Bechtel Corporation (Bechtel Group) is the largest construction and engineering company in the United States, ranking as the 5th-largest privately owned company in the U.S. Its headquarters are in the Financial District of San Francisco.
With an advanced biology degree, you can get a job as a biological research scientist. They conduct research, either independently or as part of a team, and they use the knowledge acquired from their research to develop medicine, diagnostic tools, and other products.
While many individuals who pursue a career as a physician major in biology at the undergraduate level, many others come from a variety of other educational backgrounds. You should meet with a career counselor at the college or university you attend for what options exist for you.