Dr. William Kellogg, MD, is a distinguished Oncology Specialist based in Sumter, SC, where he dedicates his expertise to the comprehensive treatment of cancer. With a career spanning over three decades, Dr. Kellogg is board-certified in Medical Oncology and continues to serve his community through his affiliations with McLeod Health Clarendon and Prisma Health Tuomey Hospital. A proud alumnus of Ross University School of Medicine, Dr. Kellogg is known for his compassionate care and is currently welcoming new patients at his practice in Sumter.

Dr. Kellogg’s approach to oncology is patient-centered, focusing on providing individualized care tailored to the unique needs of each patient. His primary areas of focus include the treatment of breast, lung, and liver cancers, among other conditions, where he employs the latest advancements in medical oncology to optimize patient outcomes. Known for his attentive and empathetic manner, Dr. Kellogg has earned an impressive average patient rating of 4.3 stars, reflecting both his clinical acumen and his dedication to patient well-being.

Beyond his clinical practice, Dr. Kellogg is deeply committed to the health and vitality of the Sumter community. He accepts a wide range of major insurance plans, ensuring that his services remain accessible to a diverse patient population. Dr. Kellogg is not only a trusted healthcare provider but also a passionate advocate for his patients, continually striving to improve cancer care delivery and foster hope and healing among those he serves.