ctahvets.com/ - Give us a call today at (316) 744-0501. Dr. Our doctors of Chisholm Trail Animal Hospital, P.A., is dedicated to providing excellent patient care. The doctor specializes in stem cell therapy, laser surgery, and spay and neuter. The facility has state of the art equipment, a highly capable staff, and a professional demeanor for diagnosing and treating specific patients needs. The office is located in Wichita and serves the surrounding towns of Park City and Valley Center.