Member Search NamePlaceState To search for an orthodontist in your town/ city, click on the place or state and type the name of the city in the box and then click on Search. (Please remember that old and new names of cities shall return different search results based on the name given in the address. Eg. Bombayand Mumbai, Calcutta and Kolkata). To search an orthodontist by name, click on name and type the name (without initials – either name only or surname only) in the box and then click on search. A qualified orthodontist who is a member of the society will possess a certificate issued by the IOS with his photograph and a hologram. This may be displayed at their practice.