Dr. Mark Van Horn, is the owner of Tri-City Animal & Bird Clinic, a four doctor practice whose caseload includes a significant number of birds.
Member of the Association of Avian Veterinarians.
Provides veterinary care for the birds at the Purina Research Farmís Visitor Center in Gray Summit.
Veterinary Advisor for St. Louis Avian Rescue and other bird rescue organizations.
Doctors available 24 hours a day for consultation regarding bird critical care and emergency situations.
Has pursued significant continuing education in the care and treatment of birds.
Has given several talks on bird care for the Gateway Parrot Club.