What should I major in if I want to become a biomedical engineer?
You can major in biomedical engineering at the undergraduate level. This is the best path. Otherwise, mechanical / electrical / computer / software engineers can pursue careers in biomed, as these roles are also needed. Begin inspecting the requirements for existing biomedical engineering positions in your area. Google about biomedical engineering jobs, use indeed and monster and LinkedIn and look at the roles. You can also begin conducting informational interviews with industry professionals and professors in your area. Good luck!