Complex sentence: Ross Jennings is a family physician, who had moved to the town from San Francisco, and faces a lack of patients due to elderly rival Sam Metcalf, who was supposed to retire and shift his patients to Ross, but decided to maintain his practice.
Split into simpler sentences: Ross Jennings is a family physician, who had moved to the town from San Francisco. He faces a lack of patients due to elderly rival Sam Metcalf, who was supposed to retire and shift his patients to Ross, but decided to maintain his practice.