veterinary University and lived in the Caribbean for 3 years. Here he earned his Doctorate of Veterinary Medicine and on the side, he earned his PADI Rescue Diver certification. His areas of interest include preventative medicine, ultrasound and other advanced imaging modalities. He has a son, Logan, two dogs, Kona and Riley, with his amazing wife Dr. Molly Obergfell. They spend most of their time working together, outdoors, cooking, watching movies, riding roller coasters (well not the dogs or Logan yet!), and anything else fun. Soon, Logan will share in that too! David’s personal goals include getting his private pilot license to fly around the U.S. and islands of the Caribbean. He is beyond excited for the newest member of his family, Logan David Buelna. Close
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Dr. Molly
Obergfell (Buelna)

Dr. Molly Obergfell graduated from Texas A&M University with her undergraduate and Doctorate of Veterinary Medicine. As a Veterinary student Dr. Obergfell travelled to South Africa, Europe, Costa Rica, and Mexico working with Veterinarians in Conservation Medicine. After graduation she joined private practice and worked in wellness, surgery, and emergency. Her interests include surgery and internal medicine, but her favorite aspect of veterinary medicine is being a part of her clients special bond with their pets. Outside of the clinic you can find Dr. Obergfell with her amazing hubby Dr. Buelna and their two sweet dogs, Riley and Kona at the dog park, running or at the beach! Dr. Obergfell enjoys cycling, swimming, scuba diving, rock climbing, archery, roller coasters, and live music. Dr. Obergfell and Dr. Buelna gave birth to Logan David Buelna on June 18th 2015. He came a little early at 25 weeks, 2 lbs, and 13 inches. Read more about their sweet little fighter and their journey in the NICU at Memorial Hermann and Texas Children’s. http://LoganBuelna.wordpress.com Close
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Dr. Darla Chow

Dr. Darla Chow is a native Houstonian. She graduated from St. John’s School in Houston, Texas. Dr. Chow earned her Bachelor’s degree in Biology from the University of Texas at Austin and her Doctor of Veterinary Medicine degree from Texas A&M University. She completed a one year, small animal medicine and surgery internship at VCA Vet Care and Referral Hospital in Albuquerque, NM. After her training, she worked as a small animal veterinarian in Dallas, Texas. She completed extensive ultrasound training through Sound Eklin Academy of Veterinary Imaging and received a Certificate of Completion in Advanced Imaging. Her primary areas of interest include feline medicine and ultrasonography. Dr. Chow shares her home with her husband, Phat, her daughters, Caitlin & Alex, and four felines, Twiggy, Shiner, Tuna, and Shadow. She enjoys spending time with her friends and family, running, and cooking. Close

We also want pets and owners to be comfortable in our office. There is nothing worse than going to the doctor and not being able to talk freely. Our veterinarians and staff are here to answer any questions you may have, no matter how silly they may seem.

To make pets comfortable in our office, we treat them as if they were our own. To us this means working hard to keep them healthy and figuring out what is wrong with them when they are sick. They are going to be showered with love and attention from our receptionists, our techs, and our veterinarians whenever they walk through our doors. We all started out as animal lovers who have made it our lives’ work to make sure your pets have an enjoyable visit to our hospital every time.

We are here not only to help your pets, but also to help you! As pet owners ourselves, we understand how hard ownership can be. We know the challenges and the rewards. We understand the fear you feel when your pets are not feeling well. We also know that with the right care, your pets can live the happiest and healthiest lives possible. We are here to help you give your pets the best possible lives they deserve.

So don’t hesitate to call us here at (281) 769-3369. We can schedule an appointment for you or answer any questions you may have!