Dr. David Buelna
Dr. Molly Obergfell (Buelna)
Dr. Darla Chow
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.
Dr. Prisha Shah
Dr. Prisha Shah was born and raised in Katy, Texas. She graduated magna cum laude from the University of Texas at Austin with a Bachelor of Science and Arts in Biology. She then earned her Doctorate of Veterinary Medicine from Texas A&M University, where she graduated magna cum laude and received the American College of Veterinary Internal Medicine Award.
Dr. Shah became passionate about veterinary medicine while caring for her beloved special-needs pup Gina, who became paralyzed. Dr. Shah is committed to providing personalized and comprehensive care for all four-legged family members and supporting the owners who make it all possible! Her areas of interest include internal medicine, ophthalmology, and dermatology.
While outside the clinic, Dr. Shah enjoys spending time with her Chihuahua Daisy, cooking, reading, and traveling!
Dr. Samantha Dantin
Dr. Dantin is originally from a small town outside of New Orleans, Louisiana. She graduated with a degree in Biological Sciences from Louisiana State University in 2016, before earning her DVM from Louisiana State University in May of 2023. During her undergraduate career, she was a member of Zeta Tau Alpha sorority and volunteered her time at local animal shelters. During her veterinary school career, Dr. Dantin was a part of several clubs and was inducted into Phi Zeta Society. Her clinical interests include internal medicine, soft tissue surgery, ultrasonography, ophthalmology, and preventative care. Outside of veterinary medicine, Dr. Dantin likes traveling, trying new food and restaurants with her fiancé, reading, thrifting, wine tasting, and being outdoors. She has an orange tabby named Shrimp, who loves chaos.
Dr. Patricia Nguyen 
Dr. Patricia Nguyen is native Houstonian. She graduated from University of Houston and then became a proud alumna of Michigan State University, where she earned her Doctor of Veterinary Medicine degree in 2024 (Go Green!) Her areas of interests include soft tissue surgery and preventative care. Before joining the team, her professional journey includes serving the community – from participating in a spay/neuter campaign in rural Mexico to working with multiple shelters. She looks forward to many more opportunities in providing service and building bonds with patients and owners here at Circle B. Outside of work, Dr. Nguyen enjoys hiking, reading, exploring new food in Houston, and going on trails with her 15-year old dog Marley.