Visit Alex-Bell Veterinary Clinic Inc in Centerville. At Alex-Bell Veterinary Clinic, we recognize that pets are family too! Dr. Diehl and his associates strive to provide premium clinical care, boarding and grooming. More than 20 years of experience has made us one of the most experienced veterinary hospitals in the Dayton Area. Compassionate staff makes us the best. A focus on affordability and efficiency makes us your favorite. Call us today.