Here are links to several databases that contain information about various post-baccalaureate programs whether they are intended for the initiation/completion of medical school required courses or as "academic enhancer" programs designed to improve one's overall academic credential prior to application.

AAMC Postbaccalaureate Premedical Programs

Database at Syracuse web site: a compilation based on program types

Post-Baccalaureate Information from National Association of Advisors of Health Professions (includes FAQ page and links to several valuable readings)

How Do You Decide If a Post-Bacc Program is Good for Me?

What is It Like to Do a Post-Bacc Program?

A Post-Bacc Primer (from the June, 2014 issue of The Advisor)

Financial Implications of a Post-Bacc Program