 CatholicDentistsNetwork.com. Dr. Luma here, a proud Relevant Radio sponsor from Chicago. I'm a member of Catholic Dentists Network, a resource on dentistry. Need help finding a Catholic dentist in your area or have a question about oral care? CatholicDentistsNetwork.com can help. Information available on how you can get a discount on your next visit. CatholicDentistsNetwork.com. That's CatholicDentistsNetwork.com.