Dr. Steven J. Bartis, MD, is a board-certified podiatrist offering expert care from his offices in Fremont and Hayward, California. With fluency in both English and Spanish, Dr. Bartis focuses on a range of podiatric conditions, including bunions, calluses, and athlete's foot, among other areas of expertise. He welcomes patients with Aetna, Anthem Blue Cross, Aetna HMO, and many other major insurance plans.