"I Don't Need No Doctor" is a popular phrase that is often used to express independence and self-reliance. However, sometimes using the same phrase repeatedly can become monotonous. Therefore, it is essential to have a range of synonyms to convey the same sentiment. Some good alternatives could be "I'm self-sufficient," "I can handle it myself," "I'm capable of taking care of myself," "I'm self-empowered," or "I'm self-reliant." Other expressions that could resonate include "I don't require any assistance," "I'm self-supportive," or "I manage by myself." Ultimately, these synonyms can help you convey the same message with a fresh twist.