Primary Care opening in Missouri Located in Hannibal, MO Full-Time & Permanent Seeking a BE/BC Family Medicine doctor to join practice. Location: Located 100 miles north of St. Louis along the mighty Mississippi, the historic town of Hannibal is celebrated around the world as the boyhood home of Samuel Langhorne Clemens, better known as author Mark Twain. It is in the spirit of this literary icon that we invite you to take an adventure with us, from historic caves to ghost tours to cultural festivals. Shop until you drop, explore historic museums, enjoy classic architecture, or relax in our lovely parks. There is something for everyone to enjoy in Historic Hannibal!