Dr. Rishi Kumar is an internal medicine physician and hospitalist who cares for adult patients during hospital stays, with a strong focus on clear communication and thoughtful overnight care. As a nocturnist, he helps patients and families navigate urgent changes in condition, explains treatment plans in understandable language, and works closely with daytime teams for smooth care transitions. He completed medical school at Campbell University School of Osteopathic Medicine and Internal Medicine residency at Henry Ford Health/Henry Ford Hospital. Dr. Kumar's hospital medicine work includes Sutter Santa Rosa Regional Hospital and inpatient teams in Northern California.