
Meet the Team at Arrowhead Veterinary Clinic
At Arrowhead Veterinary Clinic, our team is the heart of everything we do. From our experienced veterinarians to our dedicated support staff, every member of our team is committed to providing compassionate, high-quality care for your pet. We believe in building lasting relationships with the families we serve — and that starts with getting to know who we are.
Our Veterinarians

Erin Haxton, DVM
Dr. Erin Haxton has been a cornerstone of Arrowhead Veterinary Clinic since joining in 2012. A proud Oklahoma State University graduate, she earned her B.S. in Animal Science in 2007 and her Doctorate of Veterinary Medicine in 2010. Her clinical interests include preventive medicine, internal medicine, and surgery — with a particular passion for educating clients about the long-term value of preventative healthcare.
Dr. Haxton believes deeply in the human-animal bond and finds genuine fulfillment in helping pets live their longest, healthiest lives possible. She is an active member of the OVMA and AVMA and continues to stay current with advances in veterinary medicine through ongoing continuing education. Outside the clinic, she enjoys traveling, reading, and cheering on the Cowboys with her husband Robbie.

Samantha Ketcher, DVM
Dr. Samantha Ketcher is a Dewey native and Dewey High School FFA alumna who grew up using Arrowhead Veterinary Clinic for her own family’s animals. After earning her DVM from Oklahoma State University, she worked at large-volume veterinary hospitals before returning to the community that inspired her career. Her specialties include orthopedic surgery — including TTA, lateral suture repair, MPL, fracture repair, and FHNO — as well as exotic animal medicine.
Dr. Ketcher’s connection to this community runs deep, and she is proud to bring advanced surgical skills back to the patients and families of Dewey and Bartlesville. Outside of work, she enjoys spending time with her family, volunteering, and caring for her many animals including dogs, cats, hogs, chickens, quail, a gecko, and a bearded dragon.
Ashley Knott, DVM
Dr. Ashley Knott received her Doctor of Veterinary Medicine from St. George’s University and completed her clinical training at Oklahoma State University. She is Fear Free certified and has a special interest in helping anxious pets feel safe and comfortable during their visits. Prior to joining Arrowhead Veterinary Clinic, she practiced at Banfield Pet Hospital in Owasso, where she developed her love for building long-term relationships with patients and their families.
Dr. Knott is passionate about preventive healthcare and client education, and she genuinely enjoys working with the entire care team to achieve the best possible outcome for every patient. When she’s not at the clinic, she enjoys gardening, reading, kitty snuggles, and time with her 3 cats and 2 dogs.
Our Compassionate Support Staff
Behind every great veterinarian is an incredible team. Our veterinary assistants, customer service representatives, and kennel technicians work hard every day to make sure your pet is cared for, your questions are answered, and your experience at Arrowhead Veterinary Clinic is a positive one.
Meet our full support team and learn more about the dedicated individuals who make our clinic run. You can also learn about our community involvement and the many ways we give back to Bartlesville, Dewey, and the surrounding area.
Frequently Asked Questions — Our Veterinary Team
How many veterinarians practice at Arrowhead Veterinary Clinic?
We currently have three veterinarians on staff: Dr. Erin Haxton, Dr. Samantha Ketcher, and Dr. Ashley Knott. Each brings unique expertise and a shared commitment to compassionate, high-quality pet care.
Does Arrowhead Veterinary Clinic have a surgeon on staff?
Yes. Dr. Samantha Ketcher specializes in orthopedic surgery and also performs general soft tissue surgeries. She is experienced with procedures including TTA, lateral suture, MPL, fracture repair, and FHNO.
Is any veterinarian at the clinic Fear Free certified?
Yes — Dr. Ashley Knott is Fear Free certified. She uses evidence-based techniques to help anxious pets feel more at ease during exams and procedures.
Can I request a specific veterinarian for my pet’s appointment?
We do our best to accommodate requests. Call us at (918) 534-1958 when scheduling and we’ll work with you to find an appointment with your preferred doctor based on availability.
What does the support staff do at the clinic?
Our veterinary assistants, customer service representatives, and kennel technicians support every aspect of your pet’s visit — from check-in and exam room prep to monitoring boarding guests and assisting with procedures. Meet the team here.
Does the clinic participate in continuing education?
Absolutely. Our veterinarians are committed to staying current with advances in veterinary medicine through ongoing continuing education and professional memberships including the OVMA and AVMA.


