"Knock Knock Doc" is a thought-provoking documentary that dives deep into the often-overlooked world of healthcare, exploring the complexities and challenges faced by both patients and providers. Directed with a keen eye for detail, the film weaves together personal stories and expert insights, creating a tapestry that is as informative as it is emotional. The performances—both from the individuals sharing their experiences and the healthcare professionals featured—are notably poignant. Each narrative is treated with sensitivity, allowing viewers to connect on a personal level. The pacing is well-structured, moving fluidly between heart-wrenching moments and enlightening discussions, ensuring that the audience remains engaged throughout. Visually, "Knock Knock Doc" employs a variety of techniques that enhance its storytelling, from intimate interviews to expansive shots of healthcare settings, which underscore the gravity of the issues at hand. The film’s impact lingers long after the credits roll, prompting viewers to reflect on their own experiences with the healthcare system and consider the broader implications for society. Overall, "Knock Knock Doc" is a compelling examination of a vital subject, masterfully crafted to inform and provoke thought. It earns a solid score of 8/10 for its emotional depth and well-executed narrative.