Karthik Gunachelvan

Dr. Karthik Gunachelvan is a board-certified internal medicine physician specializing in preventative medicine and chronic disease management. Over the last decade, he has dedicated his practice to delivering compassionate, evidence-based care to patients across all stages of adulthood. Dr. Gunachelvan believes in a collaborative, whole-person approach to care, focusing not just on treating illness but on preventing it. His practice emphasizes careful listening, care guided by the latest medical research, and clear communication to ensure each patient feels heard, understood, and empowered to make informed decisions.
Over the course of his career, Dr. Gunachelvan has cared for diverse and multicultural populations, supervised advanced practitioners, and helped implement care delivery improvements that enhance patient access and reduce hospital readmissions. He has also been recognized for exceptional patient satisfaction, earning top-tier ratings for communication, continuity of care, and clinical quality. He earned distinction as one of the top 50 providers within his previous practice.
Dr. Gunachelvan completed his internal medicine residency at a level 1 trauma center in Brooklyn, New York, where he gained broad experience in managing complex medical conditions in underserved communities. As a strong advocate for continuous quality improvement, he integrates modern tools — including AI-enhanced documentation systems — to improve workflow efficiency and enhance patient engagement.
Outside of medicine, Dr. Gunachelvan enjoys sports, gardening, cooking, traveling, and stand-up comedy. He often connects with patients through humor and shared interests, helping create a welcoming and comfortable environment during their visits.