Many Professional organizations have great interview prep resources. Some are free, and some require membership. Check out a relevant organization before an interview.

Here are a few:

AAMC - American Association of Medical Colleges (must be signed in to access)

AAPA - American Academy of Physician Associates (must be signed in to access)

AMA - American Medical Association

AOA - American Osteopathic Association

EMRA - Emergency Medicine Residents' Association