Dr. Harish Kumar Rengarajan, MD

Dr. Harish Rengarajan specializes in internal medicine, bringing two decades of clinical experience to patient care. He earned his medical degree from Vinayaka Missions Medical College Pondicherry and has dedicated his career to treating complex medical conditions. Dr. Rengarajan is fluent in both English and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Rengarajan practices at Saint Clares Denville Hospital in Denville, New Jersey, and Saint Marys General Hospital in Passaic, New Jersey. His clinical expertise focuses on managing chronic kidney disease and treating serious infections like sepsis. He provides compassionate end-of-life care through hospice services and palliative care, helping patients and families navigate difficult medical decisions with dignity and comfort.