Typically shadowing positions are via personal contact. As a pharmacist your father probably knows several MDs. Ask if he knows anyone who might help. Start there. If you have a pediatrician, also ask. The Office of Diversity/Inclusion at the local medical schools might also be able to help.
For research - preferably a college professor would be better. Most are inundated with students. But if you come up with a good idea that doesn’t involve a lot of their time, the might be willing to help.