Lookup an Indiana doctor’s license online Select Medical Licensing Board from the drop-down menu under Profession. This IN site is not as easy to use as most states are. Make sure you select Indiana in their drop-down menu, an example of an extra step that makes this site cumbersome. Also select Physician or Osteopathic Physician to find doctor you’re looking for. Basic info on physician medical license, and notes if any disciplinary action exists for a doctor. Both expired licenses and active physicians are listed.