Read in a discerning manner. Get information on different aspects of other lifestyles and cultures. Explore different communities, cities and countries. Join local organizations, groups and associations that focus on a particular culture or lifestyle. Look at ways you are contributing to it.
Most discrimination is based in ignorance rather than malice.
Notice your own embarrassment, awkwardness and fears. Don't stop exploring the issues because of them. Remember that doctors are role models and teachers. We have the opportunity to encourage culturally positive behavior simply by displaying such behavior. Unfortunately, many medical students may be quick to tune out the diversity message because it has been superficially addressed so many times.