Mark Co, D.P.M., is a skilled, trusted podiatrist offering state-of-the-art, patient-centered care for patients throughout the San Francisco, CA region. At his practice in the Duboce Triangle neighborhood, Dr. Co provides compassionate, advanced care based on the unique needs of each patient, including treatments for bunions, ingrown toenails, toenail fungus, warts, plantar fasciitis and other causes of foot pain. In addition, he offers custom orthotics for the treatment and prevention of foot and ankle issues. He's a leading sports medicine provider for athletes of all levels and treats patients of all ages.